diff --git a/dask/dataframe/groupby.py b/dask/dataframe/groupby.py
--- a/dask/dataframe/groupby.py
+++ b/dask/dataframe/groupby.py
@@ -48,7 +48,14 @@
 )
 from dask.highlevelgraph import HighLevelGraph
 from dask.typing import no_default
-from dask.utils import M, _deprecated, derived_from, funcname, itemgetter
+from dask.utils import (
+    M,
+    _deprecated,
+    _deprecated_kwarg,
+    derived_from,
+    funcname,
+    itemgetter,
+)
 
 if PANDAS_GE_140:
     from pandas.core.apply import reconstruct_func, validate_func_kwargs
@@ -1763,6 +1770,7 @@ def _shuffle(self, meta):
 
         return df4, by2
 
+    @_deprecated_kwarg("axis", None)
     @derived_from(pd.core.groupby.GroupBy)
     def cumsum(self, axis=no_default, numeric_only=no_default):
         axis = self._normalize_axis(axis, "cumsum")
@@ -1779,6 +1787,7 @@ def cumsum(self, axis=no_default, numeric_only=no_default):
                 numeric_only=numeric_only,
             )
 
+    @_deprecated_kwarg("axis", None)
     @derived_from(pd.core.groupby.GroupBy)
     def cumprod(self, axis=no_default, numeric_only=no_default):
         axis = self._normalize_axis(axis, "cumprod")
@@ -1795,14 +1804,9 @@ def cumprod(self, axis=no_default, numeric_only=no_default):
                 numeric_only=numeric_only,
             )
 
+    @_deprecated_kwarg("axis", None)
     @derived_from(pd.core.groupby.GroupBy)
     def cumcount(self, axis=no_default):
-        if axis is not no_default:
-            warnings.warn(
-                "The `axis` keyword argument is deprecated and will removed in a future release. "
-                "Previously it was unused and had no effect.",
-                FutureWarning,
-            )
         return self._cum_agg(
             "cumcount", chunk=M.cumcount, aggregate=_cumcount_aggregate, initial=-1
         )

diff --git a/dask/dataframe/tests/test_groupby.py b/dask/dataframe/tests/test_groupby.py
--- a/dask/dataframe/tests/test_groupby.py
+++ b/dask/dataframe/tests/test_groupby.py
@@ -1761,13 +1761,6 @@ def test_cumulative(func, key, sel):
     g, dg = (d.groupby(key)[sel] for d in (df, ddf))
     assert_eq(getattr(g, func)(), getattr(dg, func)())
 
-    if func == "cumcount":
-        with pytest.warns(
-            FutureWarning,
-            match="`axis` keyword argument is deprecated and will removed in a future release",
-        ):
-            dg.cumcount(axis=0)
-
 
 def test_series_groupby_multi_character_column_name():
     df = pd.DataFrame({"aa": [1, 2, 1, 3, 4, 1, 2]})
@@ -1775,6 +1768,7 @@ def test_series_groupby_multi_character_column_name():
     assert_eq(df.groupby("aa").aa.cumsum(), ddf.groupby("aa").aa.cumsum())
 
 
+@pytest.mark.skipif(DASK_EXPR_ENABLED, reason="`axis` deprecated in dask-expr")
 @pytest.mark.parametrize("func", ["cumsum", "cumprod"])
 def test_cumulative_axis(func):
     df = pd.DataFrame(
@@ -1792,34 +1786,33 @@ def test_cumulative_axis(func):
     result = getattr(ddf.groupby("a"), func)()
     assert_eq(expected, result)
 
+    axis_deprecated = contextlib.nullcontext()
+    if not PANDAS_GE_210:
+        axis_deprecated = pytest.warns(
+            FutureWarning, match="'axis' keyword is deprecated"
+        )
+
     # axis=0
     with groupby_axis_deprecated():
         expected = getattr(df.groupby("a"), func)(axis=0)
-    with groupby_axis_deprecated():
+    with groupby_axis_deprecated(axis_deprecated):
         result = getattr(ddf.groupby("a"), func)(axis=0)
     assert_eq(expected, result)
 
-    # axis=1
-    deprecate_ctx = pytest.warns(
-        FutureWarning,
-        match="Using axis=1 in GroupBy does not require grouping and will be removed entirely in a future version",
-    )
+    # # axis=1
     with groupby_axis_deprecated():
         expected = getattr(df.groupby("a"), func)(axis=1)
-    with groupby_axis_deprecated(
-        contextlib.nullcontext() if PANDAS_GE_210 else deprecate_ctx
-    ):
+    with groupby_axis_deprecated(axis_deprecated):
         result = getattr(ddf.groupby("a"), func)(axis=1)
     assert_eq(expected, result)
 
-    with deprecate_ctx:
-        with pytest.raises(ValueError, match="No axis named 1 for object type Series"):
-            getattr(ddf.groupby("a").b, func)(axis=1)
-
-    with pytest.warns(
-        FutureWarning,
-        match="`axis` keyword argument is deprecated and will removed in a future release",
+    with groupby_axis_deprecated(
+        pytest.raises(ValueError, match="No axis named 1 for object type Series"),
+        axis_deprecated,
     ):
+        getattr(ddf.groupby("a").b, func)(axis=1)
+
+    with pytest.warns(FutureWarning, match="'axis' keyword is deprecated"):
         ddf.groupby("a").cumcount(axis=1)
 
 

Deprecate axis in GroupBy cumulative transformers
Deprecate axis in

- cumsum
- cumprod
- cumcount

and please skip tests that test this behaviour for dask-expr

dask/dataframe/tests/test_groupby.py::test_cumulative_axis[disk-cumprod] dask/dataframe/tests/test_groupby.py::test_cumulative_axis[tasks-cumprod] dask/dataframe/tests/test_groupby.py::test_cumulative_axis[disk-cumsum] dask/dataframe/tests/test_groupby.py::test_cumulative_axis[tasks-cumsum]
dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[std-disk-unobserved-cat_1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument[disk-True-count-c] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[std-tasks-<lambda>4] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[size-tasks-observed-cat_1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_ffill[disk-None-True] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[corr-disk-2-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_true[disk-last] dask/dataframe/tests/test_groupby.py::test_groupby_var_dropna_observed[tasks-True-False-std] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[corr-tasks-<lambda>1] dask/dataframe/tests/test_groupby.py::test_std_object_dtype[tasks-sum] dask/dataframe/tests/test_groupby.py::test_aggregate_build_agg_args__reuse_of_intermediates[disk] dask/dataframe/tests/test_groupby.py::test_groupby_var_dropna_observed[disk-True-False-var] dask/dataframe/tests/test_groupby.py::test_groupby_meta_content[disk-<lambda>2-<lambda>4] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[nunique-disk-2-<lambda>3] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[size-disk-2-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_column_and_index_apply[tasks-amin-group_args1] dask/dataframe/tests/test_groupby.py::test_cumulative[tasks-cumprod-key1-d] dask/dataframe/tests/test_groupby.py::test_hash_groupby_aggregate[disk-20-2-1] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[first-disk-unobserved-cat_1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[median-disk-<lambda>0] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[var-tasks-1-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[var-disk-unobserved-cat_1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[max-tasks-1-<lambda>3] dask/dataframe/tests/test_groupby.py::test_groupby_value_counts[disk-int64-foo] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[sum-disk-unobserved-cat_1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[last-tasks-2-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[median-disk-observed-groupby1-ordered-known] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[nunique-disk-<lambda>1] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[std-tasks-1-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[count-disk-observed-cat_1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_hash_groupby_aggregate[tasks-5-2-4] dask/dataframe/tests/test_groupby.py::test_cumulative[disk-cumcount-a-a] dask/dataframe/tests/test_groupby.py::test_series_groupby_multi_character_column_name[disk] dask/dataframe/tests/test_groupby.py::test_std_object_dtype[tasks-mean] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[size-tasks-<lambda>4] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[first-disk-observed-groupby1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[max-tasks-observed-groupby1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_aggregate_median[disk-keys1-spec0] dask/dataframe/tests/test_groupby.py::test_groupby_shift_basic_input[tasks-0-10-1] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument[tasks-False-count-by3] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[prod-disk-2-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[corr-tasks-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[max-disk-observed-groupby1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[count-tasks-2-<lambda>4] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[max-disk-<lambda>6] dask/dataframe/tests/test_groupby.py::test_groupby_dataframe_cum_caching[disk-cumprod] dask/dataframe/tests/test_groupby.py::test_groupby_column_and_index_apply[tasks-amin-group_args0] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[min-disk-unobserved-groupby1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_dataframe_groupby_agg_custom_sum[disk-pandas_spec3-dask_spec3-False] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[last-disk-observed-groupby1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[min-disk-unobserved-groupby1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[max-disk-observed-cat_1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[max-tasks-1-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[max-tasks-unobserved-groupby1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[size-disk-1-<lambda>0] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[cov-tasks-2-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[prod-disk-unobserved-cat_1-ordered-known] dask/dataframe/tests/test_groupby.py::test_series_groupby_cumfunc_with_named_index[disk-cumcount-2] dask/dataframe/tests/test_groupby.py::test_cumulative[tasks-cumsum-a-sel3] dask/dataframe/tests/test_groupby.py::test_groupby_shift_basic_input[tasks-0--1-1] dask/dataframe/tests/test_groupby.py::test_cumulative[tasks-cumprod-key1-sel3] dask/dataframe/tests/test_groupby.py::test_groupby_slice_getitem[disk-3-key1] dask/dataframe/tests/test_groupby.py::test_df_groupby_idx_axis[tasks-index-idxmin] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[nunique-disk-1-<lambda>0] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[prod-disk-2-<lambda>1] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[min-disk-2-<lambda>4] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[size-tasks-1-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument[tasks-False-mean-a] dask/dataframe/tests/test_groupby.py::test_groupby_on_index[tasks-threads] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[var-disk-<lambda>6] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[std-disk-1-<lambda>1] dask/dataframe/tests/test_groupby.py::test_hash_groupby_aggregate[disk-5-2-20] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[count-disk-<lambda>6] dask/dataframe/tests/test_groupby.py::test_groupby_reduction_split[mean-disk-split_out] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[var-tasks-unobserved-cat_1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument_agg[disk-True-agg2] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[mean-tasks-observed-groupby1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_ffill[disk-1-False] dask/dataframe/tests/test_groupby.py::test_hash_groupby_aggregate[disk-1-5-1] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[std-disk-2-<lambda>4] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[mean-tasks-1-<lambda>1] dask/dataframe/tests/test_groupby.py::test_full_groupby_multilevel[disk-False-<lambda>1] dask/dataframe/tests/test_groupby.py::test_aggregate_dask[tasks] dask/dataframe/tests/test_groupby.py::test_groupby_meta_content[tasks-<lambda>2-<lambda>0] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[max-tasks-2-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument[disk-False-mean-by3] dask/dataframe/tests/test_groupby.py::test_hash_groupby_aggregate[tasks-20-5-20] dask/dataframe/tests/test_groupby.py::test_apply_or_transform_shuffle[tasks-<lambda>0-<lambda>5] dask/dataframe/tests/test_groupby.py::test_groupby_reduction_split[size-disk-split_out] dask/dataframe/tests/test_groupby.py::test_fillna[disk-1-None-0] dask/dataframe/tests/test_groupby.py::test_bfill[tasks-None-True] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[first-tasks-observed-cat_1-ordered-known] dask/dataframe/tests/test_groupby.py::test_cumulative[tasks-cumsum-a-c] dask/dataframe/tests/test_groupby.py::test_apply_or_transform_shuffle[tasks-<lambda>0-<lambda>6] dask/dataframe/tests/test_groupby.py::test_groupby_reduction_split[var-tasks-split_every] dask/dataframe/tests/test_groupby.py::test_groupby_not_supported[disk] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[last-tasks-2-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[count-tasks-observed-cat_1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[var-tasks-1-<lambda>1] dask/dataframe/tests/test_groupby.py::test_series_groupby_cumfunc_with_named_index[disk-cumcount-1] dask/dataframe/tests/test_groupby.py::test_cumulative[tasks-cumcount-key1-c] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[size-tasks-observed-groupby1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[max-disk-observed-groupby1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_not_implemented[disk-None-std] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[last-disk-unobserved-cat_1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_reduction_split[max-disk-split_every] dask/dataframe/tests/test_groupby.py::test_fillna[disk-None-True-0] dask/dataframe/tests/test_groupby.py::test_series_groupby_cumfunc_with_named_index[disk-cumprod-2] dask/dataframe/tests/test_groupby.py::test_groupby_shift_basic_input[disk-0-10-2] dask/dataframe/tests/test_groupby.py::test_fillna[tasks-1-None-0] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[min-tasks-observed-cat_1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_aggregate_dask[disk] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[max-disk-2-<lambda>0] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[var-disk-1-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[mean-disk-<lambda>5] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[size-tasks-unobserved-groupby1-ordered-known] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[size-tasks-1-<lambda>2] dask/dataframe/tests/test_groupby.py::test_cumulative[disk-cumsum-a-sel3] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[mean-disk-unobserved-groupby1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[cov-tasks-<lambda>1] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[size-tasks-2-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_true[tasks-max] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[cov-tasks-1-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_dataframe_cum_caching[tasks-cumprod] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[corr-tasks-2-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_multiprocessing[tasks] dask/dataframe/tests/test_groupby.py::test_aggregate_build_agg_args__reuse_of_intermediates[tasks] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[nunique-disk-<lambda>4] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[count-tasks-observed-cat_1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[prod-tasks-unobserved-cat_1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[mean-tasks-2-<lambda>3] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[mean-tasks-1-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[mean-disk-observed-cat_1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[prod-disk-1-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[last-disk-<lambda>6] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[last-disk-<lambda>1] dask/dataframe/tests/test_groupby.py::test_aggregate__single_element_groups[var-disk] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[var-disk-1-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_split_out_multiindex[tasks-column0-2] dask/dataframe/tests/test_groupby.py::test_groupby_get_group[disk-False-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_shift_basic_input[disk-1-10-2] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument[disk-False-std-b] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[first-disk-2-<lambda>4] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[first-tasks-2-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[var-tasks-unobserved-cat_1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[mean-tasks-observed-groupby1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_series_groupby_idxmin_skipna[disk-False] dask/dataframe/tests/test_groupby.py::test_groupby_index_array[tasks] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[sum-tasks-2-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_true[disk-mean] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument[disk-False-count-by3] dask/dataframe/tests/test_groupby.py::test_groupby_transform_funcs[tasks-sum1] dask/dataframe/tests/test_groupby.py::test_groupby_dropna_with_agg[tasks-False] dask/dataframe/tests/test_groupby.py::test_groupby_column_and_index_agg_funcs[disk-min] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[corr-tasks-1-<lambda>2] dask/dataframe/tests/test_groupby.py::test_std_object_dtype[tasks-std] dask/dataframe/tests/test_groupby.py::test_hash_groupby_aggregate[disk-20-5-20] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[max-disk-unobserved-groupby1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[prod-tasks-2-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_dataframe_cum_caching[disk-cumsum] dask/dataframe/tests/test_groupby.py::test_groupby_shift_basic_input[disk-1-1-2] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[std-tasks-<lambda>2] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[count-disk-1-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[last-tasks-<lambda>5] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[count-disk-2-<lambda>4] dask/dataframe/tests/test_groupby.py::test_cumulative[tasks-cumprod-key1-a] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[mean-disk-<lambda>6] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[corr-disk-1-<lambda>4] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_not_implemented[disk-False-mean] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[var-tasks-2-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[first-disk-unobserved-groupby1-ordered-known] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[last-tasks-1-<lambda>1] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[corr-tasks-2-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_agg_custom__name_clash_with_internal_different_column[tasks] dask/dataframe/tests/test_groupby.py::test_fillna[disk-None-None-0] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_supported[tasks-True-prod] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[mean-disk-2-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_value_counts[disk-uint8-foo] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[prod-tasks-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_var_dropna_observed[disk-False-False-var] dask/dataframe/tests/test_groupby.py::test_groupy_series_wrong_grouper[tasks] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument[tasks-True-mean-b] dask/dataframe/tests/test_groupby.py::test_groupby_cov[disk-columns3] dask/dataframe/tests/test_groupby.py::test_groupby_var_dropna_observed[disk-False-True-var] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[nunique-disk-1-<lambda>4] dask/dataframe/tests/test_groupby.py::test_groupby_reduction_split[nunique-tasks-split_every] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[var-disk-unobserved-cat_1-ordered-known] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[var-disk-1-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_reduction_split[cov-tasks-split_every] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[size-disk-observed-cat_1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_groupby_observed_with_agg[tasks] dask/dataframe/tests/test_groupby.py::test_groupby_var_dropna_observed[tasks-False-True-std] dask/dataframe/tests/test_groupby.py::test_groupby_meta_content[disk-<lambda>1-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[size-disk-<lambda>6] dask/dataframe/tests/test_groupby.py::test_groupby_split_out_multiindex[disk-column2-3] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_not_implemented[tasks-None-std] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_true[disk-corr] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[size-tasks-1-<lambda>0] dask/dataframe/tests/test_groupby.py::test_series_groupby_idxmax_skipna[tasks-True] dask/dataframe/tests/test_groupby.py::test_groupby_shift_basic_input[tasks-0-1-5] dask/dataframe/tests/test_groupby.py::test_df_groupby_idxmax[tasks] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[last-tasks-2-<lambda>2] dask/dataframe/tests/test_groupby.py::test_rounding_negative_var[disk] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_not_implemented[disk-False-var] dask/dataframe/tests/test_groupby.py::test_ffill[tasks-1-None] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[max-tasks-2-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[prod-disk-<lambda>2] dask/dataframe/tests/test_groupby.py::test_fillna[tasks-4-True-1] dask/dataframe/tests/test_groupby.py::test_apply_or_transform_shuffle[disk-<lambda>1-<lambda>5] dask/dataframe/tests/test_groupby.py::test_groupby_split_out_multiindex[tasks-column1-2] dask/dataframe/tests/test_groupby.py::test_groupby_shift_lazy_input[disk] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categoricals[tasks-<lambda>-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[sum-tasks-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_reduction_split[nunique-tasks-split_out] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[cov-disk-<lambda>5] dask/dataframe/tests/test_groupby.py::test_groupy_series_wrong_grouper[disk] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[median-tasks-<lambda>2] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[sum-disk-2-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[sum-disk-unobserved-cat_1-ordered-known] dask/dataframe/tests/test_groupby.py::test_series_groupby_idxmin[tasks] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[median-tasks-1-<lambda>3] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_supported[tasks-False-prod] dask/dataframe/tests/test_groupby.py::test_fillna[disk-1-True-1] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[mean-tasks-2-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[min-tasks-observed-groupby1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_dropna_pandas[tasks-False] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[var-tasks-2-<lambda>1] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[mean-disk-1-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_transform_ufunc_partitioning[tasks-not_indexed-1] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_supported[disk-True-first] dask/dataframe/tests/test_groupby.py::test_groupby_column_and_index_agg_funcs[disk-cumcount] dask/dataframe/tests/test_groupby.py::test_groupby_column_and_index_agg_funcs[disk-cumsum] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[var-tasks-1-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument_agg[disk-True-agg0] dask/dataframe/tests/test_groupby.py::test_groupby_transform_funcs[disk-<lambda>] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[std-disk-1-<lambda>4] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_true[tasks-prod] dask/dataframe/tests/test_groupby.py::test_groupby_multiprocessing[disk] dask/dataframe/tests/test_groupby.py::test_cumulative[tasks-cumprod-a-d] dask/dataframe/tests/test_groupby.py::test_groupby_dropna_pandas[tasks-True] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[mean-disk-2-<lambda>0] dask/dataframe/tests/test_groupby.py::test_cumulative[tasks-cumcount-key1-sel3] dask/dataframe/tests/test_groupby.py::test_groupby_meta_content[tasks-<lambda>1-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_transform_ufunc_partitioning[tasks-indexed-3] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[min-disk-observed-groupby1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[first-tasks-unobserved-groupby1-ordered-known] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[min-disk-observed-groupby1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[mean-tasks-2-<lambda>1] dask/dataframe/tests/test_groupby.py::test_shuffle_aggregate_sort[tasks-True] dask/dataframe/tests/test_groupby.py::test_groupby_meta_content[tasks-<lambda>1-<lambda>4] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[prod-disk-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_reduction_split[min-disk-split_out] dask/dataframe/tests/test_groupby.py::test_cumulative[disk-cumprod-key1-d] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[median-tasks-1-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_None_column_name[disk] dask/dataframe/tests/test_groupby.py::test_groupby_transform_ufunc_partitioning[tasks-not_indexed-4] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[sum-tasks-observed-cat_1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_agg_custom__name_clash_with_internal_same_column[tasks] dask/dataframe/tests/test_groupby.py::test_groupby_transform_ufunc_partitioning[disk-indexed-9] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[last-disk-1-<lambda>3] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[mean-disk-unobserved-groupby1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_series_groupby_cumfunc_with_named_index[tasks-cumprod-2] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[count-tasks-1-<lambda>4] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[sum-disk-1-<lambda>0] dask/dataframe/tests/test_groupby.py::test_numeric_column_names[tasks] dask/dataframe/tests/test_groupby.py::test_cumulative[tasks-cumprod-a-c] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[nunique-tasks-1-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[sum-tasks-observed-cat_1-ordered-known] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[first-disk-1-<lambda>4] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[first-tasks-<lambda>3] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[last-disk-unobserved-groupby1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_hash_groupby_aggregate[tasks-1-5-1] dask/dataframe/tests/test_groupby.py::test_groupby_column_and_index_agg_funcs[tasks-last] dask/dataframe/tests/test_groupby.py::test_fillna[disk-None-False-0] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[min-disk-unobserved-cat_1-ordered-known] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[last-tasks-observed-groupby1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_aggregate__single_element_groups[var-tasks] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[first-tasks-1-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[size-tasks-unobserved-cat_1-ordered-known] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[min-disk-2-<lambda>3] dask/dataframe/tests/test_groupby.py::test_groupby_meta_content[disk-<lambda>2-<lambda>2] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[var-tasks-2-<lambda>0] dask/dataframe/tests/test_groupby.py::test_df_groupby_idx_axis[disk-0-idxmin] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument[disk-True-std-a] dask/dataframe/tests/test_groupby.py::test_cumulative[disk-cumcount-key1-c] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument[tasks-True-mean-by3] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[min-disk-observed-cat_1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_meta_content[disk-<lambda>0-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_reduction_split[std-tasks-split_every] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[count-disk-unobserved-cat_1-ordered-known] dask/dataframe/tests/test_groupby.py::test_cumulative[disk-cumcount-a-sel3] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[size-disk-unobserved-groupby1-ordered-known] dask/dataframe/tests/test_groupby.py::test_groupby_reduction_split[var-disk-split_every] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[var-disk-unobserved-groupby1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[mean-tasks-1-<lambda>4] dask/dataframe/tests/test_groupby.py::test_groupby_value_counts_10322[tasks] dask/dataframe/tests/test_groupby.py::test_cumulative[disk-cumsum-key1-sel4] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[min-tasks-unobserved-groupby1-ordered-known] dask/dataframe/tests/test_groupby.py::test_with_min_count[disk-0] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[count-disk-2-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_supported[disk-False-sum] dask/dataframe/tests/test_groupby.py::test_apply_or_transform_shuffle[disk-<lambda>0-<lambda>3] dask/dataframe/tests/test_groupby.py::test_fillna[disk-4-False-0] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[max-disk-2-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_reduction_split[corr-disk-split_every] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[var-tasks-<lambda>4] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[prod-tasks-1-<lambda>4] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[min-tasks-2-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[min-disk-observed-cat_1-ordered-known] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[mean-disk-observed-groupby1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[min-disk-unobserved-cat_1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument[disk-False-std-by4] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[min-tasks-2-<lambda>0] dask/dataframe/tests/test_groupby.py::test_series_groupby_idxmax_skipna[tasks-False] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[median-disk-1-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_shift_basic_input[disk-0--1-2] dask/dataframe/tests/test_groupby.py::test_groupby_get_group[tasks-True-<lambda>0] dask/dataframe/tests/test_groupby.py::test_dataframe_groupby_nunique[tasks] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[size-disk-1-<lambda>1] dask/dataframe/tests/test_groupby.py::test_full_groupby_multilevel[tasks-False-<lambda>2] dask/dataframe/tests/test_groupby.py::test_dataframe_groupby_agg_custom_sum[disk-pandas_spec2-dask_spec2-False] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[median-disk-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_transform_funcs[tasks-sum0] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[size-disk-unobserved-cat_1-ordered-known] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categoricals[tasks-<lambda>-<lambda>3] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_true[tasks-min] dask/dataframe/tests/test_groupby.py::test_groupby_unique[disk-int64] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[prod-tasks-2-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_supported[tasks-None-min] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument[tasks-True-count-b] dask/dataframe/tests/test_groupby.py::test_groupby_on_index[disk-threads] dask/dataframe/tests/test_groupby.py::test_groupby_shift_basic_input[disk-1-1-1] dask/dataframe/tests/test_groupby.py::test_groupby_shift_basic_input[disk-1-10-5] dask/dataframe/tests/test_groupby.py::test_dataframe_groupby_nunique[disk] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[std-tasks-unobserved-groupby1-ordered-known] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_not_implemented[disk-None-mean] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_true[tasks-cov] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[std-disk-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[first-disk-<lambda>5] dask/dataframe/tests/test_groupby.py::test_cumulative[disk-cumcount-a-sel4] dask/dataframe/tests/test_groupby.py::test_apply_or_transform_shuffle[tasks-<lambda>1-<lambda>10] dask/dataframe/tests/test_groupby.py::test_shuffle_aggregate_defaults[disk] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_true[tasks-std] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[first-tasks-unobserved-cat_1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[mean-tasks-1-<lambda>0] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[mean-tasks-2-<lambda>1] dask/dataframe/tests/test_groupby.py::test_cumulative[disk-cumprod-a-sel4] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[mean-tasks-observed-cat_1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[count-tasks-2-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[var-tasks-unobserved-groupby1-ordered-known] dask/dataframe/tests/test_groupby.py::test_groupby_shift_basic_input[tasks-1-10-2] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[first-disk-<lambda>2] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[prod-tasks-1-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_transform_ufunc_partitioning[tasks-not_indexed-8] dask/dataframe/tests/test_groupby.py::test_ffill[disk-None-None] dask/dataframe/tests/test_groupby.py::test_ffill[tasks-None-False] dask/dataframe/tests/test_groupby.py::test_groupby_var_dropna_observed[tasks-True-True-var] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[nunique-tasks-<lambda>5] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument[tasks-False-std-by4] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[size-tasks-unobserved-groupby1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[std-tasks-1-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[min-tasks-unobserved-cat_1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[min-tasks-<lambda>6] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[size-disk-<lambda>4] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[std-tasks-unobserved-cat_1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_bfill[disk-1-None] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[count-disk-1-<lambda>2] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[count-tasks-1-<lambda>3] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_partial_function[disk-<lambda>1] dask/dataframe/tests/test_groupby.py::test_ffill[tasks-4-True] dask/dataframe/tests/test_groupby.py::test_bfill[tasks-1-True] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[prod-tasks-<lambda>3] dask/dataframe/tests/test_groupby.py::test_apply_or_transform_shuffle[disk-<lambda>0-<lambda>4] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[max-disk-observed-cat_1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[nunique-tasks-2-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_cov[disk-columns0] dask/dataframe/tests/test_groupby.py::test_groupby_with_row_operations[disk-head] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[max-tasks-1-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[first-tasks-<lambda>2] dask/dataframe/tests/test_groupby.py::test_with_min_count[disk-2] dask/dataframe/tests/test_groupby.py::test_cumulative[disk-cumsum-key1-d] dask/dataframe/tests/test_groupby.py::test_bfill[disk-4-None] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[size-disk-2-<lambda>4] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[mean-tasks-1-<lambda>1] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[var-disk-2-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_transform_ufunc_partitioning[tasks-indexed-2] dask/dataframe/tests/test_groupby.py::test_groupby_shift_basic_input[disk-0-1-2] dask/dataframe/tests/test_groupby.py::test_cumulative[tasks-cumsum-key1-sel4] dask/dataframe/tests/test_groupby.py::test_apply_or_transform_shuffle[disk-<lambda>1-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_shift_within_partition_sorting[tasks] dask/dataframe/tests/test_groupby.py::test_hash_groupby_aggregate[tasks-5-2-1] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument_agg[tasks-True-agg3] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[min-tasks-observed-cat_1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_column_and_index_agg_funcs[tasks-var] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[max-disk-<lambda>2] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[sum-tasks-2-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_column_and_index_apply[tasks-mean-group_args2] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[sum-tasks-unobserved-cat_1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_apply_or_transform_shuffle_multilevel[disk-<lambda>0-<lambda>2] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[var-disk-2-<lambda>1] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[max-disk-2-<lambda>3] dask/dataframe/tests/test_groupby.py::test_dataframe_groupby_agg_custom_sum[disk-pandas_spec1-dask_spec1-True] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[count-tasks-unobserved-cat_1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[max-disk-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_set_index[tasks] dask/dataframe/tests/test_groupby.py::test_df_groupby_idxmax_skipna[disk-True] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[count-tasks-<lambda>5] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[median-disk-1-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_true[tasks-median] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_partial_function_unexpected_args[disk-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[count-disk-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_transform_ufunc_partitioning[tasks-indexed-5] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[min-tasks-1-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_shift_basic_input[tasks-0-10-2] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[count-tasks-2-<lambda>3] dask/dataframe/tests/test_groupby.py::test_groupby_var_dropna_observed[disk-True-False-std] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[min-tasks-unobserved-cat_1-ordered-known] dask/dataframe/tests/test_groupby.py::test_df_groupby_idxmin_skipna[disk-False] dask/dataframe/tests/test_groupby.py::test_groupby_transform_ufunc_partitioning[disk-not_indexed-8] dask/dataframe/tests/test_groupby.py::test_groupby_transform_ufunc_partitioning[disk-not_indexed-5] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[prod-tasks-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_iter_fails[tasks] dask/dataframe/tests/test_groupby.py::test_aggregate_median[tasks-a-spec0] dask/dataframe/tests/test_groupby.py::test_fillna[tasks-1-False-0] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[median-tasks-<lambda>3] dask/dataframe/tests/test_groupby.py::test_cumulative[tasks-cumprod-key1-sel4] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[nunique-tasks-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_cov[disk-columns2] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_false[tasks-cumprod] dask/dataframe/tests/test_groupby.py::test_apply_or_transform_shuffle[disk-<lambda>0-<lambda>8] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[count-disk-observed-cat_1-ordered-known] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[min-disk-observed-cat_1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[median-disk-1-<lambda>2] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[prod-tasks-2-<lambda>4] dask/dataframe/tests/test_groupby.py::test_groupby_transform_funcs[tasks-rank] dask/dataframe/tests/test_groupby.py::test_groupby_meta_content[tasks-<lambda>0-<lambda>4] dask/dataframe/tests/test_groupby.py::test_groupby_reduction_split[max-disk-split_out] dask/dataframe/tests/test_groupby.py::test_aggregate__single_element_groups[corr-disk] dask/dataframe/tests/test_groupby.py::test_apply_or_transform_shuffle[tasks-<lambda>0-<lambda>7] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[nunique-tasks-2-<lambda>2] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[median-tasks-2-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_column_and_index_agg_funcs[disk-cumprod] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_supported[tasks-True-median] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[first-disk-2-<lambda>3] dask/dataframe/tests/test_groupby.py::test_groupby_reduction_split[min-disk-split_every] dask/dataframe/tests/test_groupby.py::test_cumulative[tasks-cumsum-key1-c] dask/dataframe/tests/test_groupby.py::test_groupby_reduction_split[std-tasks-split_out] dask/dataframe/tests/test_groupby.py::test_groupby_reduction_split[var-tasks-split_out] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument[tasks-False-mean-b] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_supported[tasks-None-first] dask/dataframe/tests/test_groupby.py::test_groupby_var_dropna_observed[tasks-False-True-var] dask/dataframe/tests/test_groupby.py::test_cumulative[tasks-cumsum-key1-sel3] dask/dataframe/tests/test_groupby.py::test_bfill[tasks-1-False] dask/dataframe/tests/test_groupby.py::test_series_groupby_errors[tasks] dask/dataframe/tests/test_groupby.py::test_groupby_transform_ufunc_partitioning[tasks-indexed-1] dask/dataframe/tests/test_groupby.py::test_hash_groupby_aggregate[disk-1-5-4] dask/dataframe/tests/test_groupby.py::test_groupby_split_out_multiindex[disk-column1-3] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument_agg[tasks-False-agg3] dask/dataframe/tests/test_groupby.py::test_apply_or_transform_shuffle_multilevel[tasks-<lambda>1-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[sum-disk-<lambda>4] dask/dataframe/tests/test_groupby.py::test_groupby_slice_getitem[disk-slice_key3-by1] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument_agg[tasks-True-agg2] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument[disk-True-mean-b] dask/dataframe/tests/test_groupby.py::test_hash_groupby_aggregate[disk-5-2-1] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[var-disk-1-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[size-tasks-unobserved-groupby1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_series_groupby_agg_custom_mean[disk-pandas_spec2-dask_spec2] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument[disk-False-mean-a] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[nunique-disk-2-<lambda>4] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[max-tasks-<lambda>1] dask/dataframe/tests/test_groupby.py::test_df_groupby_idx_axis[tasks-columns-idxmin] dask/dataframe/tests/test_groupby.py::test_fillna[tasks-1-None-1] dask/dataframe/tests/test_groupby.py::test_groupby_agg_grouper_multiple[disk-slice_1] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[size-tasks-2-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_error[disk] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_partial_function_unexpected_kwargs[tasks-<lambda>1] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[count-disk-2-<lambda>0] dask/dataframe/tests/test_groupby.py::test_hash_groupby_aggregate[disk-20-2-20] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[last-disk-unobserved-cat_1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_series_groupby_agg_custom_mean[disk-pandas_spec1-dask_spec1] dask/dataframe/tests/test_groupby.py::test_std_columns_int[disk] dask/dataframe/tests/test_groupby.py::test_groupby_column_and_index_agg_funcs[disk-last] dask/dataframe/tests/test_groupby.py::test_groupby_unique[disk-int32] dask/dataframe/tests/test_groupby.py::test_hash_groupby_aggregate[disk-5-5-20] dask/dataframe/tests/test_groupby.py::test_groupby_with_row_operations[tasks-tail] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[size-disk-2-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_false[tasks-cumsum] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[corr-tasks-1-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_slice_getitem[tasks-slice_key4-by1] dask/dataframe/tests/test_groupby.py::test_timeseries[tasks] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[min-tasks-observed-groupby1-ordered-known] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[cov-disk-1-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[first-tasks-unobserved-groupby1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[min-disk-1-<lambda>2] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[max-disk-2-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument[tasks-False-count-by4] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[sum-disk-unobserved-cat_1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_supported[disk-False-min] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[max-disk-<lambda>1] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[count-disk-2-<lambda>1] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[cov-disk-1-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_transform_ufunc_partitioning[tasks-not_indexed-9] dask/dataframe/tests/test_groupby.py::test_groupby_transform_ufunc_partitioning[tasks-indexed-4] dask/dataframe/tests/test_groupby.py::test_groupby_select_column_agg[tasks-var] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[size-disk-observed-cat_1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_series_groupby_cumfunc_with_named_index[disk-cumsum-1] dask/dataframe/tests/test_groupby.py::test_groupby_shift_within_partition_sorting[disk] dask/dataframe/tests/test_groupby.py::test_groupby_reduction_split[max-tasks-split_out] dask/dataframe/tests/test_groupby.py::test_series_named_agg[tasks-agg2-True] dask/dataframe/tests/test_groupby.py::test_split_apply_combine_on_series[tasks-False] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[nunique-disk-1-<lambda>1] dask/dataframe/tests/test_groupby.py::test_df_groupby_idxmin_skipna[tasks-False] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[median-disk-<lambda>1] dask/dataframe/tests/test_groupby.py::test_shuffle_aggregate[disk-32-1] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[sum-tasks-observed-cat_1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[min-tasks-2-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[mean-disk-unobserved-cat_1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[size-disk-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_meta_content[tasks-<lambda>0-<lambda>0] dask/dataframe/tests/test_groupby.py::test_cumulative[disk-cumprod-a-a] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_supported[tasks-True-first] dask/dataframe/tests/test_groupby.py::test_dataframe_named_agg[disk-False] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument[tasks-False-count-c] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[sum-tasks-unobserved-cat_1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[prod-disk-observed-cat_1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[max-disk-<lambda>3] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[median-tasks-unobserved-groupby1-ordered-known] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[cov-disk-1-<lambda>0] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[std-tasks-1-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_true[disk-median] dask/dataframe/tests/test_groupby.py::test_df_groupby_idxmin_skipna[disk-True] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[median-disk-1-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[mean-tasks-<lambda>3] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[sum-disk-2-<lambda>4] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[median-tasks-2-<lambda>4] dask/dataframe/tests/test_groupby.py::test_series_groupby_idxmax[tasks] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[nunique-disk-<lambda>3] dask/dataframe/tests/test_groupby.py::test_fillna[tasks-4-False-0] dask/dataframe/tests/test_groupby.py::test_groupby_transform_ufunc_partitioning[disk-indexed-3] dask/dataframe/tests/test_groupby.py::test_fillna[tasks-4-False-1] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[prod-disk-<lambda>6] dask/dataframe/tests/test_groupby.py::test_groupby_meta_content[disk-<lambda>2-<lambda>3] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[prod-tasks-observed-cat_1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_hash_groupby_aggregate[disk-20-5-1] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[cov-tasks-<lambda>3] dask/dataframe/tests/test_groupby.py::test_groupy_non_aligned_index[disk] dask/dataframe/tests/test_groupby.py::test_apply_or_transform_shuffle[disk-<lambda>1-<lambda>8] dask/dataframe/tests/test_groupby.py::test_groupby_slice_agg_reduces[tasks] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[median-tasks-2-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[var-tasks-<lambda>2] dask/dataframe/tests/test_groupby.py::test_series_groupby_cumfunc_with_named_index[tasks-cumcount-1] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[sum-disk-2-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_supported[tasks-True-sum] dask/dataframe/tests/test_groupby.py::test_groupby_reduction_split[nunique-disk-split_out] dask/dataframe/tests/test_groupby.py::test_aggregate__single_element_groups[size-disk] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[var-disk-2-<lambda>3] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[last-disk-observed-cat_1-ordered-known] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[size-disk-1-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[max-tasks-unobserved-groupby1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[prod-disk-2-<lambda>3] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[std-disk-1-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[max-disk-<lambda>4] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[mean-tasks-unobserved-groupby1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[corr-disk-2-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_get_group[disk-False-<lambda>2] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[nunique-disk-1-<lambda>3] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[max-tasks-<lambda>6] dask/dataframe/tests/test_groupby.py::test_apply_or_transform_shuffle[disk-<lambda>1-<lambda>11] dask/dataframe/tests/test_groupby.py::test_bfill[disk-None-False] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[sum-disk-2-<lambda>2] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[first-tasks-1-<lambda>1] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[std-disk-1-<lambda>3] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument[tasks-True-count-by3] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[first-tasks-1-<lambda>2] dask/dataframe/tests/test_groupby.py::test_with_min_count[tasks-2] dask/dataframe/tests/test_groupby.py::test_numeric_column_names[disk] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[first-disk-1-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[prod-disk-observed-cat_1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_std_object_dtype[tasks-var] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[mean-tasks-<lambda>2] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[std-tasks-2-<lambda>2] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[prod-disk-1-<lambda>4] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[count-tasks-2-<lambda>0] dask/dataframe/tests/test_groupby.py::test_shuffle_aggregate[disk-32-8] dask/dataframe/tests/test_groupby.py::test_groupby_column_and_index_agg_funcs[tasks-prod] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[cov-disk-<lambda>2] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[std-disk-2-<lambda>3] dask/dataframe/tests/test_groupby.py::test_groupby_column_and_index_agg_funcs[tasks-count] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument_agg[disk-False-agg3] dask/dataframe/tests/test_groupby.py::test_ffill[disk-4-None] dask/dataframe/tests/test_groupby.py::test_cumulative[tasks-cumcount-key1-d] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[last-disk-1-<lambda>2] 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dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[nunique-disk-1-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[sum-tasks-unobserved-cat_1-ordered-known] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[corr-disk-1-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[size-disk-unobserved-groupby1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_aggregate__single_element_groups[count-tasks] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[nunique-tasks-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_transform_ufunc_partitioning[tasks-indexed-8] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[max-tasks-observed-groupby1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[std-disk-2-<lambda>2] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[std-tasks-1-<lambda>4] dask/dataframe/tests/test_groupby.py::test_groupby_value_counts[tasks-uint8-foo] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[count-tasks-1-<lambda>2] dask/dataframe/tests/test_groupby.py::test_cumulative[tasks-cumsum-a-a] dask/dataframe/tests/test_groupby.py::test_ffill[tasks-1-False] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[mean-tasks-2-<lambda>2] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[sum-disk-2-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument[tasks-True-std-b] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[count-disk-2-<lambda>3] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[mean-disk-1-<lambda>4] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument_agg[tasks-False-agg0] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[last-disk-<lambda>4] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[first-tasks-1-<lambda>3] dask/dataframe/tests/test_groupby.py::test_groupby_slice_getitem[disk-slice_key3-key1] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[mean-tasks-observed-cat_1-ordered-known] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[var-tasks-1-<lambda>4] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[sum-tasks-1-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[count-disk-<lambda>5] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_partial_function[tasks-<lambda>2] dask/dataframe/tests/test_groupby.py::test_apply_or_transform_shuffle[disk-<lambda>1-<lambda>9] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[nunique-tasks-1-<lambda>0] dask/dataframe/tests/test_groupby.py::test_df_groupby_idx_axis[tasks-columns-idxmax] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[last-disk-1-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_supported[tasks-False-min] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_partial_function[tasks-<lambda>1] dask/dataframe/tests/test_groupby.py::test_cumulative[disk-cumcount-key1-sel3] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[prod-disk-unobserved-cat_1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[last-disk-<lambda>3] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[std-tasks-<lambda>6] dask/dataframe/tests/test_groupby.py::test_groupby_column_and_index_agg_funcs[tasks-min] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument[disk-True-std-by4] dask/dataframe/tests/test_groupby.py::test_groupby_shift_basic_input[disk-1-10-1] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[size-tasks-unobserved-cat_1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[last-tasks-1-<lambda>2] dask/dataframe/tests/test_groupby.py::test_apply_or_transform_shuffle_multilevel[tasks-<lambda>0-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_meta_content[disk-<lambda>0-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categoricals[disk-<lambda>-<lambda>2] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[sum-tasks-2-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument[disk-False-mean-b] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[size-disk-observed-cat_1-ordered-known] dask/dataframe/tests/test_groupby.py::test_bfill[tasks-4-False] dask/dataframe/tests/test_groupby.py::test_series_groupby[disk] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[last-tasks-<lambda>0] dask/dataframe/tests/test_groupby.py::test_df_groupby_idxmin[disk] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[var-disk-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_column_and_index_apply[disk-amin-idx] dask/dataframe/tests/test_groupby.py::test_dataframe_groupby_agg_custom_sum[tasks-pandas_spec2-dask_spec2-False] dask/dataframe/tests/test_groupby.py::test_groupby_split_out_multiindex[tasks-column1-3] dask/dataframe/tests/test_groupby.py::test_hash_groupby_aggregate[tasks-1-5-20] dask/dataframe/tests/test_groupby.py::test_apply_or_transform_shuffle[tasks-<lambda>0-<lambda>8] dask/dataframe/tests/test_groupby.py::test_groupby_series_cum_caching[tasks] dask/dataframe/tests/test_groupby.py::test_series_named_agg[tasks-count-True] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_supported[tasks-True-last] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[std-tasks-unobserved-cat_1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_cumulative[tasks-cumsum-key1-a] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[min-tasks-observed-groupby1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_false[disk-cumprod] dask/dataframe/tests/test_groupby.py::test_full_groupby_multilevel[disk-False-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categoricals[disk-<lambda>-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[last-tasks-observed-cat_1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_fillna[tasks-1-True-1] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[first-disk-1-<lambda>3] dask/dataframe/tests/test_groupby.py::test_groupby_meta_content[disk-<lambda>2-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[corr-tasks-<lambda>2] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[var-tasks-2-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[sum-disk-<lambda>5] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_true[disk-first] dask/dataframe/tests/test_groupby.py::test_groupby_unique[disk-uint8] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_supported[tasks-None-prod] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[corr-disk-1-<lambda>2] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[min-disk-1-<lambda>2] dask/dataframe/tests/test_groupby.py::test_df_groupby_idx_axis[tasks-1-idxmin] dask/dataframe/tests/test_groupby.py::test_cumulative[disk-cumprod-key1-c] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[mean-disk-<lambda>0] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[size-disk-1-<lambda>0] dask/dataframe/tests/test_groupby.py::test_aggregate_median[disk-a-spec0] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[last-tasks-unobserved-groupby1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[median-tasks-unobserved-groupby1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[sum-disk-observed-cat_1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_fillna[disk-1-True-0] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[size-tasks-<lambda>5] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[mean-tasks-2-<lambda>4] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[cov-disk-<lambda>6] dask/dataframe/tests/test_groupby.py::test_cumulative[tasks-cumcount-key1-a] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[median-tasks-1-<lambda>0] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[var-tasks-1-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_false_cov_corr[tasks-corr] dask/dataframe/tests/test_groupby.py::test_bfill[disk-None-True] dask/dataframe/tests/test_groupby.py::test_series_named_agg[tasks-mean-True] dask/dataframe/tests/test_groupby.py::test_apply_or_transform_shuffle[disk-<lambda>0-<lambda>10] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[var-disk-<lambda>5] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[first-disk-unobserved-groupby1-unordererd-unknown] 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dask/dataframe/tests/test_groupby.py::test_groupby_value_counts[tasks-int32-foo] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[first-disk-unobserved-cat_1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[mean-disk-unobserved-groupby1-ordered-known] dask/dataframe/tests/test_groupby.py::test_groupby_multi_index_with_row_operations[tasks-tail] dask/dataframe/tests/test_groupby.py::test_groupby_column_and_index_agg_funcs[tasks-first] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[prod-disk-2-<lambda>0] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[count-tasks-2-<lambda>2] dask/dataframe/tests/test_groupby.py::test_fillna[tasks-None-None-0] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[std-tasks-1-<lambda>2] dask/dataframe/tests/test_groupby.py::test_apply_or_transform_shuffle_multilevel[disk-<lambda>1-<lambda>4] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument_agg[disk-False-agg2] dask/dataframe/tests/test_groupby.py::test_groupby_shift_basic_input[disk-0-1-5] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[last-tasks-unobserved-cat_1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_agg_grouper_multiple[tasks-slice_3] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[max-tasks-<lambda>3] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_supported[disk-True-min] dask/dataframe/tests/test_groupby.py::test_groupby_reduction_split[count-disk-split_every] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[last-disk-1-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_split_out_num[tasks] dask/dataframe/tests/test_groupby.py::test_groupby_internal_repr[disk] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[mean-disk-<lambda>3] dask/dataframe/tests/test_groupby.py::test_df_groupby_idxmin[tasks] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categoricals[tasks-<lambda>-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument[disk-True-std-c] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[max-tasks-unobserved-cat_1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[last-disk-unobserved-cat_1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_series_groupby_agg_custom_mean[tasks-pandas_spec2-dask_spec2] dask/dataframe/tests/test_groupby.py::test_aggregate__single_element_groups[first-tasks] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[min-tasks-2-<lambda>4] dask/dataframe/tests/test_groupby.py::test_shuffle_aggregate_sort[disk-True] dask/dataframe/tests/test_groupby.py::test_groupby_agg_grouper_single[disk] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[prod-disk-<lambda>5] dask/dataframe/tests/test_groupby.py::test_groupby_reduction_split[var-disk-split_out] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[std-disk-unobserved-groupby1-ordered-known] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_partial_function_unexpected_kwargs[disk-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_transform_ufunc_partitioning[disk-indexed-8] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument[tasks-True-std-by3] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[prod-disk-observed-cat_1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[sum-tasks-<lambda>5] dask/dataframe/tests/test_groupby.py::test_apply_or_transform_shuffle_multilevel[tasks-<lambda>0-<lambda>3] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[max-disk-1-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_supported[tasks-True-max] dask/dataframe/tests/test_groupby.py::test_groupby_agg_grouper_single[tasks] dask/dataframe/tests/test_groupby.py::test_cumulative[disk-cumsum-a-c] dask/dataframe/tests/test_groupby.py::test_series_groupby_cumfunc_with_named_index[disk-cumprod-1] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[last-tasks-<lambda>4] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_true[disk-max] dask/dataframe/tests/test_groupby.py::test_groupby_agg_custom__name_clash_with_internal_different_column[disk] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[max-disk-observed-groupby1-ordered-known] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[first-disk-1-<lambda>2] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[prod-disk-1-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[nunique-tasks-<lambda>3] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[size-disk-unobserved-groupby1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_fillna[disk-None-None-1] dask/dataframe/tests/test_groupby.py::test_groupby_split_out_multiindex[disk-column0-2] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_not_implemented[tasks-False-mean] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[first-tasks-2-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[std-disk-unobserved-groupby1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument_agg[disk-False-agg0] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[std-disk-2-<lambda>0] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[size-tasks-2-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_dropna_pandas[disk-False] dask/dataframe/tests/test_groupby.py::test_fillna[disk-4-True-0] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[median-disk-unobserved-groupby1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[size-tasks-1-<lambda>4] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument[tasks-True-std-a] dask/dataframe/tests/test_groupby.py::test_ffill[tasks-1-True] dask/dataframe/tests/test_groupby.py::test_apply_or_transform_shuffle_multilevel[tasks-<lambda>1-<lambda>3] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[size-disk-1-<lambda>4] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[mean-tasks-1-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_dropna_with_agg[disk-True] dask/dataframe/tests/test_groupby.py::test_split_out_multi_column_groupby[tasks] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[max-disk-1-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[median-tasks-unobserved-groupby1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[var-disk-2-<lambda>0] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[mean-disk-2-<lambda>4] dask/dataframe/tests/test_groupby.py::test_groupby_meta_content[tasks-<lambda>2-<lambda>4] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[prod-tasks-2-<lambda>2] dask/dataframe/tests/test_groupby.py::test_cumulative[tasks-cumprod-a-sel3] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[prod-disk-2-<lambda>4] dask/dataframe/tests/test_groupby.py::test_series_groupby_idxmin_skipna[disk-True] dask/dataframe/tests/test_groupby.py::test_ffill[disk-1-True] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument[disk-True-count-by4] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[min-disk-<lambda>0] dask/dataframe/tests/test_groupby.py::test_bfill[disk-1-True] dask/dataframe/tests/test_groupby.py::test_dataframe_named_agg[disk-True] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[prod-disk-1-<lambda>0] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[min-disk-2-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[median-disk-<lambda>5] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[cov-disk-<lambda>4] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[count-tasks-<lambda>4] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[min-tasks-1-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[max-tasks-observed-cat_1-ordered-known] dask/dataframe/tests/test_groupby.py::test_apply_or_transform_shuffle[disk-<lambda>1-<lambda>10] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[min-disk-2-<lambda>0] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[corr-tasks-1-<lambda>1] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[first-disk-1-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument[disk-False-std-a] dask/dataframe/tests/test_groupby.py::test_aggregate__single_element_groups[cov-tasks] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[median-disk-2-<lambda>4] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[min-disk-2-<lambda>2] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[sum-disk-1-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_column_and_index_agg_funcs[disk-max] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_supported[tasks-False-median] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[mean-disk-2-<lambda>3] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[sum-disk-unobserved-cat_1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_empty_partitions_with_value_counts[disk-A] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_true[tasks-corr] dask/dataframe/tests/test_groupby.py::test_groupby_None_split_out_warns[tasks] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[last-tasks-1-<lambda>3] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[first-tasks-1-<lambda>0] dask/dataframe/tests/test_groupby.py::test_series_groupby_idxmax[disk] dask/dataframe/tests/test_groupby.py::test_groupby_dataframe_cum_caching[tasks-cumsum] dask/dataframe/tests/test_groupby.py::test_groupby_reduction_split[corr-tasks-split_every] dask/dataframe/tests/test_groupby.py::test_df_groupby_idx_axis[tasks-0-idxmin] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[cov-disk-2-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[last-disk-unobserved-cat_1-ordered-known] dask/dataframe/tests/test_groupby.py::test_std_object_dtype[disk-var] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[max-disk-2-<lambda>2] dask/dataframe/tests/test_groupby.py::test_apply_or_transform_shuffle[tasks-<lambda>0-<lambda>0] dask/dataframe/tests/test_groupby.py::test_shuffle_aggregate_defaults[tasks] dask/dataframe/tests/test_groupby.py::test_groupby_split_out_num[disk] dask/dataframe/tests/test_groupby.py::test_series_groupby_idxmin_skipna[tasks-True] dask/dataframe/tests/test_groupby.py::test_groupby_slice_getitem[disk-value-key1] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_true[disk-cov] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[count-tasks-1-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_group_keys[tasks-False] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[median-disk-2-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categoricals[disk-<lambda>-<lambda>3] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[prod-tasks-<lambda>5] dask/dataframe/tests/test_groupby.py::test_groupby_value_counts[tasks-int64-by1] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[mean-disk-2-<lambda>2] dask/dataframe/tests/test_groupby.py::test_aggregate__single_element_groups[nunique-disk] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[sum-tasks-1-<lambda>4] dask/dataframe/tests/test_groupby.py::test_empty_partitions_with_value_counts[tasks-by1] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[min-tasks-1-<lambda>0] dask/dataframe/tests/test_groupby.py::test_df_groupby_idx_axis[disk-columns-idxmax] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[sum-tasks-<lambda>1] dask/dataframe/tests/test_groupby.py::test_fillna[disk-None-True-1] dask/dataframe/tests/test_groupby.py::test_aggregate__single_element_groups[max-disk] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[std-tasks-unobserved-groupby1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_dataframe_groupby_agg_custom_sum[disk-pandas_spec0-dask_spec0-False] dask/dataframe/tests/test_groupby.py::test_apply_or_transform_shuffle[disk-<lambda>0-<lambda>0] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[nunique-tasks-2-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_supported[tasks-None-last] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[std-tasks-2-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_column_and_index_agg_funcs[tasks-cumprod] dask/dataframe/tests/test_groupby.py::test_shuffle_aggregate[disk-2-8] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[prod-tasks-1-<lambda>2] dask/dataframe/tests/test_groupby.py::test_series_groupby_cumfunc_with_named_index[disk-cumsum-2] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[count-disk-unobserved-cat_1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[prod-tasks-<lambda>0] dask/dataframe/tests/test_groupby.py::test_bfill[disk-1-False] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[max-tasks-observed-cat_1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_supported[disk-True-last] dask/dataframe/tests/test_groupby.py::test_groupby_slice_getitem[disk-slice_key4-key1] dask/dataframe/tests/test_groupby.py::test_hash_groupby_aggregate[disk-5-5-4] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categoricals[disk-<lambda>-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[corr-disk-<lambda>0] dask/dataframe/tests/test_groupby.py::test_series_named_agg[disk-mean-True] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[size-disk-<lambda>3] dask/dataframe/tests/test_groupby.py::test_groupby_empty_partitions_with_rows_operation[tasks-tail] dask/dataframe/tests/test_groupby.py::test_apply_or_transform_shuffle_multilevel[disk-<lambda>0-<lambda>3] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_false_cov_corr[disk-cov] dask/dataframe/tests/test_groupby.py::test_aggregate__single_element_groups[max-tasks] dask/dataframe/tests/test_groupby.py::test_aggregate__single_element_groups[std-disk] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[count-disk-1-<lambda>1] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[corr-disk-1-<lambda>3] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[first-disk-<lambda>4] dask/dataframe/tests/test_groupby.py::test_groupby_shift_basic_input[tasks-1--1-1] dask/dataframe/tests/test_groupby.py::test_ffill[disk-None-False] dask/dataframe/tests/test_groupby.py::test_hash_groupby_aggregate[disk-1-2-4] dask/dataframe/tests/test_groupby.py::test_groupby_slice_getitem[tasks-value-by1] dask/dataframe/tests/test_groupby.py::test_empty_partitions_with_value_counts[disk-by1] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[nunique-tasks-1-<lambda>2] dask/dataframe/tests/test_groupby.py::test_fillna[tasks-1-False-1] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[nunique-disk-1-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument[tasks-False-std-a] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[corr-tasks-1-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_transform_funcs[disk-sum1] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[sum-disk-2-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[first-disk-unobserved-cat_1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[count-tasks-2-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[var-disk-unobserved-cat_1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_groupby_column_and_index_apply[disk-amin-group_args1] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[median-disk-2-<lambda>2] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[sum-tasks-2-<lambda>3] dask/dataframe/tests/test_groupby.py::test_groupby_empty_partitions_with_rows_operation[disk-head] dask/dataframe/tests/test_groupby.py::test_groupby_value_counts[disk-int32-by1] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[std-disk-<lambda>6] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[last-tasks-1-<lambda>4] dask/dataframe/tests/test_groupby.py::test_groupby_slice_getitem[tasks-slice_key3-key1] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[max-tasks-1-<lambda>4] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[first-disk-2-<lambda>1] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[first-tasks-2-<lambda>4] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[mean-tasks-unobserved-cat_1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[median-disk-unobserved-groupby1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[size-tasks-observed-groupby1-ordered-known] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[nunique-tasks-<lambda>4] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[std-tasks-unobserved-cat_1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_cumulative[disk-cumsum-key1-c] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[mean-tasks-1-<lambda>3] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[count-disk-observed-cat_1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_transform_ufunc_partitioning[disk-indexed-6] dask/dataframe/tests/test_groupby.py::test_groupby_reduction_split[median-tasks-split_out] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[nunique-disk-2-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[min-disk-observed-groupby1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_hash_groupby_aggregate[tasks-20-2-20] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_false_cov_corr[disk-corr] dask/dataframe/tests/test_groupby.py::test_rounding_negative_var[tasks] dask/dataframe/tests/test_groupby.py::test_groupby_select_column_agg[disk-list] dask/dataframe/tests/test_groupby.py::test_apply_or_transform_shuffle[tasks-<lambda>1-<lambda>5] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[prod-tasks-unobserved-cat_1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_cov_non_numeric_grouping_column[tasks] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[nunique-disk-2-<lambda>0] dask/dataframe/tests/test_groupby.py::test_dataframe_groupby_nunique_across_group_same_value[disk] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[min-tasks-1-<lambda>2] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[min-tasks-2-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[sum-tasks-<lambda>6] dask/dataframe/tests/test_groupby.py::test_groupby_meta_content[tasks-<lambda>2-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_agg_custom__mode[tasks] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[mean-disk-2-<lambda>2] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[mean-disk-1-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[corr-tasks-<lambda>3] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[first-disk-2-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[max-disk-observed-cat_1-ordered-known] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[median-disk-1-<lambda>1] dask/dataframe/tests/test_groupby.py::test_apply_or_transform_shuffle[tasks-<lambda>1-<lambda>4] dask/dataframe/tests/test_groupby.py::test_apply_or_transform_shuffle_multilevel[tasks-<lambda>1-<lambda>0] dask/dataframe/tests/test_groupby.py::test_df_groupby_idx_axis[disk-index-idxmax] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[cov-tasks-1-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_cov_non_numeric_grouping_column[disk] dask/dataframe/tests/test_groupby.py::test_groupby_column_and_index_apply[tasks-amin-idx] dask/dataframe/tests/test_groupby.py::test_groupby_cov[tasks-columns3] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[var-tasks-unobserved-groupby1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[mean-tasks-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_column_and_index_apply[tasks-<lambda>-group_args1] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[max-tasks-2-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_column_and_index_apply[disk-mean-idx] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_not_implemented[disk-False-std] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[prod-tasks-2-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_value_counts[disk-int32-foo] 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dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[corr-disk-<lambda>2] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[sum-tasks-1-<lambda>3] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[prod-disk-1-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument[tasks-True-mean-by4] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[var-tasks-1-<lambda>3] dask/dataframe/tests/test_groupby.py::test_groupby_reduction_split[mean-disk-split_every] dask/dataframe/tests/test_groupby.py::test_aggregate_median[tasks-keys1-spec1] dask/dataframe/tests/test_groupby.py::test_groupby_internal_repr[tasks] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_supported[disk-True-prod] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[max-tasks-<lambda>2] dask/dataframe/tests/test_groupby.py::test_df_groupby_idx_axis[disk-columns-idxmin] dask/dataframe/tests/test_groupby.py::test_apply_or_transform_shuffle[disk-<lambda>1-<lambda>4] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[sum-disk-1-<lambda>1] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[size-tasks-2-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_None_split_out_warns[disk] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[std-tasks-unobserved-groupby1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[corr-disk-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument[disk-True-std-by3] dask/dataframe/tests/test_groupby.py::test_cumulative[disk-cumcount-key1-sel4] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_supported[tasks-False-sum] dask/dataframe/tests/test_groupby.py::test_cumulative[disk-cumsum-key1-sel3] 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dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[sum-disk-2-<lambda>3] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[mean-tasks-<lambda>4] dask/dataframe/tests/test_groupby.py::test_apply_or_transform_shuffle[disk-<lambda>0-<lambda>9] dask/dataframe/tests/test_groupby.py::test_groupby_get_group[tasks-False-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_reduction_split[median-disk-split_every] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[sum-disk-observed-cat_1-ordered-known] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[std-disk-2-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[sum-tasks-unobserved-cat_1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[count-tasks-unobserved-cat_1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_apply_or_transform_shuffle_multilevel[disk-<lambda>0-<lambda>4] dask/dataframe/tests/test_groupby.py::test_groupby_transform_ufunc_partitioning[disk-not_indexed-9] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[max-disk-1-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[mean-disk-unobserved-cat_1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_ffill[tasks-4-None] dask/dataframe/tests/test_groupby.py::test_apply_or_transform_shuffle[tasks-<lambda>1-<lambda>6] dask/dataframe/tests/test_groupby.py::test_apply_or_transform_shuffle_multilevel[disk-<lambda>1-<lambda>2] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[size-disk-1-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument[disk-True-mean-c] dask/dataframe/tests/test_groupby.py::test_df_groupby_idx_axis[tasks-index-idxmax] 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dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[median-disk-1-<lambda>4] dask/dataframe/tests/test_groupby.py::test_bfill[tasks-4-None] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[median-tasks-<lambda>4] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[min-disk-2-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_unique[tasks-uint8] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_supported[disk-False-first] dask/dataframe/tests/test_groupby.py::test_df_groupby_idxmax_skipna[disk-False] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[mean-disk-2-<lambda>1] dask/dataframe/tests/test_groupby.py::test_cumulative[disk-cumprod-a-c] dask/dataframe/tests/test_groupby.py::test_groupby_multi_index_with_row_operations[tasks-head] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[count-disk-unobserved-cat_1-unordererd-unknown] 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dask/dataframe/tests/test_groupby.py::test_groupby_reduction_split[count-tasks-split_every] dask/dataframe/tests/test_groupby.py::test_series_groupby_agg_custom_mean[disk-mean-mean] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[min-tasks-unobserved-cat_1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[prod-tasks-<lambda>4] dask/dataframe/tests/test_groupby.py::test_with_min_count[tasks-1] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument_agg[tasks-True-agg1] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[first-tasks-<lambda>6] dask/dataframe/tests/test_groupby.py::test_groupby_split_out_multiindex[disk-column1-2] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[last-disk-1-<lambda>4] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[count-disk-<lambda>1] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[cov-tasks-1-<lambda>4] dask/dataframe/tests/test_groupby.py::test_groupby_column_and_index_apply[tasks-<lambda>-idx] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[median-disk-2-<lambda>2] dask/dataframe/tests/test_groupby.py::test_aggregate_median[tasks-a-spec1] dask/dataframe/tests/test_groupby.py::test_groupby_cov[tasks-columns2] dask/dataframe/tests/test_groupby.py::test_shuffle_aggregate[disk-2-1] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[last-disk-unobserved-groupby1-ordered-known] dask/dataframe/tests/test_groupby.py::test_apply_or_transform_shuffle[tasks-<lambda>0-<lambda>10] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[size-disk-2-<lambda>0] dask/dataframe/tests/test_groupby.py::test_apply_or_transform_shuffle_multilevel[disk-<lambda>1-<lambda>0] dask/dataframe/tests/test_groupby.py::test_apply_or_transform_shuffle[disk-<lambda>0-<lambda>5] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[size-tasks-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_value_counts[disk-uint8-by1] dask/dataframe/tests/test_groupby.py::test_groupby_shift_basic_input[disk-1--1-1] dask/dataframe/tests/test_groupby.py::test_apply_or_transform_shuffle[tasks-<lambda>0-<lambda>9] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[std-disk-1-<lambda>0] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[std-tasks-1-<lambda>2] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[sum-tasks-1-<lambda>0] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[max-tasks-2-<lambda>3] dask/dataframe/tests/test_groupby.py::test_groupby_with_row_operations[disk-tail] dask/dataframe/tests/test_groupby.py::test_with_min_count[tasks-3] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[size-disk-2-<lambda>1] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[sum-tasks-2-<lambda>4] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[mean-disk-observed-cat_1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_cumulative[tasks-cumprod-key1-c] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[size-tasks-observed-cat_1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_true[tasks-first] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[std-tasks-2-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[max-tasks-observed-groupby1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[count-disk-2-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_column_and_index_apply[disk-mean-group_args1] dask/dataframe/tests/test_groupby.py::test_groupby_var_dropna_observed[disk-False-True-std] dask/dataframe/tests/test_groupby.py::test_groupby_dropna_pandas[disk-True] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[median-tasks-<lambda>1] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[min-disk-1-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_slice_getitem[tasks-slice_key5-key1] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[var-disk-2-<lambda>2] dask/dataframe/tests/test_groupby.py::test_series_groupby_cumfunc_with_named_index[tasks-cumprod-1] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[median-disk-2-<lambda>0] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[prod-tasks-2-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_partial_function_unexpected_kwargs[tasks-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_column_and_index_apply[tasks-mean-group_args0] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[nunique-tasks-2-<lambda>3] dask/dataframe/tests/test_groupby.py::test_groupby_column_and_index_apply[disk-mean-group_args2] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[count-tasks-1-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[last-disk-unobserved-groupby1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_full_groupby_multilevel[tasks-False-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[last-tasks-observed-groupby1-ordered-known] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[std-disk-2-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[last-tasks-observed-groupby1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[last-tasks-unobserved-groupby1-ordered-known] dask/dataframe/tests/test_groupby.py::test_fillna[tasks-None-False-0] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[mean-tasks-unobserved-cat_1-ordered-known] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[std-disk-unobserved-groupby1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[median-disk-unobserved-groupby1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_partial_function[disk-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_shift_with_freq[tasks] dask/dataframe/tests/test_groupby.py::test_groupby_agg_custom__mode[disk] dask/dataframe/tests/test_groupby.py::test_hash_groupby_aggregate[disk-5-5-1] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[count-disk-2-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_unaligned_index[tasks] dask/dataframe/tests/test_groupby.py::test_groupby_select_column_agg[tasks-list] dask/dataframe/tests/test_groupby.py::test_groupby_column_and_index_agg_funcs[tasks-size] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[first-disk-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_slice_agg_reduces[disk] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[var-disk-<lambda>2] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[prod-tasks-2-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[size-disk-observed-groupby1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument_agg[tasks-True-agg0] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[min-disk-<lambda>6] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_true[disk-prod] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[last-tasks-unobserved-cat_1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[last-disk-2-<lambda>3] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[mean-tasks-1-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[std-disk-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[size-disk-unobserved-groupby1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_groupby_split_out_multiindex[tasks-column2-2] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_supported[tasks-False-first] dask/dataframe/tests/test_groupby.py::test_groupby_reduction_split[mean-tasks-split_out] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[cov-disk-1-<lambda>4] dask/dataframe/tests/test_groupby.py::test_apply_or_transform_shuffle[disk-<lambda>0-<lambda>6] dask/dataframe/tests/test_groupby.py::test_groupby_transform_ufunc_partitioning[disk-indexed-7] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[max-tasks-2-<lambda>4] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[size-disk-1-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_reduction_split[corr-disk-split_out] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[first-tasks-2-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_empty_partitions_with_rows_operation[tasks-head] dask/dataframe/tests/test_groupby.py::test_apply_or_transform_shuffle_multilevel[tasks-<lambda>0-<lambda>4] dask/dataframe/tests/test_groupby.py::test_full_groupby_multilevel[disk-True-<lambda>2] dask/dataframe/tests/test_groupby.py::test_hash_groupby_aggregate[tasks-5-5-4] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[min-tasks-1-<lambda>3] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[mean-tasks-2-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[mean-disk-observed-cat_1-ordered-known] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[corr-disk-1-<lambda>0] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[var-tasks-2-<lambda>4] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[mean-tasks-unobserved-groupby1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[var-disk-unobserved-cat_1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[last-tasks-observed-cat_1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_groupby_transform_ufunc_partitioning[disk-not_indexed-3] dask/dataframe/tests/test_groupby.py::test_groupby_with_pd_grouper[disk] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[last-disk-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_slice_getitem[disk-slice_key5-by1] dask/dataframe/tests/test_groupby.py::test_apply_or_transform_shuffle[tasks-<lambda>0-<lambda>1] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[count-tasks-2-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[count-tasks-unobserved-cat_1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[count-disk-1-<lambda>0] dask/dataframe/tests/test_groupby.py::test_full_groupby_multilevel[disk-True-<lambda>3] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[std-tasks-2-<lambda>1] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[cov-tasks-1-<lambda>1] dask/dataframe/tests/test_groupby.py::test_full_groupby_apply_multiarg[disk] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[median-tasks-observed-groupby1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_reduction_split[first-tasks-split_out] dask/dataframe/tests/test_groupby.py::test_groupby_string_label[disk] dask/dataframe/tests/test_groupby.py::test_apply_or_transform_shuffle[tasks-<lambda>0-<lambda>4] dask/dataframe/tests/test_groupby.py::test_aggregate__single_element_groups[std-tasks] dask/dataframe/tests/test_groupby.py::test_groupby_shift_basic_input[tasks-0--1-5] dask/dataframe/tests/test_groupby.py::test_groupby_transform_ufunc_partitioning[disk-not_indexed-2] dask/dataframe/tests/test_groupby.py::test_bfill[tasks-4-True] dask/dataframe/tests/test_groupby.py::test_groupby_column_and_index_apply[disk-amin-group_args0] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument[disk-False-count-a] dask/dataframe/tests/test_groupby.py::test_aggregate__single_element_groups[count-disk] dask/dataframe/tests/test_groupby.py::test_ffill[tasks-None-True] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[first-tasks-unobserved-cat_1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_groupby_dir[tasks] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[sum-disk-observed-cat_1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_meta_content[disk-<lambda>1-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_string_label[tasks] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[corr-disk-<lambda>4] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_true[disk-std] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[cov-disk-1-<lambda>0] dask/dataframe/tests/test_groupby.py::test_with_min_count[tasks-0] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[count-tasks-1-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[prod-tasks-observed-cat_1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[size-tasks-2-<lambda>4] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[sum-tasks-1-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_supported[disk-False-median] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_supported[tasks-True-min] dask/dataframe/tests/test_groupby.py::test_ffill[disk-4-False] dask/dataframe/tests/test_groupby.py::test_apply_or_transform_shuffle[tasks-<lambda>1-<lambda>11] dask/dataframe/tests/test_groupby.py::test_hash_groupby_aggregate[disk-20-5-4] dask/dataframe/tests/test_groupby.py::test_groupby_meta_content[tasks-<lambda>0-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_partial_function_unexpected_args[tasks-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[min-disk-unobserved-groupby1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[nunique-disk-2-<lambda>0] dask/dataframe/tests/test_groupby.py::test_dataframe_named_agg[tasks-True] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[first-tasks-observed-groupby1-ordered-known] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument[disk-False-mean-by4] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[min-disk-2-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[min-disk-unobserved-cat_1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[last-disk-unobserved-groupby1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_apply_or_transform_shuffle[disk-<lambda>1-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_var_dropna_observed[tasks-True-True-std] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[median-disk-observed-groupby1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[var-disk-<lambda>0] dask/dataframe/tests/test_groupby.py::test_apply_or_transform_shuffle[tasks-<lambda>1-<lambda>3] dask/dataframe/tests/test_groupby.py::test_hash_groupby_aggregate[tasks-20-2-1] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[count-tasks-<lambda>6] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[std-disk-unobserved-cat_1-ordered-known] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[mean-tasks-observed-groupby1-ordered-known] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument[disk-True-count-a] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[count-disk-1-<lambda>4] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[max-disk-1-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[size-tasks-observed-cat_1-ordered-known] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[size-tasks-1-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[prod-disk-observed-cat_1-ordered-known] dask/dataframe/tests/test_groupby.py::test_groupby_transform_ufunc_partitioning[tasks-indexed-7] dask/dataframe/tests/test_groupby.py::test_apply_or_transform_shuffle[disk-<lambda>1-<lambda>0] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[max-tasks-2-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[first-disk-<lambda>6] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument[tasks-True-count-by4] dask/dataframe/tests/test_groupby.py::test_groupby_reduction_split[last-tasks-split_every] dask/dataframe/tests/test_groupby.py::test_groupby_get_group[disk-True-<lambda>0] dask/dataframe/tests/test_groupby.py::test_hash_groupby_aggregate[disk-1-5-20] dask/dataframe/tests/test_groupby.py::test_groupby_meta_content[disk-<lambda>1-<lambda>3] dask/dataframe/tests/test_groupby.py::test_hash_groupby_aggregate[tasks-1-2-4] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument[disk-True-std-b] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_None_column_name[tasks] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[var-tasks-<lambda>5] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[max-disk-observed-cat_1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[max-disk-unobserved-groupby1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_dataframe_groupby_agg_custom_sum[tasks-pandas_spec3-dask_spec3-False] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[size-disk-<lambda>5] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[last-disk-observed-groupby1-ordered-known] dask/dataframe/tests/test_groupby.py::test_groupby_on_index[disk-sync] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_true[tasks-cumprod] dask/dataframe/tests/test_groupby.py::test_groupby_shift_basic_input[tasks-0-1-2] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument_agg[disk-True-agg3] dask/dataframe/tests/test_groupby.py::test_groupby_shift_basic_input[disk-1--1-2] dask/dataframe/tests/test_groupby.py::test_empty_partitions_with_value_counts[tasks-A] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[size-tasks-<lambda>6] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument[disk-False-count-b] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[count-disk-2-<lambda>2] dask/dataframe/tests/test_groupby.py::test_aggregate__single_element_groups[corr-tasks] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[prod-tasks-1-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_column_and_index_apply[tasks-mean-group_args1] dask/dataframe/tests/test_groupby.py::test_apply_or_transform_shuffle[disk-<lambda>0-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_shift_basic_input[disk-0--1-5] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[count-tasks-1-<lambda>1] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[first-disk-1-<lambda>0] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[median-tasks-2-<lambda>3] dask/dataframe/tests/test_groupby.py::test_groupby_with_row_operations[tasks-head] dask/dataframe/tests/test_groupby.py::test_groupby_meta_content[disk-<lambda>0-<lambda>4] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[max-tasks-unobserved-cat_1-ordered-known] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_not_implemented[tasks-False-std] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_supported[disk-False-max] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[max-tasks-1-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[mean-tasks-unobserved-cat_1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[size-disk-observed-groupby1-ordered-known] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[last-tasks-<lambda>6] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[last-disk-<lambda>2] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[last-tasks-2-<lambda>3] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[var-disk-unobserved-groupby1-ordered-known] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[first-disk-observed-groupby1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_hash_groupby_aggregate[tasks-5-5-20] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[sum-disk-1-<lambda>3] dask/dataframe/tests/test_groupby.py::test_groupby_column_and_index_apply[disk-amin-group_args2] dask/dataframe/tests/test_groupby.py::test_groupby_meta_content[disk-<lambda>1-<lambda>4] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[size-tasks-1-<lambda>3] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[size-disk-2-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_supported[tasks-False-max] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_supported[disk-None-first] dask/dataframe/tests/test_groupby.py::test_groupby_shift_with_freq[disk] dask/dataframe/tests/test_groupby.py::test_fillna[disk-4-False-1] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_column[tasks] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[mean-disk-1-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[var-disk-unobserved-groupby1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_var_dropna_observed[tasks-False-False-std] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_supported[disk-True-median] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[prod-disk-1-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_transform_funcs[tasks-<lambda>] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[count-tasks-1-<lambda>0] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[last-disk-2-<lambda>0] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[var-disk-1-<lambda>4] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[last-tasks-2-<lambda>4] dask/dataframe/tests/test_groupby.py::test_groupby_shift_basic_input[tasks-1-1-2] dask/dataframe/tests/test_groupby.py::test_groupby_shift_basic_input[disk-0--1-1] dask/dataframe/tests/test_groupby.py::test_groupby_agg_grouper_multiple[disk-slice_3] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[count-tasks-observed-cat_1-ordered-known] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[median-tasks-1-<lambda>2] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[count-disk-1-<lambda>3] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[cov-tasks-1-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_slice_getitem[tasks-value-key1] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument[tasks-False-std-b] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[min-disk-<lambda>5] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_agg[tasks] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[sum-disk-<lambda>6] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[corr-tasks-1-<lambda>1] dask/dataframe/tests/test_groupby.py::test_ffill[tasks-None-None] dask/dataframe/tests/test_groupby.py::test_groupby_slice_getitem[tasks-3-key1] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[min-disk-<lambda>4] dask/dataframe/tests/test_groupby.py::test_groupby_transform_ufunc_partitioning[disk-indexed-2] dask/dataframe/tests/test_groupby.py::test_groupby_shift_basic_input[disk-1--1-5] dask/dataframe/tests/test_groupby.py::test_series_named_agg[tasks-count-False] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[size-tasks-unobserved-groupby1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[min-tasks-observed-cat_1-ordered-known] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[nunique-disk-<lambda>0] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[nunique-tasks-1-<lambda>0] dask/dataframe/tests/test_groupby.py::test_aggregate__single_element_groups[sum-disk] dask/dataframe/tests/test_groupby.py::test_series_groupby[tasks] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[cov-tasks-<lambda>5] dask/dataframe/tests/test_groupby.py::test_aggregate_median[disk-a-spec1] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[first-disk-unobserved-groupby1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[size-disk-unobserved-cat_1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[first-tasks-observed-groupby1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[std-disk-1-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_reduction_split[sum-tasks-split_every] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[mean-tasks-2-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_slice_getitem[tasks-slice_key2-by1] dask/dataframe/tests/test_groupby.py::test_groupby_get_group[tasks-True-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[std-disk-<lambda>4] dask/dataframe/tests/test_groupby.py::test_groupby_column_and_index_agg_funcs[disk-size] dask/dataframe/tests/test_groupby.py::test_cumulative[tasks-cumcount-a-sel4] dask/dataframe/tests/test_groupby.py::test_dataframe_groupby_agg_custom_sum[tasks-pandas_spec1-dask_spec1-True] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[mean-disk-unobserved-cat_1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_full_groupby[tasks] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[size-disk-unobserved-cat_1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[max-tasks-unobserved-cat_1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_reduction_split[mean-tasks-split_every] dask/dataframe/tests/test_groupby.py::test_groupy_non_aligned_index[tasks] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[nunique-disk-2-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument[disk-True-count-by3] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[median-tasks-<lambda>6] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[var-tasks-<lambda>6] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[count-disk-<lambda>4] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument[tasks-True-mean-c] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[min-disk-<lambda>3] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[last-tasks-1-<lambda>0] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[min-tasks-1-<lambda>4] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_partial_function[tasks-<lambda>3] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[mean-tasks-unobserved-groupby1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_transform_ufunc_partitioning[tasks-indexed-6] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument[tasks-True-count-a] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[std-disk-<lambda>1] dask/dataframe/tests/test_groupby.py::test_cumulative[disk-cumsum-a-d] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[size-tasks-<lambda>2] dask/dataframe/tests/test_groupby.py::test_df_groupby_idx_axis[disk-1-idxmin] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument[disk-False-std-c] dask/dataframe/tests/test_groupby.py::test_aggregate_median[disk-keys1-spec1] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[mean-disk-observed-groupby1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[last-disk-observed-cat_1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_aggregate__single_element_groups[size-tasks] dask/dataframe/tests/test_groupby.py::test_shuffle_aggregate[tasks-2-1] dask/dataframe/tests/test_groupby.py::test_apply_or_transform_shuffle[disk-<lambda>1-<lambda>6] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_supported[disk-False-last] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[mean-tasks-<lambda>5] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[corr-disk-<lambda>6] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[first-disk-observed-cat_1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_full_groupby_multilevel[tasks-False-<lambda>0] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[sum-disk-1-<lambda>4] dask/dataframe/tests/test_groupby.py::test_df_groupby_idx_axis[disk-0-idxmax] dask/dataframe/tests/test_groupby.py::test_cumulative[tasks-cumprod-a-sel4] dask/dataframe/tests/test_groupby.py::test_groupby_transform_ufunc_partitioning[disk-not_indexed-6] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[prod-tasks-<lambda>6] dask/dataframe/tests/test_groupby.py::test_apply_or_transform_shuffle[disk-<lambda>0-<lambda>11] dask/dataframe/tests/test_groupby.py::test_hash_groupby_aggregate[tasks-1-2-20] dask/dataframe/tests/test_groupby.py::test_groupby_shift_lazy_input[tasks] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[std-tasks-<lambda>3] dask/dataframe/tests/test_groupby.py::test_groupby_not_supported[tasks] dask/dataframe/tests/test_groupby.py::test_cumulative[disk-cumcount-a-d] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[median-disk-1-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[sum-disk-observed-cat_1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[count-disk-<lambda>3] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument[disk-True-count-b] dask/dataframe/tests/test_groupby.py::test_groupby_meta_content[tasks-<lambda>0-<lambda>1] dask/dataframe/tests/test_groupby.py::test_df_groupby_idx_axis[disk-index-idxmin] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[prod-disk-<lambda>4] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[first-disk-2-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument[disk-False-count-by4] dask/dataframe/tests/test_groupby.py::test_df_groupby_idxmax_skipna[tasks-True] dask/dataframe/tests/test_groupby.py::test_groupby_select_column_agg[disk-var] dask/dataframe/tests/test_groupby.py::test_full_groupby_multilevel[disk-True-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_cov[tasks-columns0] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[sum-disk-<lambda>3] dask/dataframe/tests/test_groupby.py::test_groupby_transform_ufunc_partitioning[tasks-not_indexed-3] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[last-tasks-observed-cat_1-ordered-known] dask/dataframe/tests/test_groupby.py::test_groupby_split_out_multiindex[disk-column0-3] dask/dataframe/tests/test_groupby.py::test_series_groupby_cumfunc_with_named_index[tasks-cumcount-2] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[max-tasks-observed-groupby1-ordered-known] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[sum-tasks-2-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[mean-disk-<lambda>1] dask/dataframe/tests/test_groupby.py::test_cumulative[tasks-cumsum-key1-d] dask/dataframe/tests/test_groupby.py::test_series_groupby_multi_character_column_name[tasks] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[last-disk-observed-cat_1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[std-disk-2-<lambda>2] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[first-disk-2-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[cov-tasks-<lambda>0] dask/dataframe/tests/test_groupby.py::test_df_groupby_idx_axis[tasks-0-idxmax] dask/dataframe/tests/test_groupby.py::test_df_groupby_idxmax_skipna[tasks-False] dask/dataframe/tests/test_groupby.py::test_groupby_meta_content[disk-<lambda>0-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument[tasks-False-std-by3] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[mean-disk-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_apply_tasks[tasks] dask/dataframe/tests/test_groupby.py::test_groupby_multi_index_with_row_operations[disk-tail] dask/dataframe/tests/test_groupby.py::test_groupby_reduction_split[count-disk-split_out] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[std-disk-<lambda>3] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_true[tasks-cumsum] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_true[tasks-var] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_false[disk-cumsum] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument[disk-False-std-by3] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument[tasks-False-mean-by3] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[std-tasks-2-<lambda>2] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[min-disk-1-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[last-disk-observed-groupby1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[sum-disk-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_shift_basic_input[tasks-1-10-5] dask/dataframe/tests/test_groupby.py::test_groupby_agg_grouper_multiple[tasks-slice_2] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[count-tasks-<lambda>3] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[min-disk-1-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_column_and_index_agg_funcs[tasks-cumsum] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[var-disk-<lambda>3] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_partial_function[disk-<lambda>2] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[median-tasks-2-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_column_and_index_apply[tasks-<lambda>-group_args2] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[sum-disk-2-<lambda>2] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[min-tasks-2-<lambda>0] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[last-tasks-1-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_dropna_with_agg[tasks-True] dask/dataframe/tests/test_groupby.py::test_aggregate__single_element_groups[median-disk] dask/dataframe/tests/test_groupby.py::test_cumulative[disk-cumsum-a-a] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[last-tasks-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_reduction_split[prod-tasks-split_every] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[var-disk-2-<lambda>1] dask/dataframe/tests/test_groupby.py::test_series_groupby_propagates_names[tasks] dask/dataframe/tests/test_groupby.py::test_groupby_group_keys[disk-None] dask/dataframe/tests/test_groupby.py::test_aggregate__single_element_groups[sum-tasks] dask/dataframe/tests/test_groupby.py::test_groupby_column_and_index_apply[disk-<lambda>-idx] dask/dataframe/tests/test_groupby.py::test_df_groupby_idxmax[disk] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[size-tasks-1-<lambda>1] dask/dataframe/tests/test_groupby.py::test_full_groupby_multilevel[disk-False-<lambda>3] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[var-disk-2-<lambda>2] dask/dataframe/tests/test_groupby.py::test_series_groupby_idxmax_skipna[disk-False] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[last-tasks-unobserved-groupby1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_groupby_meta_content[disk-<lambda>0-<lambda>3] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[var-tasks-2-<lambda>3] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[mean-disk-1-<lambda>3] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[min-tasks-unobserved-groupby1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[prod-tasks-unobserved-cat_1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_groupby_shift_basic_input[tasks-0--1-2] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[mean-tasks-unobserved-groupby1-ordered-known] dask/dataframe/tests/test_groupby.py::test_shuffle_aggregate[tasks-32-8] dask/dataframe/tests/test_groupby.py::test_groupby_column_and_index_agg_funcs[tasks-max] dask/dataframe/tests/test_groupby.py::test_groupby_series_cum_caching[disk] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[min-tasks-<lambda>5] dask/dataframe/tests/test_groupby.py::test_groupby_cov[tasks-columns1] dask/dataframe/tests/test_groupby.py::test_fillna[tasks-None-True-1] dask/dataframe/tests/test_groupby.py::test_groupby_slice_getitem[disk-slice_key4-by1] dask/dataframe/tests/test_groupby.py::test_groupby_meta_content[disk-<lambda>2-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_unaligned_index[disk] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[last-tasks-<lambda>3] 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dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[size-tasks-observed-cat_1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_groupby_transform_ufunc_partitioning[tasks-indexed-9] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument[disk-True-mean-a] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[mean-disk-unobserved-cat_1-ordered-known] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[cov-disk-<lambda>3] dask/dataframe/tests/test_groupby.py::test_series_named_agg[tasks-agg2-False] dask/dataframe/tests/test_groupby.py::test_full_groupby_multilevel[tasks-True-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[cov-disk-<lambda>0] dask/dataframe/tests/test_groupby.py::test_hash_groupby_aggregate[tasks-20-2-4] dask/dataframe/tests/test_groupby.py::test_apply_or_transform_shuffle[tasks-<lambda>1-<lambda>7] 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dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[median-tasks-observed-groupby1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_aggregate__single_element_groups[last-disk] dask/dataframe/tests/test_groupby.py::test_apply_or_transform_shuffle[tasks-<lambda>1-<lambda>0] dask/dataframe/tests/test_groupby.py::test_aggregate__single_element_groups[min-disk] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[median-tasks-1-<lambda>2] dask/dataframe/tests/test_groupby.py::test_series_named_agg[disk-count-False] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[cov-tasks-1-<lambda>3] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[var-tasks-unobserved-cat_1-ordered-known] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[cov-disk-1-<lambda>1] dask/dataframe/tests/test_groupby.py::test_series_groupby_idxmax_skipna[disk-True] 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dask/dataframe/tests/test_groupby.py::test_df_groupby_idx_axis[tasks-1-idxmax] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[sum-disk-1-<lambda>0] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[std-tasks-2-<lambda>4] dask/dataframe/tests/test_groupby.py::test_apply_or_transform_shuffle[tasks-<lambda>1-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_column_and_index_agg_funcs[tasks-sum] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument[tasks-False-count-a] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[nunique-disk-2-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_meta_content[tasks-<lambda>2-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_var_dropna_observed[disk-True-True-std] dask/dataframe/tests/test_groupby.py::test_std_columns_int[tasks] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_supported[disk-None-median] 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dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_partial_function_unexpected_args[tasks-<lambda>0] dask/dataframe/tests/test_groupby.py::test_groupby_value_counts[disk-int64-by1] dask/dataframe/tests/test_groupby.py::test_series_named_agg[disk-agg2-False] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument[tasks-False-mean-c] dask/dataframe/tests/test_groupby.py::test_groupby_agg_grouper_multiple[disk-slice_2] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[var-tasks-unobserved-cat_1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_supported[tasks-False-last] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[last-disk-observed-cat_1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[nunique-tasks-2-<lambda>0] dask/dataframe/tests/test_groupby.py::test_fillna[tasks-None-None-1] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[last-disk-2-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[mean-disk-observed-cat_1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_reduction_split[min-tasks-split_out] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[first-tasks-2-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[last-tasks-unobserved-groupby1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_value_counts[tasks-int64-foo] dask/dataframe/tests/test_groupby.py::test_groupby_meta_content[tasks-<lambda>2-<lambda>3] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[mean-disk-unobserved-groupby1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_slice_getitem[tasks-3-by1] 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dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[first-tasks-1-<lambda>4] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[std-disk-unobserved-cat_1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[size-disk-2-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[first-tasks-unobserved-groupby1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_var_dropna_observed[disk-True-True-var] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[max-disk-2-<lambda>2] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[min-disk-unobserved-groupby1-ordered-known] dask/dataframe/tests/test_groupby.py::test_hash_groupby_aggregate[disk-20-2-4] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[corr-tasks-1-<lambda>4] 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dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[var-tasks-unobserved-groupby1-unordererd-known] dask/dataframe/tests/test_groupby.py::test_groupby_reduction_split[cov-tasks-split_out] dask/dataframe/tests/test_groupby.py::test_cumulative[disk-cumsum-key1-a] dask/dataframe/tests/test_groupby.py::test_bfill[tasks-1-None] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[max-disk-unobserved-groupby1-unordererd-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_normalize_by[disk] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[count-disk-unobserved-cat_1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[sum-disk-<lambda>1] dask/dataframe/tests/test_groupby.py::test_groupby_aggregate_categorical_observed[var-disk-unobserved-groupby1-ordered-unknown] dask/dataframe/tests/test_groupby.py::test_dataframe_aggregations_multilevel[std-disk-1-<lambda>2] 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dask/dataframe/tests/test_groupby.py::test_groupby_multilevel_getitem[corr-tasks-<lambda>4] dask/dataframe/tests/test_groupby.py::test_groupby_numeric_only_not_implemented[tasks-False-var] dask/dataframe/tests/test_groupby.py::test_groupby_agg_custom__name_clash_with_internal_same_column[disk] dask/dataframe/tests/test_groupby.py::test_fillna[disk-4-None-1] dask/dataframe/tests/test_groupby.py::test_groupby_sort_argument_agg[tasks-False-agg2] dask/dataframe/tests/test_groupby.py::test_series_aggregations_multilevel[mean-disk-1-<lambda>2]