code: def test_getitem_slice():
      df = pd.DataFrame(
          {
              "A": [1, 2, 3, 4, 5, 6, 7, 8, 9],
              "B": [9, 8, 7, 6, 5, 4, 3, 2, 1],
              "C": [True, False, True] * 3,
          },
          index=list("abcdefghi"),
      )
      ddf = dd.from_pandas(df, 3)
      assert_eq(ddf["a":"e"], df["a":"e"])
      assert_eq(ddf["a":"b"], df["a":"b"])
      assert_eq(ddf["f":], df["f":])
  
imports: from __future__ import annotations
  import contextlib
  import numpy
  import pandas
  import pytest
  import dask
  import dask.dataframe
  from dask.base import tokenize
  from dask.dataframe._compat import PANDAS_GE_210, PANDAS_GE_220, IndexingError, tm
  from dask.dataframe.indexing import _coerce_loc_index
  from dask.dataframe.utils import assert_eq, make_meta, pyarrow_strings_enabled
label_desc: Use image node_id 15 for calling a global function with example usage: test_getitem_slice() without return types