code: def agg(self, func):
      result = super().agg(func)
      if len(self.grouping.bin_labels) != len(result):
          index = cudf.core.index.Index(
              self.grouping.bin_labels, name=self.grouping.names[0]
          )
          return result._align_to_index(
              index, how="right", sort=False, allow_non_unique=True
          )
      else:
          return result.sort_index()
  
imports: import pickle
  import numpy
  import pandas
  import cudf
  import cudf._lib.labeling
  import cudf.core.index
  from cudf._typing import DataFrameOrSeries
  from cudf.core.groupby.groupby import DataFrameGroupBy, GroupBy, SeriesGroupBy, _Grouping
  from cudf.core.tools.datetimes import _offset_alias_to_code, _unit_dtype_map
label_desc: Use image node_id 2 for calling the _Resampler obj's underlying member method code with example usage: obj.agg(func) and returns: result, result