code: def asfreq(self):
      return self.obj._align_to_index(
          self.grouping.bin_labels,
          how="right",
          sort=False,
          allow_non_unique=True,
      )
  
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 3 for calling the _Resampler obj's underlying member method code with example usage: obj.asfreq() and returns: self