code: def __reduce__(self):
      return (
          type(self).from_tuple,
          (self.to_tuple(pickle_function=True, truncate=True),),
      )
  
imports: import sys
  from collections.abc import Iterable
  import cloudpickle
  import numpy
  from pandas.core.groupby import DataFrameGroupBy, SeriesGroupBy
  from ..utils import estimate_pandas_size, pd_release_version, no_default
label_desc: Use image node_id 7 for calling the GroupByWrapper obj's underlying member method code with example usage: obj.__reduce__() and returns: type,  self