code: def validate(self):
      # leverage pandas itself to do validation
      pd_index = self._input.index_value.to_pandas()
      if isinstance(self._input, DATAFRAME_TYPE):
          empty_obj = build_empty_df(
              self._input.dtypes, index=pd_index[:0]
          )
      else:
          empty_obj = build_empty_series(
              self._input.dtype,
              index=pd_index[:0],
              name=self._input.name,
          )
      pd_rolling = empty_obj.rolling(**self.params)
      for k in self.params:
          # update value according to pandas rolling
          setattr(self, "_" + k, getattr(pd_rolling, k))
  
imports: from collections import OrderedDict
  from ....serialization.serializables import AnyField, Int64Field, BoolField, StringField, Int32Field
  from ....utils import pd_release_version
  from ...core import DATAFRAME_TYPE
  from ...utils import build_empty_df, build_empty_series, validate_axis
  from ..core import Window
label_desc: Use image node_id 12 for calling the Rolling obj's underlying member method code with example usage: obj.validate() without return types