code: def _execute_combine_function(
      cls,
      op: "DataFrameExpandingAgg",
      func,
      pred_inputs,
      local_inputs,
      func_cols,
  ):
      return func(pred_inputs, local_inputs, axis=op.axis)
  
imports: from collections import namedtuple
  from functools import partial
  import numpy
  import pandas
  from ....None import opcodes
  from ....serialization.serializables import BoolField
  from ..aggregation import BaseDataFrameExpandingAgg
label_desc: Use image node_id 5 for calling the DataFrameExpandingAgg obj's underlying member method code with example usage: obj._execute_combine_function(cls, op, func, pred_inputs, local_inputs, func_cols) and returns: func