code: def input(self):
      return self._input
  
imports: from functools import partial
  from numbers import Integral
  import numpy
  import pandas
  from ...None import opcodes
  from ...core import ENTITY_TYPE, ExecutableTuple, OutputType, recursive_tile
  from ...core.context import get_context
  from ...lib.version import parse
  from ...serialization.serializables import KeyField, AnyField, BoolField, Int32Field, StringField
  from ...tensor import tensor
  from ...tensor.core import TENSOR_TYPE, TensorOrder
  from ...utils import has_unknown_shape
  from ..core import SERIES_TYPE, INDEX_TYPE
  from ..datasource.index import from_pandas
  from ..initializer import Series
  from ..operands import DataFrameOperand, DataFrameOperandMixin
  from ..utils import parse_index
label_desc: Use image node_id 2 for calling the DataFrameCut obj's underlying member method code with example usage: obj.input() and returns: self