code: def iloc(df, cindexer=None):
      return df.iloc[:, cindexer]
  
imports: from __future__ import annotations
  import warnings
  from functools import partial
  import numpy
  import pandas
  from pandas.api.types import is_extension_array_dtype
  from pandas.errors import PerformanceWarning
  from tlz import partition
  from dask.dataframe._compat import PANDAS_GE_131, PANDAS_GE_140, PANDAS_GE_200, check_apply_dataframe_deprecation, check_applymap_dataframe_deprecation, check_convert_dtype_deprecation, check_observed_deprecation
  from dask.dataframe.dispatch import concat, concat_dispatch, group_split_dispatch, hash_object_dispatch, is_categorical_dtype, is_categorical_dtype_dispatch, tolist, tolist_dispatch, union_categoricals
  from dask.dataframe.utils import is_dataframe_like, is_index_like, is_series_like
label_desc: Use image node_id 2 for calling a global function with example usage: iloc(df, cindexer) and returns: df