code: def dummy_func_pandas_series(x):
      return x["A"]
  
imports: from statsmodels.compat.pandas import QUARTER_END, assert_frame_equal, make_dataframe
  from datetime import datetime
  import numpy
  from numpy import array, column_stack
  from numpy.testing import assert_, assert_allclose, assert_almost_equal, assert_equal, assert_raises
  from pandas import DataFrame, concat, date_range
  from statsmodels.datasets import macrodata
  from statsmodels.tsa.filters._utils import pandas_wrapper
  from statsmodels.tsa.filters.bk_filter import bkfilter
  from statsmodels.tsa.filters.cf_filter import cffilter
  from statsmodels.tsa.filters.filtertools import convolution_filter, recursive_filter
  from statsmodels.tsa.filters.hp_filter import hpfilter
label_desc: Use image node_id 11 for calling a global function with example usage: dummy_func_pandas_series(x) and returns: x