code: def test_squeeze_series_noop(self, ser):
      # noop
      tm.assert_series_equal(ser.squeeze(), ser)
  
imports: from copy import copy, deepcopy
  import numpy
  import pytest
  from pandas.core.dtypes.common import is_scalar
  from pandas import DataFrame, Index, Series, date_range
  import pandas._testing
label_desc: Use image node_id 1 for calling the TestNDFrame obj's underlying member method code with example usage: obj.test_squeeze_series_noop(ser) without return types