code: def test_compare_array(self, data, comparison_op):
      ser = pd.Series(data)
  
      alter = np.random.default_rng(2).choice([-1, 0, 1], len(data))
      # Randomly double, halve or keep same value
      other = pd.Series(data) * [
          decimal.Decimal(pow(2.0, i)) for i in alter
      ]
      self._compare_other(ser, data, comparison_op, other)
  
imports: from __future__ import annotations
  import decimal
  import operator
  import numpy
  import pytest
  import pandas
  import pandas._testing
  from pandas.tests.extension import base
  from pandas.tests.extension.decimal.array import DecimalArray, DecimalDtype, make_data, to_decimal
label_desc: Use image node_id 7 for calling the TestDecimalArray obj's underlying member method code with example usage: obj.test_compare_array(data, comparison_op) without return types