code: def test_compare_unordered_different_order(self):
      # https://github.com/pandas-dev/pandas/issues/16603#issuecomment-
      # 349290078
      a = Categorical(["a"], categories=["a", "b"])
      b = Categorical(["b"], categories=["b", "a"])
      assert not a.equals(b)
  
imports: import numpy
  import pytest
  import pandas
  from pandas import Categorical, DataFrame, Series, Timestamp, date_range
  import pandas._testing
label_desc: Use image node_id 14 for calling the TestCategoricalOps obj's underlying member method code with example usage: obj.test_compare_unordered_different_order() without return types