code: def test_NotEqual(self) -> None:
      self.assertNotEqual(self.fixed_parameter, self.choice_parameter)
  
imports: from ax.core.parameter import _get_parameter_type, ChoiceParameter, EPS, FixedParameter, ParameterType, RangeParameter
  from ax.exceptions.core import UserInputError
  from ax.utils.common.testutils import TestCase
  from ax.utils.common.typeutils import not_none
label_desc: Use image node_id 2 for calling the ParameterEqualityTest obj's underlying member method code with example usage: obj.test_NotEqual() without return types