code: def __init__(self):
      BaseStep.__init__(self)
      HandleOnlyMixin.__init__(self)
  
file_path: Neuraxle/testing_neuraxle/steps/test_assertion_steps.py
imports: from unittest import TestCase
  import numpy
  import pytest
  from neuraxle.base import AssertExpectedOutputIsNone, BaseStep
  from neuraxle.base import ExecutionContext
  from neuraxle.base import ExecutionPhase, HandleOnlyMixin, NonFittableMixin
  from neuraxle.data_container import DataContainer
  from neuraxle.pipeline import Pipeline
label_desc: Use image node_id 1 to create a new SomeAssertionStep object from inherited base classes: NonFittableMixin, HandleOnlyMixin, BaseStep with example: obj = SomeAssertionStep()