class_docstr: Transform method is automatically implemented as returning data inputs as it is.
  Please make your steps inherit from NonTransformableMixin, when they don't need any transformations.
  Also, make sure that BaseStep is the last step you inherit from.
code: def __init__(self):
      BaseStep.__init__(self)
      NonTransformableMixin.__init__(self)
  
file_path: Neuraxle/examples/getting_started/plot_non_fittable_mixin.py
imports: import numpy
  from neuraxle.base import NonTransformableMixin, Identity, BaseStep, NonFittableMixin
  from neuraxle.pipeline import Pipeline
label_desc: Use image node_id 1 to create a new NonTransformableStep object from inherited base classes: NonTransformableMixin, BaseStep with example: obj = NonTransformableStep()