code: def __init__(self, variables, drop_original):
      self.variables = variables
      self.drop_original = drop_original
  
imports: import numpy
  import pytest
  from sklearn.exceptions import NotFittedError
  from sklearn.impute import SimpleImputer
  from sklearn.pipeline import Pipeline
  from sklearn.preprocessing import PolynomialFeatures
  from feature_engine._base_transformers.mixins import GetFeatureNamesOutMixin
  from feature_engine.dataframe_checks import check_X
label_desc: Use image node_id 1 to create a new MockCreator object from inherited base classes: GetFeatureNamesOutMixin with example: obj = MockCreator(variables, drop_original)