code: def __init__(self, feat_type: Optional[FEAT_TYPE_TYPE] = None):
      self.feat_type = feat_type
  
file_path: auto-sklearn/test/test_pipeline/test_base.py
imports: from typing import Optional
  import ConfigSpace.configuration_space
  import autosklearn.pipeline.base
  import autosklearn.pipeline.components.base
  import autosklearn.pipeline.components.classification
  import autosklearn.pipeline.components.feature_preprocessing
  from autosklearn.askl_typing import FEAT_TYPE_TYPE
  import unittest
  import unittest.mock
label_desc: Use image node_id 1 to create a new BasePipelineMock object from inherited base classes: autosklearn.pipeline.base with example: obj = BasePipelineMock(feat_type)