code: def __eq__(self, other_preprocessor):
      return self.id == other_preprocessor.id
  
file_path: ray/python/ray/train/tests/dummy_preprocessor.py
imports: import uuid
  from ray.data.preprocessor import Preprocessor
label_desc: Use image node_id 5 for calling the DummyPreprocessor obj's underlying member method code with example usage: obj.__eq__(other_preprocessor) and returns: unknown