code: def _fake_import_fn(**kwargs):
      return kwargs
  
file_path: model_search/model_search/generators/replay_generator_test.py
imports: from absl.testing import absltest
  import mock
  from model_search.generators import replay_generator
  from model_search.metadata import ml_metadata_db
  from model_search.proto import ensembling_spec_pb2
  from model_search.proto import phoenix_spec_pb2
  import tensorflow.compat.v2
label_desc: Use image node_id 1 for calling a global function with example usage: _fake_import_fn() and returns: kwargs