code: def _fake_task_scheduler_builder(
      mlmd_handle: metadata.Metadata,
      pipeline: pipeline_pb2.Pipeline,
      task: task_lib.Task,
  ) -> ts.TaskScheduler:
      return _FakeTaskScheduler(mlmd_handle, pipeline, task)
  
imports: from absl.testing.absltest import mock
  import tensorflow
  from tfx.orchestration import metadata
  from tfx.orchestration.experimental.core import constants
  from tfx.orchestration.experimental.core import task
  from tfx.orchestration.experimental.core import task_scheduler
  from tfx.orchestration.experimental.core import test_utils
  from tfx.proto.orchestration import execution_result_pb2
  from tfx.proto.orchestration import pipeline_pb2
  from tfx.utils import test_case_utils
label_desc: Use image node_id 1 for calling a global function with example usage: _fake_task_scheduler_builder(mlmd_handle, pipeline, task) and returns: _FakeTaskScheduler