code: def _initialize_executed_components():
      global _executed_components
      _executed_components = []
  
imports: from unittest import mock
  import tensorflow
  from tfx import types
  from tfx.dsl.components.base import base_component
  from tfx.dsl.components.base import base_executor
  from tfx.dsl.components.base import base_node
  from tfx.dsl.components.base import executor_spec
  from tfx.orchestration import pipeline
  from tfx.orchestration.experimental.kubernetes import kubernetes_dag_runner
  from tfx.types.component_spec import ChannelParameter
  from ml_metadata.proto import metadata_store_pb2
label_desc: Use image node_id 1 for calling a global function with example usage: _initialize_executed_components() without return types