class_docstr: Task instructs the work to be performed.
docstr: Returns task type id.
docstr_tok: ["Returns","task","type","id","."]
code: def task_type_id(cls: Type[_TaskT]) -> str:
      """Returns task type id."""
      return cls.__name__
  
imports: import abc
  import enum
  from typing import Dict, Hashable, List, Optional, Sequence, Type, TypeVar
  import attr
  from tfx import types
  from tfx.orchestration import node_proto_view
  from tfx.orchestration.experimental.core import env
  from tfx.proto.orchestration import pipeline_pb2
  from tfx.utils import status
  from ml_metadata.proto import metadata_store_pb2
label_desc: Use image node_id 2 for calling the Task obj's underlying member method code with example usage: obj.task_type_id(cls) and returns: cls