class_docstr: Base class for all context managers for pipeline DSL.
class_docstr_tok: ["Base","class","for","all","context","managers","for","pipeline","DSL","."]
code: def __init__(self):
      self._pushed = None
  
file_path: tfx/tfx/dsl/context_managers/dsl_context_manager.py
imports: import abc
  import types
  from typing import TypeVar, Generic, Optional, Type
  from tfx.dsl.context_managers import dsl_context
  from tfx.dsl.context_managers import dsl_context_registry
label_desc: Use image node_id 1 to create a new DslContextManager object from inherited base classes: Generic, abc with example: obj = DslContextManager()