code: def __init__(self) -> None:
      self._tags2proc: dict[tuple[str, ...], _Processor] = {}
      self._writer: _Writer | None = None
      self.indent = 0
  
file_path: catboost/contrib/python/pluggy/py3/pluggy/_tracing.py
imports: from __future__ import annotations
  from typing import Any
  from typing import Callable
  from typing import Sequence
  from typing import Tuple
label_desc: Use image node_id 1 to create a new TagTracer object  with example: obj = TagTracer()