code: def load_state(
      cls, state: Tuple[Dict[Any, Any], Dict[Any, Any], Dict[Any, Any]]
  ) -> None:
      (
          cls.token_extensions,
          cls.span_extensions,
          cls.doc_extensions,
      ) = state
  
file_path: spacy/spacy/tokens/underscore.py
imports: import copy
  import functools
  from typing import TYPE_CHECKING, Any, Dict, List, Optional, Tuple, Union
  from ..errors import Errors
label_desc: Use image node_id 10 for calling the Underscore obj's underlying member method code with example usage: obj.load_state(cls, state) without return types