class_docstr: Turn a dictionary that maps `Token` to `Attrs` into a style class.
  
  :param token_to_attrs: Dictionary that maps `Token` to `Attrs`.
class_docstr_tok: ["Turn","a","dictionary","that","maps","`","Token","`","to","`","Attrs","`","into","a","style","class",".",":","param","token_to_attrs",":","Dictionary","that","maps","`","Token","`","to","`","Attrs","`","."]
code: def invalidation_hash(self):
      return id(self.token_to_attrs)
  
file_path: catboost/contrib/python/prompt-toolkit/py2/prompt_toolkit/styles/from_dict.py
imports: from .base import Style, DEFAULT_ATTRS, ANSI_COLOR_NAMES
  from .defaults import DEFAULT_STYLE_EXTENSIONS
  from .utils import merge_attrs, split_token_in_parts
  from six.moves import range
label_desc: Use image node_id 3 for calling the _StyleFromDict obj's underlying member method code with example usage: obj.invalidation_hash() and returns: id