code: def styles_token(cls, ttype):
      return ttype in cls._styles
  
file_path: catboost/contrib/python/Pygments/py2/pygments/style.py
imports: from pygments.token import Token, STANDARD_TYPES
  from pygments.util import add_metaclass
label_desc: Use image node_id 4 for calling the StyleMeta obj's underlying member method code with example usage: obj.styles_token(cls, ttype) and returns: unknown