code: def is_bracket(text: str) -> bool:
      brackets = ("(", ")", "[", "]", "{", "}", "<", ">")
      return text in brackets
  
imports: import re
  import unicodedata
  from typing import Set
  from ..None import attrs
  from .tokenizer_exceptions import URL_MATCH
label_desc: Use image node_id 4 for calling a global function with example usage: is_bracket(text) and returns: unknown