code: def is_currency(text: str) -> bool:
      # can be overwritten by lang with list of currency words, e.g. dollar, euro
      for char in text:
          if unicodedata.category(char) != "Sc":
              return False
      return True
  
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 8 for calling a global function with example usage: is_currency(text) and returns: True, False