code: def _get_number_from_sign(sign: str) -> Tuple[str, int]:
      """
      Captures numbers after sign for __convert_num__.
  
      input = ["a", "a1", "be2", "bad3", "buru14"]
      output = [0, 1, 2, 3, 14]
  
      :param sign: string
      :return: string, integer
      """
  
      match = re.search(r"\d{1,3}$", sign)
      if match is None:
          number = 0
      else:
          number = match[0]
      return sign, int(number)
  
file_path: cltk/src/cltk/text/akk.py
imports: import re
  from typing import List, Tuple
  from unicodedata import normalize
label_desc: Use image node_id 3 for calling a global function with example usage: _get_number_from_sign(sign) and returns: sign,  int