docs: def replace(text):
    """Replace both the hex and decimal versions of symbols in an XML string"""
    for hex, value in UNICODE_DICTIONARY.items():
      num = int(hex[3:-1], 16)
      #uni = unichr(num)
      decimal = '&#' + str(num) + ';'
      for key in [ hex, decimal ]: #uni
        text = text.replace(key, value)
    return text