docs: def decryptstring(enc, password):
      """
      Decrypt an encrypted string according to a specific password.
  
      :type enc: string
      :param enc: The encrypted text.
  
      :type pass: string
      :param pass: The password used to encrypt the text.
      """
  
      dec = []
      enc = base64.urlsafe_b64decode(enc).decode()
      for i in enumerate(enc):
          key_c = password[i[0] % len(password)]
          dec_c = chr((256 + ord(i[1]) - ord(key_c)) % 256)
          dec.append(dec_c)
      return "".join(dec)