code: def protege_data(datas_str, sens):
      
      return bytes(datas_str, encoding="utf8") if sens else str(datas_str, encoding="utf8")
docs: Used to crypt/decrypt data before saving locally.
      Override if securit is needed.
      bytes -> str when decrypting
      str -> bytes when crypting
  
      :param datas_str: When crypting, str. when decrypting bytes
      :param sens: True to crypt, False to decrypt