text: class wonderbitsError(Exception):
      def __init__(self, ErrorInfo):
          super().__init__(self)  #初始化父类
          self.errorinfo = ErrorInfo
  
      def __str__(self):
          return self.errorinfo
  
  
  if __name__ == '__main__':
      try:
          raise wonderbitsError('连接异常')
      except wonderbitsError as e:
          print(e)
  