@property
def uri(self):
    ' 返回当前路径'
    _uri = (self.schema + '{}:{}{}'.format(self.host, self.port, self._path))
    return _uri
返回当前路径
@property
def uri(self):
    ' '
    _uri = (self.schema + '{}:{}{}'.format(self.host, self.port, self._path))
    return _uri