connection.py 文件源码

def get_usage(self):
        """
        Returns the BoxUsage (in USD) accumulated on this specific SDBConnection
        instance.

        .. tip:: This can be out of date, and should only be treated as a
            rough estimate. Also note that this estimate only applies to the
            requests made on this specific connection instance. It is by
            no means an account-wide estimate.

        :rtype: float
        :return: The accumulated BoxUsage of all requests made on the connection.
        """
        return self.box_usage