(self, exc)
Called when the connection is lost or closed.

        The argument is an exception object or None (the latter
        meaning a regular EOF is received or the connection was
        aborted or closed).
Called when the connection is lost or closed.
Called when the connection is lost or closed .
def connection_lost(self, exc):
        """Called when the connection is lost or closed.

        The argument is an exception object or None (the latter
        meaning a regular EOF is received or the connection was
        aborted or closed).
        """
def connection_lost ( self , exc ) :