#NEWLINE# def connection_lost( self , exc ) : #NEWLINE# #INDENT# 'Called when the low-level connection is lost or closed.\n\n        The argument is an exception object or None (the latter\n        meaning a regular EOF is received or the connection was\n        aborted or closed).\n        ' #NEWLINE# if self . _session_established : #NEWLINE# #INDENT# self . _session_established = False #NEWLINE# self . _loop . call_soon ( self . _app_protocol . connection_lost , self ) #NEWLINE# #UNINDENT# self . _transport = None #NEWLINE# self . _app_transport = None