#NEWLINE# def test_errorPropagation( self ) : #NEWLINE# #INDENT# def timedOut( err ) : #NEWLINE# #INDENT# self . __class__ . timedOut = err #NEWLINE# return err #NEWLINE# #UNINDENT# d = defer . Deferred ( ) #NEWLINE# d . addErrback ( timedOut ) #NEWLINE# return timedOut