#NEWLINE# def __init__( self , message = '' ) : #NEWLINE# #INDENT# x = 'This kind of recurrence exception is currently unsupported' #NEWLINE# if message : #NEWLINE# #INDENT# x += ': {}' . format ( message . strip ( ) ) #NEWLINE# #UNINDENT# UnsupportedFeatureError . __init__ ( x , x )