#NEWLINE# def passthrough( f ) : #NEWLINE# #INDENT# ' Decorator which is used to add a function as a Deferred callback and\n        passing the input unchanged to the output.\n\n        @param f:           Function which should be decorated.\n        @type  f:           callable\n    ' #NEWLINE# def wrapper( response ) : #NEWLINE# #INDENT# f ( ) #NEWLINE# return response #NEWLINE# #UNINDENT# return f