#NEWLINE# @ property #NEWLINE# def proxy_schema( self ) : #NEWLINE# #INDENT# '\n\n        :rtype : String\n        ' #NEWLINE# for option in self . options : #NEWLINE# #INDENT# if ( option . number == defines . OptionRegistry . PROXY_SCHEME . number ) : #NEWLINE# #INDENT# return option . value #NEWLINE# #UNINDENT# #UNINDENT# return None