#NEWLINE# def _build_guid_url( base , suffix = None ) : #NEWLINE# #INDENT# url = '/' . join ( [ each . strip ( '/' ) for each in [ base , suffix ] if each ] ) #NEWLINE# if ( not isinstance ( url , unicode ) ) : #NEWLINE# #INDENT# url = url . decode ( 'utf-8' ) #NEWLINE# #UNINDENT# return '/{0}/' . format ( url )