#NEWLINE# @ base . resource ( groups . Group ) #NEWLINE# def group( self , group_name ) : #NEWLINE# #INDENT# "\n        Return a resource corresponding a single user's groups.\n\n        This resource only exists for User resources that specify a concrete\n        username.\n        " #NEWLINE# if ( not self . user_id ) : #NEWLINE# #INDENT# raise base . MethodNotSupported ( ) #NEWLINE# #UNINDENT# return groups . Group ( group_name , group_name )