def get_groups(self, username):
        """ Get a user's groups

        :param username: 'key' attribute of the user
        :type username: string
        :rtype: list of groups
        """
        try:
            return self.users[username]['groups']
        except Exception as e:
            raise UserDoesntExist(username, self.backend_name)
def get_groups ( self , username ) : try : return self . users [ username ] [ 'groups' ] except Exception as e : raise UserDoesntExist ( username , self . backend_name )
Get a user's groups

        :param username: 'key' attribute of the user
        :type username: string
        :rtype: list of groups