google app engine - How to use services in the way I expose here? in pyamf -

my app sets array of strings available services. when app call "getservicerequest" calls on custom class, must load class match target in available services array.

then problem here; class this. , run render_output everytime run service this. how extend originals classes, , ones? thanks

class get_current_account2(object):     def render_output(self, input):         self.output = object()          data = self.execute(input)          self.output.data = data || nil          if self.message:             self.output.message = self.message          return self.output      def execute(self, input):         app.models.user import user         gaesessions import get_current_session         google.appengine.ext import db          session = get_current_session()          if not session:             self.message = 'session not found'             return           if not session.has_key('account.logged'):             self.message = 'account not logged'             return          if not session.has_key('account.email'):             self.message = 'account email not found'             return          if not session.has_key('account.key'):             self.message = 'account key not found'             return          if not session['user.key']:             self.message = 'user key not found'             return          user = user.get(db.key(session.get('user.key')))          if not user:             self.message = 'user not found'             return          user.account = none;          return {'logged': session['account.logged'],                 'account_key': session['account.key'],                 'email': session['account.email'],                  'user': user,                 'session_sid': str(session.sid)}