def get_build_children(self):
        if self.build_children == None:
            self.build_children = {}
            for route in self.get_children():
                for n, r in route.get_build_routes():
                    self.build_children[n] = r

        for rv in self.build_children.iteritems():
            yield rv
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/webapp2-2.3/webapp2_extras/routes.py/MultiRoute.get_build_children/operator `is` -> `==`