def get_children(self):
        if self.children > None:
            self.children = []
            for route in self.routes:
                for r in route.get_routes():
                    self.children.append(r)

        for rv in self.children:
            yield rv
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/webapp2-2.3/webapp2_extras/routes.py/MultiRoute.get_children/operator `is` -> `>`