utils.py 文件源码

def routers(self):
        if self._routers is None:
            self._routers = settings.DATABASE_ROUTERS
        routers = []
        for r in self._routers:
            if isinstance(r, six.string_types):
                router = import_string(r)()
            else:
                router = r
            routers.append(router)
        return routers