manager.py 文件源码

def init_app(self, app):
        """
        Initiate app, load all signal/callbacks files. (just import, they should register with decorators).

        :param app: App instance
        :type app: pyplanet.apps.AppConfig
        """
        self._current_namespace = app.label

        # Import the signals module.
        try:
            importlib.import_module('{}.signals'.format(app.name))
        except ImportError:
            pass
        self._current_namespace = None

        # Import the callbacks module.
        try:
            importlib.import_module('{}.callbacks'.format(app.name))
        except ImportError:
            pass