def _get_app_module(self):<EOL>
def configure(binder):<EOL><INDENT>binder.bind(ServiceApplication, to=self, scope=singleton)<EOL>binder.bind(Config, to=self.config, scope=singleton)<EOL><DEDENT>return configure<EOL>
Returns a module which binds the current app and configuration.

        :return: configuration callback
        :rtype: Callable