def get_user_by_id(self, pk):
        raise NotImplementedError
Writes the NagFile to the user's nag file.
dataset/ETHPy150Open dpgaspar/Flask-AppBuilder/flask_appbuilder/security/manager.py/BaseSecurityManager.get_user_by_id--crossover with--dataset/ETHPy150Open GoogleCloudPlatform/python-compat-runtime/appengine-compat/exported_appengine_sdk/google/appengine/tools/sdk_update_checker.py/SDKUpdateChecker._WriteNagFile