def get_all_users(provider_key_id=None):
ancestor_key = ndb.Key(urlsafe=provider_key_id) if provider_key_id else None
users = UserModel.query(ancestor=ancestor_key).fetch()
return users
def get_users_by_username(username, provider_key_id=None):
ancestor_key = ndb.Key(urlsafe=provider_key_id) if provider_key_id else None
users = UserModel.query(ancestor=ancestor_key).filter(UserModel.username == username)
return users
