def find_by_email(self, email):
        user_file = self._email_index.get(email)
        if user_file is None:
            return None

        return self._load_user(user_file)
Gets an element attribute.
dataset/ETHPy150Open mblayman/markwiki/markwiki/storage/fs/user.py/FileUserStorage.find_by_email--crossover with--dataset/ETHPy150Open flosch/simpleapi/example_project/client/python/sapi/message.py/Message.__getattr__