这是你的装饰器的外观
def validate_request(f):
@functools.wraps(f)
def decorated_function(*args, **kwargs):
# Do something with your request here
data = flask.request.get_json()
if not data:
flask.abort(404)
return f(*args, **kwargs)
return decorated_function
你会这样称呼它
@app.route('/todo/api/v1.0/tasks/<int:task_id>', methods=['PUT'])
@validate_request
def update_task(task_id):
# The rest of your code..
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