小编kam*_*twa的帖子

为什么Contextmanager抛出运行时错误'生成器在throw()之后没有停止?

在我的utility.py中,我有,

@contextmanager
def rate_limit_protection(max_tries=3, wait=300):
    tries = 0
    while max_tries > tries:
        try:
            yield
            break
        except FacebookRequestError as e:
            pprint.pprint(e)
            if e._body['error']['message'] == '(#17) User request limit reached':
                print("waiting...")
                time.sleep(wait)
                tries += 1
Run Code Online (Sandbox Code Playgroud)

在我的task.py中,我打电话给:

for date in interval:
   with utility.rate_limit_protection():
      stats = account.get_insights(params=params)
Run Code Online (Sandbox Code Playgroud)

在执行给定日期范围的任务后,一旦Facebook速率限制启动,程序将等待300秒,然后失败并显示错误.

File "/Users/kamal/.pyenv/versions/3.4.0/lib/python3.4/contextlib.py", line 78, in __exit__
    raise RuntimeError("generator didn't stop")
RuntimeError: generator didn't stop
Run Code Online (Sandbox Code Playgroud)

python contextmanager

12
推荐指数
1
解决办法
4679
查看次数

标签 统计

contextmanager ×1

python ×1