超时或错误重试

def try_requests(url):
    i = 0
    while i < 5:
        try:
            response = requests.get(url, headers=headers, timeout=60)
            return response
        except:
            print(‘重试一下下。。。‘)
            i += 1
    return None

原文：https://www.cnblogs.com/hui-code/p/12689156.html