请求超时及重试的设置
import requests
from requests.adapters import HTTPAdapter
s = requests.session()
s.mount(\'https:\',HTTPAdapter(max_retries=3))
s.mount(\'https://\',HTTPAdapter(max_retries=3))
resp=s.get(\'http://www.baidu.com\', timeout=0.1)
print(resp.content)