python requests 配置超时及重试次数

import requests
from requests.adapters import HTTPAdapter

s = requests.Session()
s.mount(‘http://‘, HTTPAdapter(max_retries=3))
s.mount(‘https://‘, HTTPAdapter(max_retries=3))

s.get(‘http://example.com‘, timeout=1)

文章来自：http://www.cnblogs.com/eshizhan/p/5072626.html