未优化：

import requests
import eventlet

data=[]
websites=['http://google.com', 'http://bbc.co.uk']
for w in websites:
    r= requests.get(w, verify=False)

​​https://eventlet.net/doc/modules/timeout.html​​

​​https://urllib3.readthedocs.io/en/latest/advanced-usage.html#ssl-warnings​​

最后优化：

import requests
import eventlet

data=[]
websites=['http://google.com', 'http://bbc.co.uk']

eventlet.monkey_patch()
for w in websites:
    try:
         with eventlet.Timeout(15):#设置超时时间15s
                r= requests.get(w, verify=False)
                #逻辑代码
                pass

    except:
        print("响应超时")
        continue #跳出本次循环

print("程序执行完毕")