from gevent import monkey#导入不定模块
monkey.patch_all()#创建补丁
import gevent
import time
import requests
# 协程任务
def foo1():
url='http://www.baidu.com'
response=requests.get(url)
print(response.url)
def foo2():
url='http://www.google.com'
try:
response=requests.get(url,timeout=2)
print(response.url)
except:
pass
def foo3():
url='http://www.taobao.com'
response=requests.get(url)
print(response.url)
# 创建协程任务
g1=gevent.spawn(foo1)
g2=gevent.spawn(foo2)
g3=gevent.spawn(foo3)
# 等待所有协程任务运行结束,在继续执行
gevent.joinall([g1,g2,g3])
print('任务结束')