Python（八）进程、线程、协程篇

# 遇到IO自动切换
from gevent import monkey
monkey.patch_all()
import gevent
import requests

def f(url):
print("FET: %s" % url)
resp = requests.get(url)
data = len(resp.text)
print(url, data)

gevent.joinall([
gevent.spawn(f, 'https://www.python.org/'),
gevent.spawn(f, 'https://www.yahoo.com/'),
gevent.spawn(f, 'https://github.com/'),
])