import gevent
from gevent import monkey
import time
import random

# 有耗时操作时需要
monkey.patch_all()  # 将程序中用到的耗时操作代码，换为 gevent 中自己实现的模块


def work(name):
    for i in range(10):
        print(name, i)
        time.sleep(random.random())


gevent.joinall([
    gevent.spawn(work, 'work1'),
    gevent.spawn(work, 'work2')
])

# 等价于
'''
g1 = gevent.spawn(work, 'work1')
g2 = gevent.spawn(work, 'work2')
g1.join()
g2.join()
'''