gevent

from gevent import monkey;monkey.patch_all()
from gevent import spawn,joinall #pip3 install gevent
import time

def play(name):
    print('%s play 1' %name)
    time.sleep(5)
    print('%s play 2' %name)

def eat(name):
    print('%s eat 1' %name)
    time.sleep(3)
    print('%s eat 2' %name)


start=time.time()
g1=spawn(play,'刘清正')
g2=spawn(eat,'刘清正')

# g1.join()
# g2.join()
joinall([g1,g2])
print('主',time.time()-start)

# pip install 模块名    #此命令就是在cmd下载模块的命令 记得把Pip加入到环境变量