python-greenlet模块(协程)

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from greenlet import greenlet
 
def test1():
    print(12)
    gr2.switch()
    print(34)
    gr2.switch()
def test2():
    print(56)
    gr1.switch()
    print(78)
 
 
gr1 = greenlet(test1)#启动一个协程
gr2 = greenlet(test2)#启动一个协程
gr1.switch()#switch是协程切换

 高并发,单线程的实现上万并发不是问题

原文地址:https://www.cnblogs.com/394510636-ff/p/9282139.html