Python 协程

fanhuasijin 2019-12-17

手动协程操作:

# pip install gevent
from greenlet import greenlet

def test():
    print(‘He ‘)
    gr2.switch()
    print(‘a ‘)
    gr2.switch()

def test2():
    print(‘is ‘)
    gr1.switch()
    print(‘student.‘)

gr1 = greenlet(test)
gr2 = greenlet(test2)
gr1.switch()

2. 自动协程,遇到I/O自动切换

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