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