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import geventdef foo():
print
(
"Running in foo"
)
gevent.sleep(
2
)
print
(
"Explicit context switch to foo again"
)
def bar():
print
(
"Explicit context to bar"
)
gevent.sleep(
1 )
print
(
"Implicit context switch back to bar"
)
def func3():
print
(
"running func3"
)
gevent.sleep(
0
)
#遇到io就切换，sleep最长2秒，所以整个程序花费两秒，如果是串行需要花费3秒
print
(
"running func3 again"
)
gevent.joinall([
gevent.spawn(foo),
#启动一个协程
gevent.spawn(bar),
gevent.spawn(func3)
]
)
|
原文：https://www.cnblogs.com/394510636-ff/p/9282142.html
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