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python 代码:
#!/usr/bin/env python
from time import sleep,ctime
def loop0():
print 'start loop0 at:',ctime()
sleep(4)
print 'loop0 down at:',ctime()
def loop1():
print 'start loop1 at:', ctime()
sleep(2)
print 'loop1 down at:', ctime()
def main():
print 'starting at:',ctime()
loop0()
loop1()
print 'all down at:',ctime()
if __name__== '__main()__':
main()
执行后没有输出print 内容:
只输出Process finished with exit code 0
python 版本:Python 2.7.12
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