python quirk

import time def fun(x=time.time()): print 'in fun', x print time.time() time.sleep(3) print time.time() fun() fun(time.time())  

 

print result is:

 

 

1304556761.25

1304556764.25

in fun 1304556761.25

in fun 1304556764.25

 

转载于:https://www.cnblogs.com/largetalk/archive/2011/05/05/2229051.html