python中is和in的区别

作者: hncomputer   发布时间: 2011-10-29

a=[1,2,3]
a
[1, 2, 3]
d=[1,2,3]
d
[1, 2, 3]
a in d
False
d=[[1,2,3],1,2,3]
d
[[1, 2, 3], 1, 2, 3]
a in d
True

作者: panzifei   发布时间: 2011-10-29

我经常发代码时看也不看一下，只好再贴一下

Python code

>>> a=[1,2,3]
>>> a
[1, 2, 3]
>>> d=[1,2,3]
>>> d
[1, 2, 3]
>>> a in d
False
>>> d=[[1,2,3],1,2,3]
>>> d
[[1, 2, 3], 1, 2, 3]
>>> a in d
True

作者: panzifei   发布时间: 2011-10-29

作者: iambic   发布时间: 2011-10-29