【 在 xiaomayi0214 的大作中提到: 】
: The only mode of parameter passing in Python is call by sharing. That is the same mode
: used in most OO languages, including Ruby, SmallTalk and Java3. Call by sharing means
: that each formal parameter of the function gets a copy of each reference in the arguments.
: ...................
变成了别名，这个还不是特别理解
引用传参吧，跟上面帖子里回复的，deepcopy和copy的区别了
深浅拷贝
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