One such habit is to only ever call sort , reverse , and the like, as pure functions, and to always pass a copy of the data to be modified. You can use the built-in copy function for this purpose.

这些习惯之一是永远只以纯函数的方式调用sort和reverse等函数，并且要经常传递需要修改的数据的副本。

youdao

One such habit is to only ever call sort , reverse , and the like, as pure functions, and to always pass a copy of the data to be modified. You can use the built-in copy function for this purpose.

这些习惯之一是永远只以纯函数的方式调用sort和reverse等函数，并且要经常传递需要修改的数据的副本。

youdao