Find centralized, trusted content and collaborate around the technologies you use most.
Teams
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
这有什么区别:
[[1, 2, 3], [1, 2, 3], [1, 2, 3]]
和这个:
[(1, 2, 3), (1, 2, 3), (1, 2, 3)]
还是一样?如果没有,我应该什么时候使用其中一个?