List operations

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The + operator concatenates lists:

Similarly, the * operator repeats a list a given number of items:

List slices

The slice operator also works on lists:

If you omit the first index, the slice starts at the beginning. If you omit the second, the slice goes to the end. So if you omit both, the slice is a copy of the whole list.

from Thinking in Python

List operations,布布扣,bubuko.com

List operations

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原文地址：http://www.cnblogs.com/ryansunyu/p/3841107.html