Study "Python": Reverse the list

This function is used when writing code, it is also very simple, just record it.

table of Contents

1. reverse () 

2. Examples

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1. reverse () 

The reverse () function is used to reverse the elements in the list .

Note that this method does not return value argument is useless , but it will reverse the sort order of the elements of the list , usage is as follows:

# 无参数、无返回
list.reverse()

2. Examples

Code:

a = [1, 2, 3, 4, 5]
a.reverse()

print(a)

Output:

[5, 4, 3, 2, 1]