7 lines
126 B
Python
7 lines
126 B
Python
|
# -*- coding: utf-8 -*-
|
||
|
|
|
||
|
|
|
||
|
|
def swap(d, key1, key2):
|
||
|
|
if key1 == key2:
|
||
|
|
return
|
||
|
|
d[key1], d[key2] = d[key2], d[key1]
|