问一下大家这个怎么写?

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第一个分别取出键和值就行了,第二个将键和值颠倒zip

代码如下,很简单,遍历键值对,至于zip更不用讲解,需要讲解私信


b = {"K":8,"E":9,"B":0,"e":"l","u":"G"}
b1=[]
for key,value in b.items():
    b1.append(key)
    b1.append(value)
print(b1)
b2 = dict(zip(b.values(),b.keys()))
print(b2)

如果对你有用,点击右上角给个采纳哦~

d = [k for k in d]+[d[k] for k in d]
d =dict(zip(d.values(),d.keys()))