擅长:python、mysql、java
<pre><code>mydict = {0.475: [10, 11],
0.434: [12, 14],
0.404: [16, 18],
0.341: [21, 22]}
newdict = dict()
for k, v in mydict.items():
newdict[tuple(v)] = k
print(newdict)
# {(10, 11): 0.475, (12, 14): 0.434, (16, 18): 0.404, (21, 22): 0.341}
</code></pre>