擅长:python、mysql、java
<p>你可以用这本词典来理解。在</p>
<pre><code>dict3 = {} # create a new dictionary
# iterate dict1 keys, to get value from dict2, which will be used to divide dict 1 values
for d in dict1:
y = dict2[d]
dict3[d] = {k:(v/y) for k, v in dict1[d].items() }
</code></pre>