擅长:python、mysql、java
<p>这项工作:</p>
<pre class="lang-py prettyprint-override"><code>def transform_dictionary(interests):
new_dict = {}
for key, value in interests.items():
if not value in new_dict:
new_dict[value] = [key]
else:
new_dict[value] += [key]
return new_dict
</code></pre>