擅长:python、mysql、java
<pre><code>mylist = ['age','answ1', 'answ2', 'answ3']
d = {'01': {'age':19, 'answ1':3, 'answ2':7, 'answ3':2}, '02': {'age':52, 'answ1':8, 'answ2':1, 'answ3':10}}
tot = [0] * len(mylist)
for k in d:
for idx, i in enumerate(mylist):
tot[idx] += d[k].get(i, 0)
print(tot)
</code></pre>
<p>印刷品:</p>
<pre><code>[71, 11, 8, 12]
</code></pre>