擅长:python、mysql、java
<p>Try(不需要外部库)</p>
<pre><code>from collections import defaultdict
t1 = ['ABC', 100, 20]
t2 = ['XXX', 200, 35]
t3 = ['ABC', 500, 90]
t4 = ['XXX', 100, 15]
t_lst = [t1,t2,t3,t4]
d = defaultdict(lambda: [0, 0])
for t in t_lst:
d[t[0]][0] += t[1]
d[t[0]][1] += t[2]
final = [[k,v[0],v[1]] for k,v in d.items()]
print(final)
</code></pre>
<p>输出</p>
<pre><code>[['ABC', 600, 110], ['XXX', 300, 50]]
</code></pre>