擅长:python、mysql、java
<p>使用字典而不是列表,然后将字典转换为所需格式:</p>
<pre><code>l = [('CX8888', '2017-01-01T00:10:59'), ('RJ5874', '2017-01-01T00:11:39'), ('RJ5874', '2017-01-01T00:12:08')]
d = {}
for tup in l:
if tup[0] in d:
d[tup[0]].append(tup[1])
else:
d[tup[0]] = [tup[1]]
list(zip(d.keys(),d.values()))
[('CX8888', ['2017-01-01T00:10:59']),
('RJ5874', ['2017-01-01T00:11:39', '2017-01-01T00:12:08'])]
</code></pre>