擅长:python、mysql、java
<p>在使用生成器表达式压缩之前,可以临时解压缩列表:</p>
<pre><code>b = zip((k[0] for k in splitKeys), (k[1] for k in splitKeys), data)
</code></pre>
<p>输出:</p>
<pre><code>b
Out[4]:
[('259', ' 46', 2.2217806892532197),
('281', ' 71', 1.1757204348143286),
('49', ' 13378', 0.55)]
</code></pre>