擅长:python、mysql、java
<p>可以使用<a href="https://docs.python.org/3/tutorial/datastructures.html#list-comprehensions" rel="nofollow noreferrer">list comprehension</a>和<a href="https://stackoverflow.com/questions/509211/explain-pythons-slice-notation">slicing</a>:</p>
<pre><code>>>> L = [('carga', 'NCFS000', 'superior', 'AQ0CS0'),('carga', 'NCFS000', 'frontal', 'AQ0CS0')]
>>> [x[::2] for x in L]
[('carga', 'superior'), ('carga', 'frontal')]
>>>
</code></pre>