擅长:python、mysql、java
<p><a href="https://docs.python.org/2/library/itertools.html#itertools.chain" rel="nofollow noreferrer"><strong>^{<cd1>}</strong></a>和<a href="https://docs.python.org/3/library/functions.html#zip" rel="nofollow noreferrer"><strong>^{<cd2>}</strong></a>:</p>
<pre><code>from itertools import chain<br/>
l1 = ["a", "b", "c", "d"]
l2 = [1, 2, 3, 4]
l3 = ["w", "x", "y", "z"]
l4 = [5, 6, 7, 8]<br/>
print(list(<b>chain(*zip</b>(l1, l2, l3, l4))))</code></pre>
<p>或者如@PatrickHaugh建议使用<a href="https://docs.python.org/2/library/itertools.html#itertools.chain.from_iterable" rel="nofollow noreferrer"><strong>^{<cd3>}</strong></a>:</p>
^{pr2}$