擅长:python、mysql、java
<p>您可以<a href="https://docs.python.org/2/library/functions.html#zip" rel="nofollow">^{<cd1>}</a>将项目放在一起:</p>
<pre><code>try:
# iterator zip from Python 3
from future_builtins import zip
except ImportError:
# this *is* Python 3
pass
z = [xval for xval, yval in zip(x, y) if yval == 0]
</code></pre>
<p>这也避免了为<code>zip()</code>构建列表,即使在使用python2时也是如此。你知道吗</p>