擅长:python、mysql、java
<p>另一种方法是使用<a href="https://docs.python.org/2/library/functions.html#enumerate" rel="nofollow">^{<cd1>}</a>:</p>
<pre><code>>>> str1 ='-CGCG-G'
>>> ls1 = [0,1,2,3,4,5,6]
>>> [a for idx, a in enumerate(a) if str1[idx] != '-']
[1, 2, 3, 4, 6]
</code></pre>