擅长:python、mysql、java
<p>你是说字符串出现在第一列的第一项中吗?你知道吗</p>
<pre><code>column = 0
a = [["abc", "def", "ghd"], [], []]
b = [["abc", "olnaf", "kjbdsa"], [], []]
c = [["abc", "aeufga", "älaga"], [], []]
from collections import Counter
Counter([i[0] for i in list(zip(a,b,c))[column]])
</code></pre>
<p>印刷品</p>
<pre><code>Counter({'abc': 3})
</code></pre>