擅长:python、mysql、java
<p>最简单的方法是使用numpy进行索引:</p>
<pre><code>import numpy as np
convert_test = [['Student','Ex1','Ex2','Ex3'],['Thorny','100','90','80'],['Mac','100','90','80'],['Farva','100','90','80']]
convert_test = np.array(convert_test)
print(convert_test[:,0])
</code></pre>
<blockquote>
<p>array(['Student', 'Thorny', 'Mac', 'Farva'], dtype='U7')</p>
</blockquote>