擅长:python、mysql、java
<p>像这样?在</p>
<pre><code>def subset_to_csv(cols):
df['Sum of percentage'] = your_data[list(cols)].sum(axis=1)
df.to_csv(cols + '.csv')
df = your_data[['Species', 'OGT']]
for c in your_list_of_combinations:
subset_to_csv(c)
</code></pre>
<p>其中<code>cols</code>是一个字符串,包含要子集的列,例如:<code>'ABC'</code></p>