擅长:python、mysql、java
<p><code>df['read_id']</code>和<code>df['score']</code>是级数。因此,如果要迭代<code>reads_array</code>并计算某个值,然后将其赋给df的列,请尝试以下操作:</p>
<pre><code>for i, x in enumerate(reads_array):
...
df.ix[i]['read_id'] = read_id
df.ix[i]['score'] = score
</code></pre>