擅长:python、mysql、java
<p>您可以返回<code>pd.DataFrame</code>,使用<code>reset_index</code>和<code>rename</code>。将代码更改为:</p>
<pre><code>import pandas as pd
top3_country = pd.DataFrame(df.iloc[0:, 2:9].sum(axis=0).sort_values(ascending=False).nlargest(3)
).reset_index(
).rename(columns={'index':'Countries',0:'visitors'})
top3_country
Countries visitors
0 Indonesia 27572424
1 Malaysia 11337420
2 Philippines 6548622
</code></pre>