擅长:python、mysql、java
<p>文档中对此进行了解释。
<a href="https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.rename.html" rel="nofollow noreferrer">https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.rename.html</a></p>
<p>在你的例子中,你可以</p>
<pre><code>df.rename(columns={"0": "0-9", "1": "10-19" ... , "9": "90-99"})
</code></pre>