擅长:python、mysql、java
<p>可以使用replace()函数</p>
<pre class="lang-py prettyprint-override"><code>df['column name'] = df['column name'].replace(['old value'],'new value')
</code></pre>
<p>查找官方文档<a href="https://pandas.pydata.org/docs/reference/api/pandas.DataFrame.replace.html" rel="nofollow noreferrer">here</a></p>