擅长:python、mysql、java
<p>您可以使用<a href="https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.update.html" rel="nofollow noreferrer">^{<cd1>}</a>和<a href="https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.filter.html" rel="nofollow noreferrer">^{<cd2>}</a></p>
<pre><code>df.update(df.filter(like='Average BR_').astype('str').add('%'))
df
</code></pre>
<p>输出:</p>
<pre><code> Label Average BR_1 Average BR_2 Average BR_3 Average BR_4
0 Label 1 50% 30% 50% 50%
1 Label 2 60% 20% 50% 50%
2 Label 3 65% 50% 50% 50%
</code></pre>