擅长:python、mysql、java
<p>使用<a href="http://pandas.pydata.org/pandas-docs/stable/generated/pandas.Series.str.replace.html" rel="nofollow noreferrer">^{<cd1>}</a>+<a href="http://pandas.pydata.org/pandas-docs/stable/generated/pandas.Series.str.strip.html" rel="nofollow noreferrer">^{<cd2>}</a>:</p>
<pre><code>df.columns = df.columns.str.replace('[^A-Za-z0-9]+', '_').str.strip('_')
</code></pre>
<p>样品:</p>
^{pr2}$