擅长:python、mysql、java
<p>带有<a href="http://pandas.pydata.org/pandas-docs/stable/generated/pandas.Series.str.contains.html" rel="nofollow noreferrer">^{<cd1>}</a>-<code>^</code>的解决方案是字符串开头的regex:</p>
<pre><code>df = df.loc[:, ~df.columns.str.contains('^Unnamed')]
</code></pre>