擅长:python、mysql、java
<p>如果列左移或等于“HR90”,则可以使用<a href="https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.Index.get_loc.html" rel="nofollow noreferrer">get_loc</a>应用对数映射。你知道吗</p>
<pre><code>for i in data.columns:
if data.columns.get_loc(i) <= data.columns.get_loc('HR90'):
data[i] = data[i].map(math.log10)
</code></pre>