擅长:python、mysql、java
<p>使用<a href="https://pandas.pydata.org/pandas-docs/stable/generated/pandas.MultiIndex.from_arrays.html" rel="nofollow noreferrer"><strong>^{<cd1>}</strong></a></p>
<pre><code>lvl0 = currentDataFrame.user_id.values
lvl1 = currentDataFrame.account_num.values
midx = pd.MultiIndex.from_arrays([lvl0, lvl1], names=['level 0', 'level 1'])
</code></pre>