擅长:python、mysql、java
<p>这是<code>merge</code>(<a href="http://pandas.pydata.org/pandas-docs/stable/generated/pandas.DataFrame.merge.html" rel="nofollow">docs</a>)的基本应用程序:</p>
<pre><code>import pandas as pd
df2 = pd.merge(df0,df1, left_index=True, right_index=True)
</code></pre>