擅长:python、mysql、java
<p>Pandas数据帧试图提供类似SQL的操作。<code>pd.read_csv</code>两个csv,然后执行类似<code>pandas.merge(users, replys, on='reply_id')</code>的操作。在</p>
<p><a href="http://pandas.pydata.org/pandas-docs/version/0.15.2/merging.html" rel="nofollow">http://pandas.pydata.org/pandas-docs/version/0.15.2/merging.html</a></p>