<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[u100k的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/u100k</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; u100k]]></copyright><item><title><![CDATA[dataframe按照条件选取行]]></title><link>https://blog.youkuaiyun.com/u100k/article/details/51394486</link><guid>https://blog.youkuaiyun.com/u100k/article/details/51394486</guid><author>u100k</author><pubDate>Fri, 13 May 2016 13:18:58 +0800</pubDate><description><![CDATA[dataframe按照条件选取行]]></description><category></category></item><item><title><![CDATA[记tushare抓数据中出现的一个问题解答]]></title><link>https://blog.youkuaiyun.com/u100k/article/details/51090526</link><guid>https://blog.youkuaiyun.com/u100k/article/details/51090526</guid><author>u100k</author><pubDate>Thu, 07 Apr 2016 23:23:25 +0800</pubDate><description><![CDATA[今天在使用tushare抓取股票数据时有一句话出错，如下：
In [18]: df_top.loc[i,'outstanding']=basics_info[basics_info['code']==code]['outstanding']
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]]></description><category></category></item><item><title><![CDATA[使用sqlalchemy执行sql语句的方法]]></title><link>https://blog.youkuaiyun.com/u100k/article/details/51030633</link><guid>https://blog.youkuaiyun.com/u100k/article/details/51030633</guid><author>u100k</author><pubDate>Thu, 31 Mar 2016 22:04:21 +0800</pubDate><description><![CDATA[使用sqlalchemy执行sql语句的方法


from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker

engine = create_engine('mysql://root:*****@127.0.0.1/database?charset=utf8')
DB_Session = ]]></description><category></category></item></channel></rss>