purge off warnings
purge off warnings

yeyinzhu3211/PyMySQL,xjzhou/PyMySQL,eibanez/PyMySQL,lzedl/PyMySQL,wraziens/PyMySQL,eibanez/PyMySQL,wraziens/PyMySQL,methane/PyMySQL,xjzhou/PyMySQL,pymysql/pymysql,PyMySQL/PyMySQL,yeyinzhu3211/PyMySQL,lzedl/PyMySQL,MartinThoma/PyMySQL