test_issue_36 sometaimes fails on Travis
test_issue_36 sometaimes fails on Travis

yeyinzhu3211/PyMySQL,eibanez/PyMySQL,lzedl/PyMySQL,MartinThoma/PyMySQL,nju520/PyMySQL,xjzhou/PyMySQL,Ting-y/PyMySQL,wraziens/PyMySQL,yeyinzhu3211/PyMySQL,boneyao/PyMySQL,xjzhou/PyMySQL,methane/PyMySQL,modulexcite/PyMySQL,wraziens/PyMySQL,lzedl/PyMySQL,NunoEdgarGub1/PyMySQL,PyMySQL/PyMySQL,jheld/PyMySQL,DashaChuk/PyMySQL,anson-tang/PyMySQL,pymysql/pymysql,eibanez/PyMySQL