correct other calls to _connect -> connect
correct other calls to _connect -> connect

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