fix python error when no rows in query
fix python error when no rows in query

xmaruto/mcord,cboling/xos,cboling/xos,jermowery/xos,opencord/xos,cboling/xos,xmaruto/mcord,open-cloud/xos,wathsalav/xos,wathsalav/xos,zdw/xos,cboling/xos,jermowery/xos,opencord/xos,cboling/xos,open-cloud/xos,jermowery/xos,wathsalav/xos,xmaruto/mcord,zdw/xos,wathsalav/xos,zdw/xos,xmaruto/mcord,zdw/xos,jermowery/xos,open-cloud/xos,opencord/xos