fix import flask wtf
fix import flask wtf

frankV/manekineko,eamonnbell/tep-home,jphire/flask-blog,cuttlesoft/manekineko,jessekl/flixr,wenxer/fbone,ludusrusso/fbone,jessekl/flixr,cjmabry/PoliChart,frankV/manekineko,imwilsonxu/fbone,jessekl/flixr,jessekl/flixr,team294/surfmanage,ludusrusso/fbone,eamonnbell/tep-home,frankV/manekineko,team294/surfmanage,jphire/flask-blog,eamonnbell/tep-home,smypf/nice,jessekl/flixr,ludusrusso/fbone,wpic/flask-appointment-calendar,smypf/nice,cuttlesoft/manekineko,imwilsonxu/fbone,cjmabry/PoliChart,wenxer/fbone,imwilsonxu/fbone,cjmabry/PoliChart,cuttlesoft/manekineko,wenxer/fbone,wpic/flask-appointment-calendar