Comparisons to None should not use == or !=.
Comparisons to None should not use == or !=.

Stop converting sets to lists before comparing them. They might be in different order after being list()ified.
savi-dev/nova,viggates/nova,yatinkumbhare/openstack-nova,apporc/nova,plumgrid/plumgrid-nova,cloudbase/nova-virtualbox,alexandrucoman/vbox-nova-driver,JioCloud/nova,rickerc/nova_audit,takeshineshiro/nova,klmitch/nova,cernops/nova,silenceli/nova,superstack/nova,belmiromoreira/nova,NewpTone/stacklab-nova,luogangyi/bcec-nova,maelnor/nova,Tehsmash/nova,varunarya10/nova_test_latest,openstack/nova,cloudbau/nova,usc-isi/extra-specs,KarimAllah/nova,psiwczak/openstack,felixma/nova,usc-isi/nova,eayunstack/nova,ewindisch/nova,takeshineshiro/nova,joker946/nova,shahar-stratoscale/nova,fajoy/nova,jianghuaw/nova,cernops/nova,tealover/nova,ruslanloman/nova,kimjaejoong/nova,watonyweng/nova,gooddata/openstack-nova,superstack/nova,petrutlucian94/nova_dev,termie/pupa,tangfeixiong/nova,rajalokan/nova,dstroppa/openstack-smartos-nova-grizzly,psiwczak/openstack,tanglei528/nova,eonpatapon/nova,openstack/nova,eharney/nova,Metaswitch/calico-nova,leilihh/nova,mmnelemane/nova,LoHChina/nova,superstack/nova,NewpTone/stacklab-nova,termie/nova-migration-demo,CEG-FYP-OpenStack/scheduler,shahar-stratoscale/nova,sacharya/nova,jeffrey4l/nova,leilihh/novaha,alvarolopez/nova,eneabio/nova,projectcalico/calico-nova,spring-week-topos/nova-week,Yusuke1987/openstack_template,sebrandon1/nova,Metaswitch/calico-nova,russellb/nova,sebrandon1/nova,mandeepdhami/nova,mahak/nova,raildo/nova,hanlind/nova,sacharya/nova,CCI-MOC/nova,josephsuh/extra-specs,mgagne/nova,noironetworks/nova,termie/pupa,maoy/zknova,citrix-openstack-build/nova,blueboxgroup/nova,salv-orlando/MyRepo,orbitfp7/nova,sridevikoushik31/openstack,vladikr/nova_drafts,CEG-FYP-OpenStack/scheduler,Francis-Liu/animated-broccoli,whitepages/nova,scripnichenko/nova,tangfeixiong/nova,rajalokan/nova,akash1808/nova_test_latest,JianyuWang/nova,ted-gould/nova,BeyondTheClouds/nova,double12gzh/nova,alaski/nova,maheshp/novatest,silenceli/nova,zaina/nova,Juniper/nova,cloudbase/nova-virtualbox,TwinkleChawla/nova,yosshy/nova,belmiromoreira/nova,Francis-Liu/animated-broccoli,vmturbo/nova,j-carpentier/nova,aristanetworks/arista-ovs-nova,badock/nova,rahulunair/nova,ntt-sic/nova,sridevikoushik31/nova,affo/nova,eonpatapon/nova,petrutlucian94/nova,yrobla/nova,savi-dev/nova,JioCloud/nova_test_latest,Juniper/nova,sebrandon1/nova,iuliat/nova,usc-isi/nova,tianweizhang/nova,adelina-t/nova,shootstar/novatest,mahak/nova,KarimAllah/nova,devendermishrajio/nova,sileht/deb-openstack-nova,vmturbo/nova,zhimin711/nova,eneabio/nova,Brocade-OpenSource/OpenStack-DNRM-Nova,alexandrucoman/vbox-nova-driver,russellb/nova,watonyweng/nova,cyx1231st/nova,russellb/nova,MountainWei/nova,devendermishrajio/nova_test_latest,ted-gould/nova,aristanetworks/arista-ovs-nova,affo/nova,openstack/nova,ewindisch/nova,sileht/deb-openstack-nova,isyippee/nova,dstroppa/openstack-smartos-nova-grizzly,jianghuaw/nova,klmitch/nova,savi-dev/nova,yrobla/nova,badock/nova,thomasem/nova,Tehsmash/nova,TwinkleChawla/nova,JianyuWang/nova,phenoxim/nova,imsplitbit/nova,salv-orlando/MyRepo,Yusuke1987/openstack_template,redhat-openstack/nova,Triv90/Nova,CiscoSystems/nova,virtualopensystems/nova,thomasem/nova,shootstar/novatest,bgxavier/nova,mmnelemane/nova,iuliat/nova,orbitfp7/nova,JioCloud/nova_test_latest,bclau/nova,CiscoSystems/nova,cyx1231st/nova,citrix-openstack-build/nova,barnsnake351/nova,blueboxgroup/nova,tanglei528/nova,hanlind/nova,raildo/nova,termie/nova-migration-demo,NeCTAR-RC/nova,shail2810/nova,Stavitsky/nova,rajalokan/nova,angdraug/nova,edulramirez/nova,jianghuaw/nova,leilihh/novaha,eayunstack/nova,rrader/nova-docker-plugin,josephsuh/extra-specs,cloudbau/nova,jeffrey4l/nova,ntt-sic/nova,isyippee/nova,barnsnake351/nova,shail2810/nova,maheshp/novatest,TieWei/nova,saleemjaveds/https-github.com-openstack-nova,sridevikoushik31/nova,projectcalico/calico-nova,noironetworks/nova,dims/nova,gooddata/openstack-nova,maelnor/nova,hanlind/nova,akash1808/nova,gspilio/nova,Yuriy-Leonov/nova,Triv90/Nova,devendermishrajio/nova_test_latest,kimjaejoong/nova,klmitch/nova,NewpTone/stacklab-nova,CloudServer/nova,DirectXMan12/nova-hacking,mgagne/nova,paulmathews/nova,saleemjaveds/https-github.com-openstack-nova,aristanetworks/arista-ovs-nova,BeyondTheClouds/nova,redhat-openstack/nova,akash1808/nova,SUSE-Cloud/nova,Stavitsky/nova,joker946/nova,mikalstill/nova,varunarya10/nova_test_latest,vmturbo/nova,fnordahl/nova,MountainWei/nova,tianweizhang/nova,luogangyi/bcec-nova,double12gzh/nova,termie/nova-migration-demo,houshengbo/nova_vmware_compute_driver,eharney/nova,eneabio/nova,NoBodyCam/TftpPxeBootBareMetal,rahulunair/nova,maheshp/novatest,dstroppa/openstack-smartos-nova-grizzly,TieWei/nova,fnordahl/nova,sridevikoushik31/openstack,zhimin711/nova,qwefi/nova,imsplitbit/nova,usc-isi/extra-specs,usc-isi/nova,zzicewind/nova,scripnichenko/nova,virtualopensystems/nova,houshengbo/nova_vmware_compute_driver,vladikr/nova_drafts,cloudbase/nova,bigswitch/nova,cernops/nova,spring-week-topos/nova-week,berrange/nova,whitepages/nova,mikalstill/nova,sridevikoushik31/nova,paulmathews/nova,KarimAllah/nova,NoBodyCam/TftpPxeBootBareMetal,OpenAcademy-OpenStack/nova-scheduler,angdraug/nova,fajoy/nova,usc-isi/extra-specs,dims/nova,petrutlucian94/nova,mandeepdhami/nova,nikesh-mahalka/nova,fajoy/nova,OpenAcademy-OpenStack/nova-scheduler,BeyondTheClouds/nova,psiwczak/openstack,Juniper/nova,leilihh/nova,mahak/nova,devoid/nova,devendermishrajio/nova,CCI-MOC/nova,DirectXMan12/nova-hacking,maoy/zknova,yrobla/nova,klmitch/nova,nikesh-mahalka/nova,rajalokan/nova,bigswitch/nova,bgxavier/nova,josephsuh/extra-specs,felixma/nova,termie/pupa,gooddata/openstack-nova,Brocade-OpenSource/OpenStack-DNRM-Nova,cloudbase/nova,berrange/nova,rickerc/nova_audit,akash1808/nova_test_latest,plumgrid/plumgrid-nova,NeCTAR-RC/nova,sridevikoushik31/nova,JioCloud/nova,tudorvio/nova,sileht/deb-openstack-nova,edulramirez/nova,LoHChina/nova,Triv90/Nova,paulmathews/nova,mikalstill/nova,Juniper/nova,bclau/nova,SUSE-Cloud/nova,zaina/nova,Yuriy-Leonov/nova,j-carpentier/nova,rahulunair/nova,NoBodyCam/TftpPxeBootBareMetal,gspilio/nova,rrader/nova-docker-plugin,yosshy/nova,gooddata/openstack-nova,apporc/nova,cloudbase/nova,alvarolopez/nova,houshengbo/nova_vmware_compute_driver,jianghuaw/nova,yatinkumbhare/openstack-nova,adelina-t/nova,zzicewind/nova,tudorvio/nova,devoid/nova,petrutlucian94/nova_dev,DirectXMan12/nova-hacking,gspilio/nova,sridevikoushik31/openstack,qwefi/nova,phenoxim/nova,dawnpower/nova,vmturbo/nova,tealover/nova,alaski/nova,dawnpower/nova,viggates/nova,CloudServer/nova,maoy/zknova,salv-orlando/MyRepo,ruslanloman/nova