fixed pep8 issue
fixed pep8 issue

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