fixing pep8 issue
fixing pep8 issue

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