Unpythonic code in redux in auth_token.py
Unpythonic code in redux in auth_token.py

Fixed bug #932578

Fixes code which are not pythonic and not pep8 standard.

Change-Id: Idd8ba4a75ad0a854a60238aec2d8d32ff2ee9c53

nuxeh/keystone,himanshu-setia/keystone,mahak/keystone,savi-dev/keystone,rodrigods/keystone,citrix-openstack-build/keystone,ajayaa/keystone,ging/keystone,JioCloud/keystone,MaheshIBM/keystone,derekchiang/keystone,townbull/keystone-dtrust,dsiddharth/access-keys,savi-dev/keystone,ging/keystone,UTSA-ICS/keystone-kerberos,blueboxgroup/keystone,maestro-hybrid-cloud/keystone,rajalokan/keystone,ntt-sic/keystone,ilay09/keystone,cernops/keystone,townbull/keystone-dtrust,mahak/keystone,UTSA-ICS/keystone-kerberos,citrix-openstack-build/keystone,jonnary/keystone,dstanek/keystone,cbrucks/keystone_ldap,promptworks/keystone,cloudbau/keystone,sileht/deb-openstack-keystone,rajalokan/keystone,derekchiang/keystone,rodrigods/keystone,rickerc/keystone_audit,rickerc/keystone_audit,ajayaa/keystone,ilay09/keystone,idjaw/keystone,jamielennox/keystone,dstanek/keystone,ntt-sic/keystone,rushiagr/keystone,jumpstarter-io/keystone,nuxeh/keystone,reeshupatel/demo,promptworks/keystone,mahak/keystone,klmitch/keystone,maestro-hybrid-cloud/keystone,ilay09/keystone,cloudbau/keystone,rickerc/keystone_audit,takeshineshiro/keystone,kwss/keystone,dims/keystone,jonnary/keystone,cbrucks/Federated_Keystone,cloudbau/keystone,takeshineshiro/keystone,sileht/deb-openstack-keystone,klmitch/keystone,sileht/deb-openstack-keystone,dims/keystone,dsiddharth/access-keys,jumpstarter-io/keystone,MaheshIBM/keystone,cbrucks/keystone_ldap,reeshupatel/demo,dstanek/keystone,dsiddharth/access-keys,openstack/keystone,rushiagr/keystone,townbull/keystone-dtrust,roopali8/keystone,blueboxgroup/keystone,promptworks/keystone,rajalokan/keystone,reeshupatel/demo,kwss/keystone,ntt-sic/keystone,JioCloud/keystone,cbrucks/Federated_Keystone,nuxeh/keystone,vivekdhayaal/keystone,vivekdhayaal/keystone,jamielennox/keystone,citrix-openstack-build/keystone,rushiagr/keystone,cbrucks/Federated_Keystone,savi-dev/keystone,openstack/keystone,cernops/keystone,roopali8/keystone,cbrucks/keystone_ldap,derekchiang/keystone,openstack/keystone,vivekdhayaal/keystone,jumpstarter-io/keystone,kwss/keystone,idjaw/keystone,himanshu-setia/keystone