use isinstance and types.*
use isinstance and types.*

JioCloud/pbr,klmitch/pbr,openstack-dev/pbr,citrix-openstack-build/pbr,JioCloud/pbr,WiFast/pbr,varunarya10/pbr,emonty/oslo-packaging,openstack-dev/pbr,citrix-openstack-build/pbr,redhat-openstack/pbr,varunarya10/pbr,citrix-openstack-build/pbr,openstack-dev/pbr,emonty/oslo-packaging,klmitch/pbr,WiFast/pbr,redhat-openstack/pbr