I got the reason, see
http://docs.openstack.org/developer/python-openstackclient/command-objects/endpoint.html#endpoint-create
It is because I used Identity v3 and you used Identity v2
I got the reason, see
http:// docs.openstack. org/developer/ python- openstackclient /command- objects/ endpoint. html#endpoint- create
It is because I used Identity v3 and you used Identity v2