Remove unused logging module

Change-Id: I2090fa08ce51b5f4f83614ad4e65f902d099d85f

keystone/api/users.py

@@ -17,7 +17,6 @@ import os
 import uuid
 
 import flask
-from oslo_log import log
 from oslo_serialization import jsonutils
 from six.moves import http_client
 from werkzeug import exceptions
@@ -40,7 +39,6 @@ from keystone.server import flask as ks_flask
 CRED_TYPE_EC2 = 'ec2'
 CONF = keystone.conf.CONF
 ENFORCER = rbac_enforcer.RBACEnforcer
-LOG = log.getLogger(__name__)
 PROVIDERS = provider_api.ProviderAPIs
 
 ACCESS_TOKEN_ID_PARAMETER_RELATION = (

keystone/application_credential/core.py

@@ -14,8 +14,6 @@
 
 """Main entry point into the Application Credential service."""
 
-from oslo_log import log
-
 from keystone.common import cache
 from keystone.common import driver_hints
 from keystone.common import manager
@@ -27,7 +25,6 @@ from keystone import notifications
 
 CONF = keystone.conf.CONF
 MEMOIZE = cache.get_memoization_decorator(group='application_credential')
-LOG = log.getLogger(__name__)
 PROVIDERS = provider_api.ProviderAPIs
 
 

keystone/limit/backends/base.py

@@ -15,14 +15,12 @@
 
 import abc
 
-from oslo_log import log
 import six
 
 import keystone.conf
 from keystone import exception
 
 
-LOG = log.getLogger(__name__)
 CONF = keystone.conf.CONF