Remove unused imports from repo in preperation for pyflakes

Lots of unused imports

Fixes: Bug #1131275

Change-Id: Iacb1d02173b0ec0e0dc81aff84ca6e29e60e2934
Signed-off-by: Steven Dake <sdake@redhat.com>

heat/api/cfn/v1/waitcondition.py

@@ -14,7 +14,6 @@
 #    under the License.
 
 from heat.common import wsgi
-from heat.common import context
 from heat.rpc import client as rpc_client
 from heat.common import identifier
 from heat.api.aws import exception

heat/cfn_client/boto_client_cloudwatch.py

@@ -21,10 +21,6 @@ from heat.openstack.common import log as logging
 logger = logging.getLogger(__name__)
 
 from boto.ec2.cloudwatch import CloudWatchConnection
-from boto.ec2.cloudwatch.metric import Metric
-from boto.ec2.cloudwatch.alarm import MetricAlarm, MetricAlarms
-from boto.ec2.cloudwatch.alarm import AlarmHistoryItem
-from boto.ec2.cloudwatch.datapoint import Datapoint
 
 
 class BotoCWClient(CloudWatchConnection):

heat/engine/resources/autoscaling.py

@@ -14,7 +14,6 @@
 #    under the License.
 
 from heat.common import exception
-from heat.engine.resources import instance
 from heat.engine import resource
 
 from heat.openstack.common import log as logging

heat/engine/resources/wait_condition.py

@@ -13,7 +13,6 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import time
 import urllib
 import urlparse
 import json

heat/tests/__init__.py

@@ -29,9 +29,8 @@ def reset_db():
 
 def setup():
     import mox  # Fail fast if you don't have mox. Workaround for bug 810424
-
-    from heat import db
     from heat.db import migration
+    from heat import db
 
     reset_db()
     migration.db_sync()

heat/tests/functional/test_CFN_API_Actions.py

@@ -16,7 +16,6 @@ import os
 import util
 import verify
 import re
-import nose
 from nose.plugins.attrib import attr
 import unittest
 import json

heat/tests/functional/test_CFN_API_Actions_Boto.py

@@ -16,7 +16,6 @@ import os
 import util
 import verify
 import re
-import nose
 from nose.plugins.attrib import attr
 import unittest
 import json

heat/tests/functional/test_CFN_API_UpdateStack.py

@@ -14,7 +14,6 @@
 
 import os
 import util
-import verify
 from nose.plugins.attrib import attr
 import unittest
 

heat/tests/test_common_policy.py

@@ -13,7 +13,6 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import json
 import os.path
 
 import mox

heat/tests/test_event.py

@@ -22,7 +22,6 @@ import heat.db as db_api
 from heat.engine import parser
 from heat.engine import template
 from heat.engine import event
-from heat.engine import resource
 
 
 tmpl = {

heat/tests/test_loadbalancer.py

@@ -25,14 +25,12 @@ from oslo.config import cfg
 from heat.common import exception
 from heat.common import context
 from heat.common import template_format
-from heat.common import identifier
 from heat.engine import parser
 from heat.engine.resources import instance
 from heat.engine.resources import user
 from heat.engine.resources import loadbalancer as lb
 from heat.engine.resources import wait_condition as wc
 from heat.engine.resource import Metadata
-from heat.engine.resources import stack
 from heat.tests.v1_1 import fakes
 from heat.tests import fakes as test_fakes
 

heat/tests/test_metadata_refresh.py

@@ -14,23 +14,15 @@
 
 
 import mox
-import uuid
-import time
-import datetime
-import json
 
 import eventlet
 import unittest
 from nose.plugins.attrib import attr
 
-from oslo.config import cfg
-
 from heat.tests import fakes
 from heat.tests.utils import stack_delete_after
 
-import heat.db as db_api
 from heat.common import template_format
-from heat.common import identifier
 from heat.engine import parser
 from heat.engine.resources import instance
 from heat.common import context

heat/tests/test_template_format.py

@@ -12,11 +12,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import json
 from nose.plugins.attrib import attr
 import os
 import unittest
-import yaml
 
 from heat.common import context
 from heat.common import template_format