Remove unused imports

[Rongze Zhu]

Remove unused imports

find . -type f -name "*py" -exec pylint -r n {} \; | grep -E "Unused imp|^\*"

************* Module volume.storwize_svc
W: 52,0: Unused import utils
************* Module volume.netapp
W: 27,0: Unused import string
************* Module test
W: 28,0: Unused import shutil
W: 27,0: Unused import os
W: 40,0: Unused import utils
************* Module api.sizelimit
W: 24,0: Unused import context
************* Module api.openstack.volume.contrib.volume_actions
W: 25,0: Unused import utils
W: 16,0: Unused import exc
************* Module api.openstack.volume.contrib.extended_snapshot_attributes
W: 23,0: Unused import db
************* Module api.openstack.common
W: 26,0: Unused import wsgi
W: 18,0: Unused import functools
W: 30,0: Unused import quota
W: 24,0: Unused import minidom
W: 27,0: Unused import xmlutil
************* Module api.openstack.wsgi
W: 22,0: Unused import time
W: 21,0: Unused import math
************* Module db.sqlalchemy.migration
W: 21,0: Unused import sys
************* Module db.sqlalchemy.models
W: 34,0: Unused import utils
************* Module testing.runner
W: 78,0: Unused import cfg
W: 76,0: Unused import flags
************* Module openstack.common.rpc.common
W: 25,0: Unused import cfg
W: 22,0: Unused import sys
************* Module openstack.common.notifier.api
W: 16,0: Unused import inspect
************* Module tests.test_utils
W: 29,0: Unused import iso8601
W: 23,0: Unused import shutil
W: 30,0: Unused import lockfile
W: 22,0: Unused import socket
W: 27,0: Unused import eventlet
W: 28,0: Unused import greenpool
************* Module tests.api.openstack.test_wsgi
W: 9,0: Unused import utils
W: 4,0: Unused import json
W: 12,0: Unused import cinder
************* Module tests.api.openstack.common
W: 18,0: Unused import webob
************* Module tests.api.openstack.test_common
W: 25,0: Unused import minidom
W: 27,0: Unused import exception
W: 22,0: Unused import etree
W: 30,0: Unused import xmlutil
************* Module tests.test_storwize_svc
W: 34,0: Unused import utils
************* Module tests.db.fakes
W: 22,0: Unused import exception
************* Module tests.test_migrations
W: 30,0: Unused import unittest
************* Module tests.integrated.api.client
W: 18,0: Unused import urllib
************* Module tests.integrated.test_xml
W: 23,0: Unused import xmlutil
************* Module tests.integrated.test_extensions
W: 18,0: Unused import extensions
************* Module tests.test_quota
W: 27,0: Unused import scheduler_driver
************* Module tests.test_test_utils
W: 17,0: Unused import db
************* Module tests.scheduler.fakes
W: 19,0: Unused import mox
W: 21,0: Unused import db
************* Module tests.scheduler.test_scheduler
W: 27,0: Unused import exception
W: 36,0: Unused import fakes
W: 22,0: Unused import datetime
W: 23,0: Unused import json
W: 29,0: Unused import notifier
W: 31,0: Unused import rpc_common
************* Module tests.test_misc
W: 17,0: Unused import commands
W: 18,0: Unused import errno
W: 23,0: Unused import greenpool
W: 24,0: Unused import greenthread
W: 21,0: Unused import select
W: 25,0: Unused import lockfile
W: 29,0: Unused import utils
************* Module tests.test_flags
W: 21,0: Unused import tempfile
W: 20,0: Unused import os

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/11333

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/11333
Committed: http://github.com/openstack/cinder/commit/6e5ef61f8f752fad4c2209b5ebc477f47693506e
Submitter: Jenkins
Branch: master

commit 6e5ef61f8f752fad4c2209b5ebc477f47693506e
Author: RongzeZhu <email address hidden>
Date: Tue Aug 14 22:07:42 2012 +0800

    Remove unused imports

    Fixes bug #1036666

    Removed unused imports found by:
    find . -type f -name "*py" -exec pylint -r n {} \; | grep -E "Unused imp|^\*"

    Change-Id: Iad69354dd47c2a0dfa3a23a95c1a23eb66773b8d