Remove unused imports from the integration tests

Change-Id: I2295b9b9e0435bf459364c2dab7852cc9535edfe
Co-authored-by: wangqi <wang.qi@99cloud.net>
Signed-off-by: Marcin Piwowarczyk <m.piwowarczy@samsung.com>

integration/tests/examples/examples/client.py

@@ -1,9 +1,6 @@
-import httplib2
 import json
 import os
 import re
-import sys
-import time
 from urlparse import urlparse
 import xml.dom.minidom
 

integration/tests/integration/int_tests.py

@@ -41,10 +41,7 @@ be used.
 from __future__ import absolute_import
 import atexit
 import gettext
-import logging
 import os
-import time
-import unittest
 import six
 import sys
 import proboscis

integration/tests/integration/tests/dns/check_domain.py

@@ -18,14 +18,11 @@ If you define the environment variable ADD_DOMAINS=True when running the tests,
 they will create the domain if its not found (see below for details).
 
 """
-import os
 import time
-import unittest
 from proboscis import test
 from proboscis import before_class
 from proboscis.asserts import assert_equal
 from proboscis.asserts import assert_not_equal
-from proboscis.decorators import expect_exception
 from proboscis.decorators import time_out
 
 from trove.tests.config import CONFIG

integration/tests/integration/tests/dns/conversion.py

@@ -15,10 +15,8 @@
 """Tests classes which convert RS style-entries to Nova DNS entries."""
 
 import hashlib
-import re
 import unittest
 from proboscis import test
-from proboscis.decorators import expect_exception
 
 from trove.tests.config import CONFIG
 

integration/tests/integration/tests/initialize.py

@@ -13,19 +13,11 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import unittest
 import os
-import time
-import socket
-
-from nose.plugins.skip import SkipTest
 
 from proboscis import test
 from proboscis.asserts import fail
-from proboscis.decorators import time_out
 from tests.util.services import Service
-from tests.util.services import start_proc
-from tests.util.services import WebService
 from trove.tests.config import CONFIG