Remove a bunch of unused imports

Author: sorenisanerd

tests/990_test_skip_examples.py

@@ -22,7 +22,6 @@
 
 import os
 import tests
-import unittest2
 
 
 class TestSkipExamples(tests.FunctionalTest):

tests/995_test_swift.py

@@ -17,14 +17,8 @@
 
 """Functional test case for OpenStack Swift """
 
-import hashlib
 import httplib2
-import json
 import os
-import tempfile
-import time
-import unittest
-import urllib
 
 from pprint import pprint
 

tests/998_test_nova.py

@@ -19,13 +19,8 @@
 
 import json
 import os
-import tempfile
-import unittest
 import httplib2
-import urllib
-import hashlib
 import time
-import os
 
 from pprint import pprint
 

tests/999_test_cleanup.py

@@ -17,13 +17,7 @@
 
 """Functional test case that utilizes cURL against the API server"""
 
-import json
-import os
-import tempfile
-import unittest
 import httplib2
-import urllib
-import hashlib
 
 from pprint import pprint