Remove unused imports

test/base.py

@@ -7,15 +7,16 @@ import os
 from os.path import abspath, dirname
 import functools
 
-test_dir = dirname(abspath(__file__))
-root_dir = dirname(test_dir)
-
 import pytest
 
 import jedi
 from jedi._compatibility import is_py25
 
 
+test_dir = dirname(abspath(__file__))
+root_dir = dirname(test_dir)
+
+
 sample_int = 1  # This is used in completion/imports.py
 
 

test/refactor.py

@@ -4,11 +4,8 @@ Refactoring tests work a little bit similar to Black Box tests. But the idea is
 here to compare two versions of code.
 """
 from __future__ import with_statement
-import sys
 import os
-import traceback
 import re
-import itertools
 
 from jedi._compatibility import reduce
 import jedi

test/test_integration.py

@@ -1,8 +1,6 @@
 import os
 import re
 
-import pytest
-
 from . import base
 from .run import \
     TEST_COMPLETIONS, TEST_DEFINITIONS, TEST_ASSIGNMENTS, TEST_USAGES