Run 2to3 -f future . -w

This will remove imports from __future__ that are no longer needed.

https://docs.python.org/3.5/library/2to3.html#2to3fixer-future

openedx/tests/xblock_integration/test_crowdsource_hinter.py

@@ -1,7 +1,7 @@
 """
 Test scenarios for the crowdsource hinter xblock.
 """
-from __future__ import absolute_import
+
 
 import unittest
 

openedx/tests/xblock_integration/test_done.py

@@ -4,7 +4,7 @@ Tests for the DoneXBlock.
 This is nice as a simple example of the edX XBlock test framework.
 '''
 
-from __future__ import absolute_import
+
 
 from openedx.tests.xblock_integration.xblock_testcase import XBlockTestCase
 

openedx/tests/xblock_integration/test_external_xblocks.py

@@ -7,7 +7,7 @@ run v1 tests only.
 
 That be the dragon here.
 """
-from __future__ import absolute_import, print_function
+
 
 import pkg_resources
 

openedx/tests/xblock_integration/test_recommender.py

@@ -3,7 +3,7 @@ This test file will run through some XBlock test scenarios regarding the
 recommender system
 """
 
-from __future__ import absolute_import
+
 
 import codecs
 from io import BytesIO

openedx/tests/xblock_integration/xblock_testcase.py

@@ -34,7 +34,7 @@ Our next steps would be to:
 * Move more blocks out of the platform, and more tests into the
   blocks themselves.
 """
-from __future__ import absolute_import, print_function
+
 
 import collections
 import json