INCR-122 Modernize track/management. (#20433)

* Modernize track/management incr122. Change Author to myself

* Ran isort on common/djangoapps/track/management

common/djangoapps/track/management/commands/tracked_dummy_command.py

@@ -2,9 +2,12 @@
 Command used for testing TrackedCommands
 """
 
+from __future__ import absolute_import
+
 import json
 
 from eventtracking import tracker as eventtracker
+
 from track.management.tracked_command import TrackedCommand
 
 

common/djangoapps/track/management/tests/test_tracked_command.py

@@ -1,3 +1,5 @@
+from __future__ import absolute_import
+
 import json
 from StringIO import StringIO
 

common/djangoapps/track/management/tracked_command.py

@@ -1,7 +1,8 @@
 """Provides management command calling info to tracking context."""
 
-from django.core.management.base import BaseCommand
+from __future__ import absolute_import
 
+from django.core.management.base import BaseCommand
 from eventtracking import tracker