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/features/learner_profile/views/learner_achievements.py

@@ -2,7 +2,7 @@
 Views to render a learner's achievements.
 """
 
-from __future__ import absolute_import
+
 from django.template.loader import render_to_string
 from lms.djangoapps.certificates import api as certificate_api
 from openedx.core.djangoapps.certificates.api import certificates_viewable_for_course