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

lms/djangoapps/program_enrollments/rest_api/v1/utils.py

@@ -2,7 +2,7 @@
 """
 ProgramEnrollment V1 API internal utilities.
 """
-from __future__ import absolute_import, unicode_literals
+
 
 from datetime import datetime, timedelta
 from functools import wraps