After executing python-modernize and isort, few changes
occurred in import sequence as well as unicode func is
replaced by six.text_type func.
INCR-441
- Remove usage of django.urls.patterns
- Change urls tuples to lists
- Make all string view names callables
- This is the second of several urls updates for LMS; a work in progress
These endpoints are currently for internal use only, but should be versioned nonetheless; Drupal will begin using the basket creation endpoint soon. No functionality has been changed. XCOM-494.