  # Optional packages which may be used with REST framework.
  markdown==2.6.4
  django-guardian==1.4.3
  django-filter==0.13.0
 
</s>
coreapi==1.21.1
  # Optional packages which may be used with REST framework.
  markdown==2.6.4
  django-guardian==1.4.3
  django-filter==0.13.0
coreapi==1.21.1
keep keep keep add
 Schemas & client libraries. (#4179)

* Added schema generation support.
* New tutorial section.
* API guide on schema generation.
* Topic guide on API clients.
requirements/requirements-optionals.txt