# Optional packages which may be used with REST framework. psycopg2-binary>=2.8.2, <2.9 markdown==3.1.1 pygments==2.4.2 django-guardian==2.1.0 django-filter>=2.2.0, <2.3 coreapi==2.3.1 coreschema==0.0.4 pyyaml>=5.1