-r base.in psycopg2-binary gunicorn==19.7.1 flake8==3.7.8 pip-tools==4.1.0 django-extensions==2.2.1 python-language-server==0.28.2 drf-yasg==1.16.1 packaging==19.1 Pillow==7.0.0 djangorestframework-api-key==1.4.1