django-admin startproject my_project_name .
python manage.py runserver port_number
python manage.py --help
python manage.py startapp my_app_name
python manage.py makemigrations (optional: app_name)
python manage.py migrate (optional: app_name)
python manage.py shell
python manage.py dbshell
python manage.py createsuperuser
pip freeze > requirements.txt
Product.objects.first().__dict__