### ```python3 -m venv back_venv``` Creates python virutal env ### ```. back_venv/bin/activate``` uses venv ### ```python manage.py runserver``` launches the development server at ```127.0.0.1:8000``` ### ```python manage.py runserver ``` launches the development server at a custom port ### ```python manage.py startapp ``` creates a new app in the current directory ### ```python manage.py createsuperuser``` starts admin user creation process in terminal ### ```pip install -r requirments.txt``` installs requirements filed