Editing Heroku (section)

===Official Tutorial===
* from [https://devcenter.heroku.com/articles/getting-started-with-python official python tutorial]
 PS C:\Temp\python-getting-started> heroku login
* clone example
* create app and push code
* start the app
 PS C:\Temp\python-getting-started> heroku ps:scale web=1
 Scaling dynos... done, now running web at 1:Free
 PS C:\Temp\python-getting-started> heroku open
 // opens https://arcane-peak-78109.herokuapp.com/
* open the [https://dashboard.heroku.com/apps dashboard]
* stop it or scale it down to 0
 heroku ps:scale web=0
* prepare for running locally
 PS C:\Temp\python-getting-started> python -m venv venv
 PS C:\Temp\python-getting-started> .\venv\Scripts\activate
 (venv) PS C:\Temp\python-getting-started> pip install -r .\requirements.txt
* run it locally 
 (venv) PS C:\Temp\python-getting-started> python manage.py collectstatic
 (venv) PS C:\Temp\python-getting-started> heroku local -f .\Procfile.windows
* open it http://localhost:5000/