django one-file hello world

hello.py

"""
To run the app execute:
  python hello.py runserver

And then access http://127.0.0.1:8000/ on your browser
"""

import sys

from django.conf import settings
from django.core.management import execute_from_command_line
from django.http import HttpResponse
from django.urls import path


def hello(request):
    return HttpResponse('Hello World')


settings.configure()
settings.DEBUG = True
settings.ROOT_URLCONF = [path('', hello)]

execute_from_command_line(sys.argv)