Start main app

main/admin.py

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+from django.contrib import admin
+
+# Register your models here.

main/apps.py

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+from django.apps import AppConfig
+
+
+class MainConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'main'

main/models.py

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+from django.db import models
+
+# Create your models here.

main/tests.py

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+from django.test import TestCase
+
+# Create your tests here.

main/urls.py

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+from django.urls import path
+
+from . import views
+
+urlpatterns = [
+    path("", views.index, name="index"),
+]

main/views.py

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+from django.http import HttpResponse
+from django.shortcuts import render
+
+
+def index(request):
+    return HttpResponse("Hello, world.")