feat: upgrade django to 4.x.x (#7)

Author: fabian4

django_example/settings.py

@@ -1,26 +1,26 @@
 """
 Django settings for django_example project.
 
-Generated by 'django-admin startproject' using Django 2.2.1.
+Generated by 'django-admin startproject' using Django 4.0.1.
 
 For more information on this file, see
-https://docs.djangoproject.com/en/2.2/topics/settings/
+https://docs.djangoproject.com/en/4.0/topics/settings/
 
 For the full list of settings and their values, see
-https://docs.djangoproject.com/en/2.2/ref/settings/
+https://docs.djangoproject.com/en/4.0/ref/settings/
 """
 
-import os
+from pathlib import Path
 
-# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
-BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+# Build paths inside the project like this: BASE_DIR / 'subdir'.
+BASE_DIR = Path(__file__).resolve().parent.parent
 
 
 # Quick-start development settings - unsuitable for production
-# See https://docs.djangoproject.com/en/2.2/howto/deployment/checklist/
+# See https://docs.djangoproject.com/en/4.0/howto/deployment/checklist/
 
 # SECURITY WARNING: keep the secret key used in production secret!
-SECRET_KEY = 'un)em+=^3tu@vc+p)04=o!-3%@+*3#f6^syltxlho6n7ee(zq+'
+SECRET_KEY = 'django-insecure-5nh*_5n=4g^znmscg315mw1lzpuv=4=vj(pfd-7z7gql^6i#+%'
 
 # SECURITY WARNING: don't run with debug turned on in production!
 DEBUG = True
@@ -72,18 +72,18 @@
 
 
 # Database
-# https://docs.djangoproject.com/en/2.2/ref/settings/#databases
+# https://docs.djangoproject.com/en/4.0/ref/settings/#databases
 
 DATABASES = {
     'default': {
         'ENGINE': 'django.db.backends.sqlite3',
-        'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
+        'NAME': BASE_DIR / 'db.sqlite3',
     }
 }
 
 
 # Password validation
-# https://docs.djangoproject.com/en/2.2/ref/settings/#auth-password-validators
+# https://docs.djangoproject.com/en/4.0/ref/settings/#auth-password-validators
 
 AUTH_PASSWORD_VALIDATORS = [
     {
@@ -102,20 +102,23 @@
 
 
 # Internationalization
-# https://docs.djangoproject.com/en/2.2/topics/i18n/
+# https://docs.djangoproject.com/en/4.0/topics/i18n/
 
 LANGUAGE_CODE = 'en-us'
 
 TIME_ZONE = 'UTC'
 
 USE_I18N = True
 
-USE_L10N = True
-
 USE_TZ = True
 
 
 # Static files (CSS, JavaScript, Images)
-# https://docs.djangoproject.com/en/2.2/howto/static-files/
+# https://docs.djangoproject.com/en/4.0/howto/static-files/
+
+STATIC_URL = 'static/'
+
+# Default primary key field type
+# https://docs.djangoproject.com/en/4.0/ref/settings/#default-auto-field
 
-STATIC_URL = '/static/'
+DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'

django_example/urls.py

@@ -1,7 +1,7 @@
 """django_example URL Configuration
 
 The `urlpatterns` list routes URLs to views. For more information please see:
-    https://docs.djangoproject.com/en/2.2/topics/http/urls/
+    https://docs.djangoproject.com/en/4.0/topics/http/urls/
 Examples:
 Function views
     1. Add an import:  from my_app import views

django_example/wsgi.py

@@ -4,7 +4,7 @@
 It exposes the WSGI callable as a module-level variable named ``application``.
 
 For more information on this file, see
-https://docs.djangoproject.com/en/2.2/howto/deployment/wsgi/
+https://docs.djangoproject.com/en/4.0/howto/deployment/wsgi/
 """
 
 import os

manage.py

@@ -5,6 +5,7 @@
 
 
 def main():
+    """Run administrative tasks."""
     os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'django_example.settings')
     try:
         from django.core.management import execute_from_command_line