text: """
  Base settings to build other settings files upon.
  """
  from pathlib import Path
  
  import environ
  
  ROOT_DIR = Path(__file__).resolve(strict=True).parent.parent.parent
  # todo_app/
  APPS_DIR = ROOT_DIR / "todo_app"
  env = environ.Env()
  
  READ_DOT_ENV_FILE = env.bool("DJANGO_READ_DOT_ENV_FILE", default=False)
  if READ_DOT_ENV_FILE:
      # OS environment variables take precedence over variables from .env
      env.read_env(str(ROOT_DIR / ".env"))
  
  # GENERAL
  # ------------------------------------------------------------------------------
  # https://docs.djangoproject.com/en/dev/ref/settings/#debug
  DEBUG = env.bool("DJANGO_DEBUG", False)
  # Local time zone. Choices are
  # http://en.wikipedia.org/wiki/List_of_tz_zones_by_name
  # though not all of them may be available with every OS.
  # In Windows, this must be set to your system time zone.
  TIME_ZONE = "UTC"
  # https://docs.djangoproject.com/en/dev/ref/settings/#language-code
  LANGUAGE_CODE = "en-us"
  # https://docs.djangoproject.com/en/dev/ref/settings/#site-id
  SITE_ID = 1
  # https://docs.djangoproject.com/en/dev/ref/settings/#use-i18n
  USE_I18N = True
  # https://docs.djangoproject.com/en/dev/ref/settings/#use-l10n
  USE_L10N = True
  # https://docs.djangoproject.com/en/dev/ref/settings/#use-tz
  USE_TZ = True
  # https://docs.djangoproject.com/en/dev/ref/settings/#locale-paths
  LOCALE_PATHS = [str(ROOT_DIR / "locale")]
  
  # DATABASES
  # ------------------------------------------------------------------------------
  # https://docs.djangoproject.com/en/dev/ref/settings/#databases
  
  DATABASES = {
      "default": env.db("DATABASE_URL", default="postgresql://suyash:suyash111@/todo_app"),
  }
  DATABASES["default"]["ATOMIC_REQUESTS"] = True
  
  # URLS
  # ------------------------------------------------------------------------------
  # https://docs.djangoproject.com/en/dev/ref/settings/#root-urlconf
  ROOT_URLCONF = "config.urls"
  # https://docs.djangoproject.com/en/dev/ref/settings/#wsgi-application
  WSGI_APPLICATION = "config.wsgi.application"
  
  # APPS
  # ------------------------------------------------------------------------------
  DJANGO_APPS = [
      "django.contrib.auth",
      "django.contrib.contenttypes",
      "django.contrib.sessions",
      "django.contrib.sites",
      "django.contrib.messages",
      "django.contrib.staticfiles",
      # "django.contrib.humanize", # Handy template tags
      "django.contrib.admin",
      "django.forms",
  ]
  THIRD_PARTY_APPS = [
      "crispy_forms",
      "allauth",
      "allauth.account",
      "allauth.socialaccount",
      "rest_framework",
      "rest_framework.authtoken",
      "corsheaders",
      'whitenoise.runserver_nostatic',
  
  ]
  
  LOCAL_APPS = [
      "todo_app.users.apps.UsersConfig",
      'main'
      # Your stuff: custom apps go here
  ]
  # https://docs.djangoproject.com/en/dev/ref/settings/#installed-apps
  INSTALLED_APPS = DJANGO_APPS + THIRD_PARTY_APPS + LOCAL_APPS
  
  # MIGRATIONS
  # ------------------------------------------------------------------------------
  # https://docs.djangoproject.com/en/dev/ref/settings/#migration-modules
  MIGRATION_MODULES = {"sites": "todo_app.contrib.sites.migrations"}
  
  # AUTHENTICATION
  # ------------------------------------------------------------------------------
  # https://docs.djangoproject.com/en/dev/ref/settings/#authentication-backends
  AUTHENTICATION_BACKENDS = [
      "django.contrib.auth.backends.ModelBackend",
      "allauth.account.auth_backends.AuthenticationBackend",
  ]
  # https://docs.djangoproject.com/en/dev/ref/settings/#auth-user-model
  AUTH_USER_MODEL = "users.User"
  # https://docs.djangoproject.com/en/dev/ref/settings/#login-redirect-url
  LOGIN_REDIRECT_URL = "index"
  # https://docs.djangoproject.com/en/dev/ref/settings/#login-url
  LOGIN_URL = "account_login"
  
  # PASSWORDS
  # ------------------------------------------------------------------------------
  # https://docs.djangoproject.com/en/dev/ref/settings/#password-hashers
  PASSWORD_HASHERS = [
      # https://docs.djangoproject.com/en/dev/topics/auth/passwords/#using-argon2-with-django
      "django.contrib.auth.hashers.Argon2PasswordHasher",
      "django.contrib.auth.hashers.PBKDF2PasswordHasher",
      "django.contrib.auth.hashers.PBKDF2SHA1PasswordHasher",
      "django.contrib.auth.hashers.BCryptSHA256PasswordHasher",
  ]
  # https://docs.djangoproject.com/en/dev/ref/settings/#auth-password-validators
  AUTH_PASSWORD_VALIDATORS = [
      {
          "NAME": "django.contrib.auth.password_validation.UserAttributeSimilarityValidator"
      },
      {"NAME": "django.contrib.auth.password_validation.MinimumLengthValidator"},
      {"NAME": "django.contrib.auth.password_validation.CommonPasswordValidator"},
      {"NAME": "django.contrib.auth.password_validation.NumericPasswordValidator"},
  ]
  
  # MIDDLEWARE
  # ------------------------------------------------------------------------------
  # https://docs.djangoproject.com/en/dev/ref/settings/#middleware
  MIDDLEWARE = [
      "django.middleware.security.SecurityMiddleware",
      "corsheaders.middleware.CorsMiddleware",
      "django.contrib.sessions.middleware.SessionMiddleware",
      "django.middleware.locale.LocaleMiddleware",
      "django.middleware.common.CommonMiddleware",
      "django.middleware.csrf.CsrfViewMiddleware",
      "django.contrib.auth.middleware.AuthenticationMiddleware",
      "django.contrib.messages.middleware.MessageMiddleware",
      "django.middleware.common.BrokenLinkEmailsMiddleware",
      "django.middleware.clickjacking.XFrameOptionsMiddleware",
      'whitenoise.middleware.WhiteNoiseMiddleware',
      'django.middleware.security.SecurityMiddleware',
  
  ]
  
  # STATIC
  # ------------------------------------------------------------------------------
  # https://docs.djangoproject.com/en/dev/ref/settings/#static-root
  STATIC_ROOT = str(ROOT_DIR / "staticfiles")
  # https://docs.djangoproject.com/en/dev/ref/settings/#static-url
  STATIC_URL = "/static/"
  # https://docs.djangoproject.com/en/dev/ref/contrib/staticfiles/#std:setting-STATICFILES_DIRS
  STATICFILES_DIRS = [str(APPS_DIR / "static")]
  # https://docs.djangoproject.com/en/dev/ref/contrib/staticfiles/#staticfiles-finders
  STATICFILES_FINDERS = [
      "django.contrib.staticfiles.finders.FileSystemFinder",
      "django.contrib.staticfiles.finders.AppDirectoriesFinder",
  ]
  
  # MEDIA
  # ------------------------------------------------------------------------------
  # https://docs.djangoproject.com/en/dev/ref/settings/#media-root
  MEDIA_ROOT = str(APPS_DIR / "media")
  # https://docs.djangoproject.com/en/dev/ref/settings/#media-url
  MEDIA_URL = "/media/"
  
  # TEMPLATES
  # ------------------------------------------------------------------------------
  # https://docs.djangoproject.com/en/dev/ref/settings/#templates
  TEMPLATES = [
      {
          # https://docs.djangoproject.com/en/dev/ref/settings/#std:setting-TEMPLATES-BACKEND
          "BACKEND": "django.template.backends.django.DjangoTemplates",
          # https://docs.djangoproject.com/en/dev/ref/settings/#template-dirs
          "DIRS": [str(APPS_DIR / "templates")],
          "OPTIONS": {
              # https://docs.djangoproject.com/en/dev/ref/settings/#template-loaders
              # https://docs.djangoproject.com/en/dev/ref/templates/api/#loader-types
              "loaders": [
                  "django.template.loaders.filesystem.Loader",
                  "django.template.loaders.app_directories.Loader",
              ],
              # https://docs.djangoproject.com/en/dev/ref/settings/#template-context-processors
              "context_processors": [
                  "django.template.context_processors.debug",
                  "django.template.context_processors.request",
                  "django.contrib.auth.context_processors.auth",
                  "django.template.context_processors.i18n",
                  "django.template.context_processors.media",
                  "django.template.context_processors.static",
                  "django.template.context_processors.tz",
                  "django.contrib.messages.context_processors.messages",
                  "todo_app.utils.context_processors.settings_context",
              ],
          },
      }
  ]
  
  # https://docs.djangoproject.com/en/dev/ref/settings/#form-renderer
  FORM_RENDERER = "django.forms.renderers.TemplatesSetting"
  
  # http://django-crispy-forms.readthedocs.io/en/latest/install.html#template-packs
  CRISPY_TEMPLATE_PACK = "bootstrap4"
  
  # FIXTURES
  # ------------------------------------------------------------------------------
  # https://docs.djangoproject.com/en/dev/ref/settings/#fixture-dirs
  FIXTURE_DIRS = (str(APPS_DIR / "fixtures"),)
  
  # SECURITY
  # ------------------------------------------------------------------------------
  # https://docs.djangoproject.com/en/dev/ref/settings/#session-cookie-httponly
  SESSION_COOKIE_HTTPONLY = True
  # https://docs.djangoproject.com/en/dev/ref/settings/#csrf-cookie-httponly
  CSRF_COOKIE_HTTPONLY = True
  # https://docs.djangoproject.com/en/dev/ref/settings/#secure-browser-xss-filter
  SECURE_BROWSER_XSS_FILTER = True
  # https://docs.djangoproject.com/en/dev/ref/settings/#x-frame-options
  X_FRAME_OPTIONS = "DENY"
  
  # EMAIL
  # ------------------------------------------------------------------------------
  # https://docs.djangoproject.com/en/dev/ref/settings/#email-backend
  EMAIL_BACKEND = env(
      "DJANGO_EMAIL_BACKEND",
      default="django.core.mail.backends.smtp.EmailBackend",
  )
  # https://docs.djangoproject.com/en/dev/ref/settings/#email-timeout
  EMAIL_TIMEOUT = 5
  
  # ADMIN
  # ------------------------------------------------------------------------------
  # Django Admin URL.
  ADMIN_URL = "admin/"
  # https://docs.djangoproject.com/en/dev/ref/settings/#admins
  ADMINS = [("""suyash Pathak""", "suyashpathak143@gmail.com")]
  # https://docs.djangoproject.com/en/dev/ref/settings/#managers
  MANAGERS = ADMINS
  
  # LOGGING
  # ------------------------------------------------------------------------------
  # https://docs.djangoproject.com/en/dev/ref/settings/#logging
  # See https://docs.djangoproject.com/en/dev/topics/logging for
  # more details on how to customize your logging configuration.
  LOGGING = {
      "version": 1,
      "disable_existing_loggers": False,
      "formatters": {
          "verbose": {
              "format": "%(levelname)s %(asctime)s %(module)s "
              "%(process)d %(thread)d %(message)s"
          }
      },
      "handlers": {
          "console": {
              "level": "DEBUG",
              "class": "logging.StreamHandler",
              "formatter": "verbose",
          }
      },
      "root": {"level": "INFO", "handlers": ["console"]},
  }
  
  
  # django-allauth
  # ------------------------------------------------------------------------------
  ACCOUNT_ALLOW_REGISTRATION = env.bool("DJANGO_ACCOUNT_ALLOW_REGISTRATION", True)
  # https://django-allauth.readthedocs.io/en/latest/configuration.html
  ACCOUNT_AUTHENTICATION_METHOD = "username"
  # https://django-allauth.readthedocs.io/en/latest/configuration.html
  ACCOUNT_EMAIL_REQUIRED = True
  # https://django-allauth.readthedocs.io/en/latest/configuration.html
  ACCOUNT_EMAIL_VERIFICATION = "mandatory"
  # https://django-allauth.readthedocs.io/en/latest/configuration.html
  ACCOUNT_ADAPTER = "todo_app.users.adapters.AccountAdapter"
  # https://django-allauth.readthedocs.io/en/latest/configuration.html
  SOCIALACCOUNT_ADAPTER = "todo_app.users.adapters.SocialAccountAdapter"
  
  # django-rest-framework
  # -------------------------------------------------------------------------------
  # django-rest-framework - https://www.django-rest-framework.org/api-guide/settings/
  REST_FRAMEWORK = {
      "DEFAULT_AUTHENTICATION_CLASSES": (
          "rest_framework.authentication.SessionAuthentication",
          "rest_framework.authentication.TokenAuthentication",
      ),
      "DEFAULT_PERMISSION_CLASSES": ("rest_framework.permissions.IsAuthenticated",),
  }
  
  # django-cors-headers - https://github.com/adamchainz/django-cors-headers#setup
  CORS_URLS_REGEX = r"^/api/.*$"
  # Your stuff...
  # ------------------------------------------------------------------------------
  
  
  EMAIL_HOST = "smtp.gmail.com"
  EMAIL_PORT = 587
  EMAIL_HOST_USER = "suyaspathak143@gmail.com"
  EMAIL_HOST_PASSWORD = ''
  DEFAULT_FROM_EMAIL = "suyaspathak143@gmail.com" # same with EMAIL_HOST_USER
  EMAIL_USE_TLS = True
  EMAIL_USE_SSL = False
  # https://docs.djangoproject.com/en/dev/ref/settings/#email-timeout
  