content: from django.apps import apps
  
  
  def get_installed_apps():
      """
      Return the name and version number for each installed Django app.
      """
      installed_apps = {}
      for app_config in apps.get_app_configs():
          app = app_config.module
          if version := getattr(app, 'VERSION', getattr(app, '__version__', None)):
              if type(version) is tuple:
                  version = '.'.join(str(n) for n in version)
              installed_apps[app_config.name] = version
      return {
          k: v for k, v in sorted(installed_apps.items())
      }
  