def METHOD_NAME(self, fullname):
    if self.default_settings:
        from importlib import import_module
        default_settings_mod = import_module(self.default_settings)
    else:
        default_settings_mod = None
    settings_mod = types.ModuleType(self.name)
    # Django doesn't play too nice without the config file living as a real
    # file, so let's fake it.
    settings_mod.__file__ = self.config_path
    # install the default settings for this app
    load_settings(default_settings_mod, settings=settings_mod)
    # install the custom settings for this app
    load_settings(self.config_path, settings=settings_mod, silent=True)
    install_plugin_apps("sentry.apps", settings_mod)
    return settings_mod