def get_or_404(self, path):
        page = self.get(path)
        if not page:
            abort(404)
        return page
Return the :class:`Page` object at ``path``, or raise Flask's 404 error
dataset/ETHPy150Open SimonSapin/Flask-FlatPages/flask_flatpages/flatpages.py/FlatPages.get_or_404