def save(self, filename=None):
        filename = Path(filename) if filename is not None else self.filename
        with filename.open("w") as f:
            f.write(self.yaml)
def _no_ssl_required_on_debug(app, **kwargs):
    if app.debug or app.testing:
        os.environ['AUTHLIB_INSECURE_TRANSPORT'] = '1'