invenio_groups/ext.py
def init_app(self, app):
        """Flask application initialization."""
        self.init_config(app)
        app.register_blueprint(blueprint)
        app.extensions['invenio-groups'] = self
def init_app(self, app):
        """Flask application initialization."""
        self.init_config(app)
        app.register_blueprint(blueprint)
        app.extensions['invenio-groups'] = self
Flask application initialization.