from flask import render_template from app import app, db @app.errorhandler(404) def not_found_error(error): return render_template('404.html'), 404 @app.errorhandler(500) def internal_error(error): db.session.rollback() return render_template('500.html'), 500 @app.errorhandler(405) def internal_error(error): db.session.rollback() return render_template('405.html'), 405