@app.errorhandler(404)
def page_not_found(error):
    return render_template('error.html',
                           scripts=registered_modules,
                           module_name=error,
                           error_message='Module not found'), 404
404 error handler
dataset/ETHPy150Open mosesschwartz/scrypture/scrypture/scrypture.py/page_not_found