language: PYTHON name: "BBANDS" variable { name: "timeperiod" type: INT size: 1 min: 10 max: 25 } variable { name: "nbdevup" type: FLOAT size: 1 min: 0.50 max: 2.50 } variable { name: "nbdevdn" type: FLOAT size: 1 min: 0.50 max: 2.50 }