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Alphabot2-Lab/1_backward.py

+#!/usr/bin/python
+# -*- coding:utf-8 -*-
+import RPi.GPIO as GPIO
+from AlphaBot2 import AlphaBot2
+from rpi_ws281x import Adafruit_NeoPixel, Color
+from TRSensors import TRSensor
+import time
+
+Ab = AlphaBot2()
+Ab.backward()
+print('backward')
+try:
+    while True:
+        time.sleep(1)
+except KeyboardInterrupt:
+    GPIO.cleanup()