xdu5
--- a/lab1/map_demo.py

+ 5

− 2
+++ b/lab1/map_demo.py

+ 5

− 2
 @@ -22,7 +22,7 @@ SERVO_STEP = 18


 def demo_obstacle_map():
-    servo.offset = 30
+    servo.offset = 45
    servo.set_angle(0)
    obs_map = ObstacleMap(debug=True)
    
 @@ -34,7 +34,10 @@ def demo_obstacle_map():
    
    obs_map.do_map(angle_to_dist)
    mat = obs_map.get_map()
-    print(mat)
+    
+    # print the matrix
+    for row in mat:
+        print(' '.join(map(str, row)))