Versuch Index-out-of-range Exception in get_distance-Funktion zu beheben

IPOS.py

@@ -39,8 +39,9 @@ def read_serial(number):
         for x in range(number):
             line = ser.readline()   # read a '\n' terminated line
             print(line)
-            if(len(line)>30):
-                tag, distance = get_distance(line.decode("utf-8"))
+            line_decoded = line.decode("utf-8");
+            if(len(line_decoded)>=4):
+                tag, distance = get_distance(line_decoded);
                 print(tag, distance)
                 if (tag == "3383"):
                     d1.append(float(distance))