undo to decode mehode

Signed-off-by: Ebbe Baß <ebbe@ping-mee.de>

pc-client/main.py

@@ -15,9 +15,7 @@ host = serial.Serial('COM3', 9600)
 
 while True:
     try:
-        output = str(host.readline())
-        output = output.replace("b'", "")
-        output = output.replace(str("\r\n'"), "")
-        print(output)
+        output = host.readline()
+        print(output.decode("ASCII"))
     except KeyboardInterrupt:
-        exit()
+        break