error handling for untimley removal of key

main.py

@@ -72,6 +72,7 @@ while True:
     # GPIO.output(14, GPIO.LOW)
     print("Waiting for device...")
     while True:
+        try:
             # GPIO.output(14, GPIO.LOW)
             dev = next(CtapHidDevice.list_devices(), None)
 
@@ -84,7 +85,8 @@ while True:
                 break
 
             time.sleep(0.1)
-
+        except Exception as e:
+            print(e)
     # Handle user interaction
 
     try: