Added check for last input item in fanController main function

scripts/fanController.py

@@ -40,7 +40,7 @@ def turnFanOFF():
 
 
 if __name__ == '__main__':
-	arg = argv[1]
+	arg = argv[-1]
 	if (arg == 'on'):
 		print(turnFanON())
 	elif (arg == 'off'):
@@ -48,4 +48,4 @@ if __name__ == '__main__':
 	elif (arg == 'get'):
 		print(getFanstate())
 	else:
-		print("Invalid input")
+		print("Invalid input")