string input Enter String char input Enter Character Mark -1 for in ra

string = input("Enter String : ")
char = input("Enter Character : ")

Mark = -1
for i in range(len(string)):
    if(string[i] == char):
        Mark = i

if(Mark == -1):
    print("Это не хорошо. Маркус not happy")
else:
    print("Last Occurrence of ", char, " is Found at Position " , Mark )