Code is only passing please comment out the mistake

#1
#2

Check now ->

#3

my code is not passing the one test case in last occurence of a digit problem please take a look :-

#4

I guess your doubt for this problem has been answered by other TA. If not then you can make a new thread for the same problem. You will be able to get help from that.

#5

I hope I’ve cleared your doubt. I ask you to please rate your experience here
Your feedback is very important. It helps us improve our platform and hence provide you
the learning experience you deserve.

On the off chance, you still have some questions or not find the answers satisfactory, you may reopen
the doubt.