text generator stuck first step

Question

my code will start with reading a file name as input the output will be like below
filename statistics
All tokens: ??????
Unique tokens: ?????
second input will be like
> 0
what
> 4
life
> 72379990π43799
IndexError, please input an integer that is in range of the file name
>six
Type Error.pleaseinput an integer
>exit
how to implement thati am stuck in it for a whilei need agood ideas, appreciated your efforts.

Answer 1

Sigh. A while loop and if statements, plus i think the isnumeric() method of str.