Answer 1

U14known ,

since the input is just a number, or a a number with 2 leading *HYPHEN MINUS*, i don't think that we need to use regex.

it could be done like:

https://code.sololearn.com/c0uzsPoW7Ie0/?ref=app

Answer 2

mmaos QQQ ,

to create a new question you can do:

> go to the *create section* (bottom of page)

> select *discuss* (top of page)

> click *+ new post* button

Answer 3

U14known , Lochard ,

i have added also a version to the code in my first post that can handle multiple inputs of numbers.

Answer 4

U14known ,

pease make an input sample and what you are expecting as output.

Answer 5

U14known ,

the "--" that you have use are 2 *HYPHEN MINUS* (unicode id / ascii 45). is this what you have meant?

Answer 6

U14known ,
I improved your code a bit
I hope this is what you wanted

import re, string
letter=list(string.ascii_lowercase)
str_in = input()
cap = str_in[:2] == "--"
sp = int(re.findall(r"\d+",str_in)[0])-1
if cap: print(letter[sp].upper())
else: print(letter[sp])

https://code.sololearn.com/cncy8PiCii50

Answer 7

https://code.sololearn.com/cB7wkbqOzyqZ/?ref=app

Answer 8

The output is a list of int though.
https://code.sololearn.com/cLe5suunzki8/?ref=app

Answer 9

How to add question? I can not see button to add that

Answer 10

Input 12