Code improvement question

[Rimu Atkinson]

> 
>>>> re.findall(r'\b[0-9]{2,7}-[0-9]{2}-[0-9]{2}\b', txt)
> 
> \b         - a word boundary.
> [0-9]{2,7} - 2 to 7 digits
> -          - a hyphen-minus
> [0-9]{2}   - exactly 2 digits
> -          - a hyphen-minus
> [0-9]{2}   - exactly 2 digits
> \b         - a word boundary.
> 
> Seems quite straightforward to me. I'll be impressed if you can write
> that in Python in a way which is easier to read.
> 

Now that I know what {} does, you're right, that IS straightforward! 
Maybe 2023 will be the year I finally get off my arse and learn regex.

Thanks :)