How to generate a string of this format in python?

Question

Python

Greetings!
Tell me how to generate such a string with random values: uppercase English letters and numbers 0-9
Format:
XXXX-XXXX-XXXX-XXXX-XXXX

Answer 1

from random import choice

chars = '0123456789abcdefghijklmnopqrstuvwxyz'
section_size = 4
sections_num = 5

string = '-'.join(''.join(choice(chars) for j in range(section_size)) for i in range(sections_num))