Slugify strings with pure Regex and Python

There are many libs to do slugify, that’s cool. but if you just want to slugify simple strings without any dependency, you may want to try:

import re


def slugify(s: str) -> str:
    s_after_basic_replacement = re.sub("[^a-zA-Z0-9]", "-", s)
    s_with_no_continues_dash = re.sub("[-]+", "-", s_after_basic_replacement)
    s_with_no_ending_dash = re.sub("-$", "", s_with_no_continues_dash)
    return s_with_no_ending_dash


if __name__ == '__main__':
    print(slugify("is this a good title? "))
    # is-this-a-good-title

purely simple regex (yes, I agree, I’m bad at regex, so I copy/pasted all from stackoverflow)

- 2020-05-23 edit