Print out the redirection chain of a URL. Doesn't deal with loops.

redir-chain.py

import requests
import sys

from colorama import init, Fore, Style


def main():
    init() # colorama

    if len(sys.argv) < 2:
        raise Exception("URL required.")

    url = sys.argv[1]
    number = 1

    while url != None:
        resp = requests.get(url, allow_redirects=False)
        if 'Location' in resp.headers.keys():
            location = resp.headers['location']
            number_fore_color = Fore.CYAN
            redir_fore_color = Fore.GREEN if resp.status_code == 301 else Fore.YELLOW

            print(f"{number_fore_color}{number}.{Style.RESET_ALL} {url} {redir_fore_color}-[{resp.status_code}]->{Style.RESET_ALL} {location}")
            url = location
            number += 1
        else:
            url = None


if __name__ == "__main__":
    main()