byeee.py

import requests
import link_header
import argparse


def main(user, token, repofilter):
    session = requests.Session()
    session.auth = (user, token)

    def get_next(resp):
        for link in link_header.parse(resp.headers['Link']).links:
            if link.rel == "next":
                return link.href

    def process_response(resp):
        for subscription in resp.json():
            full = subscription["full_name"]
            if not repofilter or full.startswith(repofilter):
                url = subscription['subscription_url']
                print(f"Unsubscribing from {full}")
                unsubresp = session.delete(url)
                unsubresp.raise_for_status()
            else:
                print(f"Keeping subscription for {full}")

        return get_next(resp)

    resp = session.get("https://api.github.com/user/subscriptions")
    resp.raise_for_status()
    while True:
        nexturl = process_response(resp)
        if nexturl:
            resp = session.get(nexturl)
            resp.raise_for_status()
        else:
            break


if __name__ == '__main__':
    parser = argparse.ArgumentParser()
    parser.add_argument("--username")
    parser.add_argument("--token")
    parser.add_argument("--filter")
    options = parser.parse_args()
    main(options.username, options.token, options.filter)