List github gpg public keys for a user

github-list-gpg-keys.py

#!/usr/bin/python3

import json
import sys
import urllib.request
import os

scriptname=os.path.basename(__file__)

usage=f'''Missing username.

USAGE

    {scriptname} username

EXAMPLES

List drichardson's gpg public keys:

    {scriptname} drichardson

View drichardson's gpg public keys with GnuPG:

    {scriptname} drichardson | gpg

Import drichardson's gpg public keys to GnuPG:

    {scriptname} drichardson | gpg --import
'''

if len(sys.argv) < 2:
    sys.stderr.write(usage)
    sys.exit(1)

username=sys.argv[1]
req = urllib.request.Request(f'https://api.github.com/users/{username}/gpg_keys')
req.add_header('Accept', 'application/vnd.github.v3+json')

with urllib.request.urlopen(req) as f:
    for entry in json.load(f):
        print(entry['raw_key'])