List GPG Ownertrust

gpg-list-ownertrust.py

#!/usr/bin/env python3

import sys
import os

import gnupg


TRUST_LEVEL_MAP = {
    'q': '???',
    'n': 'Not',
    'm': 'Marginal',
    'f': 'Full',
    'u': 'Ultimate'
}


def main():

    gpg = gnupg.GPG()
    gpg.encoding = 'utf-8'

    keys = gpg.list_keys()
    trust_keys = filter(lambda k: k['ownertrust'] != '-', keys)

    for key in trust_keys:
        trust_level = TRUST_LEVEL_MAP[key['ownertrust']]
        print('{}  {:<59}  {}'.format(key['keyid'], key['uids'][0], trust_level))

    return os.EX_OK


if __name__ == '__main__':

    sys.exit(main())

Minor suggestions update for more in-line with a different style of python3 syntax =)

#!/usr/bin/env python3

import os
import sys

import gnupg


TRUST_LEVEL_MAP = {
    'q': '???',
    'n': 'Not',
    'm': 'Marginal',
    'f': 'Full',
    'u': 'Ultimate'
}


def main():
    gpg = gnupg.GPG()
    gpg.encoding = 'utf-8'

    trust_keys = [
        key
        for key
        in gpg.list_keys()
        if key['ownertrust'] != '-'
    ]

    for key in trust_keys:
        trust_level = TRUST_LEVEL_MAP[key['ownertrust']]
        print(f"{key['keyid']}:{trust_level}:{key['uids'][0]}")

    return os.EX_OK


if __name__ == '__main__':
    sys.exit(main())