Process Slack Invite JSON

slack-invite-process.py

#!/usr/bin/env python3

from collections import defaultdict
from json import loads
from sys import argv, stdin
from pprint import pprint

inviters = defaultdict(list)
for invite in loads(stdin.read()):
        inviters[invite['invitedBy']].append(invite['user'])

print('digraph D {')
for user, invitees in inviters.items():
    print(f'    {user}')
    for invitee in invitees:
        print(f'    {user} -> {invitee}')
        print('')
print('}')