import json
import os
import hashlib

subscriptions = {}
channels = []

# read subscirptions from google takeout file
with open('./subscriptions.json') as f:
    doc = json.load(f)
    subscriptions[u'all'] = doc

# create a list of channels using id
for subscription in subscriptions.values():
    for snippet in subscription:
         channels.append('https://www.youtube.com/feeds/videos.xml?channel_id=' + snippet['snippet']['resourceId']['channelId'] + '\n')

# write subscription urls to file
with open('urls', 'a') as f:
    for channel in channels:
        f.writelines(channel)