#!/usr/bin/env python3

# converts youtube subscriptions export .xml to simple text file

with open('subscription_manager', 'r', encoding='utf-8') as f:
	while f:
		line = f.readline()
		if not 'channel_id' in line:
			continue

		idpos = line.find('channel_id=') + len('channel_id=')

		channel_id = line[idpos:idpos + len('UC3Y4vKAzTCqSdOt0ZeYWvTg')]
		print('https://www.youtube.com/channel/' + channel_id)