def check_scheme(url):
    if url and (url.startswith('http://') or url.startswith('https://')):
        return True
    return False
Returns the presence jid (for groupchat)
dataset/ETHPy150Open huntrar/scrape/scrape/utils.py/check_scheme--crossover with--dataset/ETHPy150Open CouchPotato/CouchPotatoServer/libs/xmpp/protocol.py/Presence.getJid