def wikipedia_search(query):
    query = query.replace('!', '')
    query = web.quote(query)
    uri = 'https://en.wikipedia.org/w/api.php?action=query&list=search&continue=&srsearch=%s&format=json' % query
    base_url = "https://en.wikipedia.org/wiki/"+query
    bytes = web.get(uri)
    m = r_wikipedia.search(bytes)
    if m: return web.decode(m.group(1))

def wikipedia(phenny, input):
    query = input.group(2)
    if not query: return phenny.reply('.w what?')

    uri = wikipedia_search(query)
    if uri:
        phenny.reply(uri)
        if not hasattr(phenny.bot, 'last_seen_uri'):
            phenny.bot.last_seen_uri = {}
        phenny.bot.last_seen_uri[input.sender] = uri
    else: phenny.reply("No results found for '%s'." % query)
wikipedia.commands = ['wikipedia', 'w']