Add interwiki links to pages with no interwiki links

iwenwiktnoll.py

import sys
import oursql

sys.path.append(os.environ['PWB'])
from scripts import interwiki
import pywikibot

def mygen():
    conn = oursql.connect(host = 'enwiktionary.labsdb',
                          read_default_file=os.path.expanduser('~/.my.cnf'),
                          db = 'enwiktionary_p',
                          charset=None,
                          use_unicode=False)
    cursor = conn.cursor()
    cursor.execute('''
SELECT page_title
FROM page
WHERE page_namespace = 0
AND NOT EXISTS( SELECT * FROM langlinks WHERE page_id = ll_from)
AND NOT page_is_redirect
''')
    site = pywikibot.Site()
    for col in cursor:
        yield pywikibot.Page(site, list(col)[0].decode('utf-8'))

if __name__ == '__main__':
    args = ['-dir:%s/.pywikibot' % os.environ['HOME'],
            '-lang:en',
            '-family:wiktionary',
            '-user:Whymbot',
            '-wiktionary',
            '-autonomous',
            '-async',
            '-query:500',
            #'-simulate',
            '-putthrottle:60']
    args = pywikibot.handle_args(args)
    for arg in args:
        interwiki.globalvar.readOptions(arg)
    bot = interwiki.InterwikiBot()
    gen = mygen()
    bot.setPageGenerator(iter(gen))
    bot.run()