def clear(table=None):
    try:
        control.idle()

        if table == None: table = ['rel_list', 'rel_lib']
        elif not type(table) == list: table = [table]

        yes = control.yesnoDialog(control.lang(30401).encode('utf-8'), '', '')
        if not yes: return

        dbcon = database.connect(control.cacheFile)
        dbcur = dbcon.cursor()

        for t in table:
            try:
                dbcur.execute("DROP TABLE IF EXISTS %s" % t)
                dbcur.execute("VACUUM")
                dbcon.commit()
            except:
                pass

        control.infoDialog(control.lang(30402).encode('utf-8'))
    except:
        pass


#def getMovieSource(self, title, year, imdb, source, call):
dataset/ETHPy150Open mrknow/filmkodi/plugin.video.specto/resources/lib/libraries/cache.py/clear/original