@register.filter()
def mood_style(m):
    if m in HAPPY:
        return 'mood_happy'
    elif m in WAITING:
        return 'mood_wait'
    elif m in BORKED:
        return 'mood_bork'
    elif FATAL in m:
        return 'mood_fatal'
    else:
        return 'mood_unknown'
dataset/ETHPy150Open timvideos/streaming-system/website/tracker/templatetags/moods.py/mood_style/swapped operands of `in`