Traceback (most recent call last):
  File "/home/dj/Downloads/piebot/PinkiePyBot/bot.py", line 199, in call
    try: func(phenny, input)
  File "/home/dj/Downloads/piebot/PinkiePyBot/modules/head.py", line 136, in snarfuri
    title = ouroboros('e621',uri)
  File "/home/dj/Downloads/piebot/PinkiePyBot/modules/head.py", line 427, in ouroboros
    filtered = re.sub(" +"," ",filtered).strip()
  File "/usr/lib/python3.4/re.py", line 175, in sub
    return _compile(pattern, flags).sub(repl, string, count)
TypeError: expected string or buffer