[FIX] Fix py2 import errors
@@ -18,8 +18,8 @@ from functools import partial
from operator import itemgetter
from os import O_NONBLOCK, path as p
from io import BytesIO, StringIO, TextIOBase
-from urllib.error import HTTPError, URLError
+from six.moves.urllib.error import HTTPError, URLError
from six.moves.urllib.request import urlopen
import requests
