fixed import error

Julian Kates-Harbeck · Julian Kates-Harbeck · commit d476d41bde06 · 2018-11-12T03:45:42.000-05:00
diff --git a/plasma/utils/downloading.py b/plasma/utils/downloading.py
@@ -23,7 +23,7 @@
 import multiprocessing as mp
 from functools import partial
 from multiprocessing import Queue
-import os
+import os,time
 import errno
 
 import dill,hashlib
