remove unused import

kprokofi · kprokofi · commit 9ad1137f80f7 · 2021-05-18T10:55:41.000+03:00
diff --git a/torchdet3d/utils/tracking_tools.py b/torchdet3d/utils/tracking_tools.py
@@ -1,7 +1,6 @@
 from collections import namedtuple
 import queue
 
-import os
 import numpy as np
 from scipy.optimize import linear_sum_assignment
 
