Merge 1a4eeb36dc into c9bc3ceb2f

fastreid/data/build.py

@@ -16,7 +16,7 @@ if TORCH_MAJOR == 1 and TORCH_MINOR < 8:
 else:
     string_classes = str
 
-from collections import Mapping
+from collections.abc import Mapping
 
 from fastreid.config import configurable
 from fastreid.utils import comm

fastreid/evaluation/testing.py

@@ -2,7 +2,8 @@
 import logging
 import pprint
 import sys
-from collections import Mapping, OrderedDict
+from collections import OrderedDict
+from collections.abc import Mapping
 
 import numpy as np
 from tabulate import tabulate