X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/41e9f18dc873c0260b5d32523e9b34ea41040f22..64eadab02f0ffd58b3b6c66c463b91abe07ecc07:/sdk/python/arvados/commands/arv_copy.py

diff --git a/sdk/python/arvados/commands/arv_copy.py b/sdk/python/arvados/commands/arv_copy.py
index 0eca6d8c77..8850d0bfd5 100755
--- a/sdk/python/arvados/commands/arv_copy.py
+++ b/sdk/python/arvados/commands/arv_copy.py
@@ -1,4 +1,6 @@
-#! /usr/bin/env python
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: Apache-2.0
 
 # arv-copy [--recursive] [--no-recursive] object-uuid src dst
 #
@@ -18,6 +20,7 @@
 
 from __future__ import division
 from future import standard_library
+from future.utils import listvalues
 standard_library.install_aliases()
 from past.builtins import basestring
 from builtins import object
@@ -157,7 +160,7 @@ def main():
         abort("cannot copy object {} of type {}".format(args.object_uuid, t))
 
     # Clean up any outstanding temp git repositories.
-    for d in list(local_repo_dir.values()):
+    for d in listvalues(local_repo_dir):
         shutil.rmtree(d, ignore_errors=True)
 
     # If no exception was thrown and the response does not have an