X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/01cf080f9983313a50b902e477d7b30b03afa131..3d5a1c29aad86476f2e789e1e54cabf8b4605aa2:/sdk/cwl/tests/matcher.py

diff --git a/sdk/cwl/tests/matcher.py b/sdk/cwl/tests/matcher.py
index d3c93168e1..04e67b7dbd 100644
--- a/sdk/cwl/tests/matcher.py
+++ b/sdk/cwl/tests/matcher.py
@@ -1,5 +1,12 @@
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: Apache-2.0
+
+from builtins import object
+
 import difflib
 import json
+import re
 
 
 class JsonDiffMatcher(object):
@@ -21,3 +28,7 @@ class JsonDiffMatcher(object):
                 actual_json.splitlines(1),
                 fromfile="Expected", tofile="Actual")))
         return True
+
+
+def StripYAMLComments(yml):
+    return re.sub(r'(?ms)^(#.*?\n)*\n*', '', yml)