X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/af6447c82f24b283b6b5f32b2b66dc6a47e24487..187f790d8b71c5c7b54a599bec6e58950d7116dc:/sdk/python/arvados/_normalize_stream.py

diff --git a/sdk/python/arvados/_normalize_stream.py b/sdk/python/arvados/_normalize_stream.py
index 485c757e7f..c72b82be1c 100644
--- a/sdk/python/arvados/_normalize_stream.py
+++ b/sdk/python/arvados/_normalize_stream.py
@@ -8,9 +8,7 @@ from . import config
 import re
 
 def escape(path):
-    path = re.sub('\\\\', lambda m: '\\134', path)
-    path = re.sub('[:\000-\040]', lambda m: "\\%03o" % ord(m.group(0)), path)
-    return path
+    return re.sub(r'[\\:\000-\040]', lambda m: "\\%03o" % ord(m.group(0)), path)
 
 def normalize_stream(stream_name, stream):
     """Take manifest stream and return a list of tokens in normalized format.