X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/7d4da75d3980d465053c44b4d5b16afe166912a6..187f790d8b71c5c7b54a599bec6e58950d7116dc:/sdk/python/arvados/_normalize_stream.py

diff --git a/sdk/python/arvados/_normalize_stream.py b/sdk/python/arvados/_normalize_stream.py
index b579d41ed2..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.
@@ -55,13 +53,13 @@ def normalize_stream(stream_name, stream):
                 if streamoffset == current_span[1]:
                     current_span[1] += segment.segment_size
                 else:
-                    stream_tokens.append("{0}:{1}:{2}".format(current_span[0], current_span[1] - current_span[0], fout))
+                    stream_tokens.append(u"{0}:{1}:{2}".format(current_span[0], current_span[1] - current_span[0], fout))
                     current_span = [streamoffset, streamoffset + segment.segment_size]
 
         if current_span is not None:
-            stream_tokens.append("{0}:{1}:{2}".format(current_span[0], current_span[1] - current_span[0], fout))
+            stream_tokens.append(u"{0}:{1}:{2}".format(current_span[0], current_span[1] - current_span[0], fout))
 
         if not stream[streamfile]:
-            stream_tokens.append("0:0:{0}".format(fout))
+            stream_tokens.append(u"0:0:{0}".format(fout))
 
     return stream_tokens