X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/2047324c9ba95a41fd3a7c275886a4c69ca7984d..1fa83e67963bf49010b502ebf12f3b716ed6df7f:/sdk/python/arvados/arvfile.py

diff --git a/sdk/python/arvados/arvfile.py b/sdk/python/arvados/arvfile.py
index a1b2241b36..4b95835aac 100644
--- a/sdk/python/arvados/arvfile.py
+++ b/sdk/python/arvados/arvfile.py
@@ -100,7 +100,7 @@ class ArvadosFileReaderBase(_FileLikeObjectBase):
             yield data
 
     def decompressed_name(self):
-        return re.sub('\.(bz2|gz)$', '', self.name)
+        return re.sub(r'\.(bz2|gz)$', '', self.name)
 
     @_FileLikeObjectBase._before_close
     def seek(self, pos, whence=os.SEEK_SET):