4389: Merge branch 'master' into 4389-breadcrumbs-infinite-loop

[arvados.git] / sdk / python / arvados / keep.py

diff --git a/sdk/python/arvados/keep.py b/sdk/python/arvados/keep.py
index 0144a1058c2621187d201186dcf02ce3159a245a..46bd1cb464050f08f392f7318dcaa7e6ea387e5b 100644 (file)
--- a/sdk/python/arvados/keep.py
+++ b/sdk/python/arvados/keep.py
@@ -165,7 +165,7 @@ class KeepBlockCache(object):
             self.ready.set()
 
         def size(self):
-            if self.content == None:
+            if self.content is None:
                 return 0
             else:
                 return len(self.content)