Feature #10014
Updated by Ward Vandewege about 8 years ago
I propose a patch along these lines:
<pre>
diff --git a/sdk/python/arvados/collection.py b/sdk/python/arvados/collection.py
index 56d8b23..0722f28 100644
--- a/sdk/python/arvados/collection.py
+++ b/sdk/python/arvados/collection.py
@@ -802,7 +802,7 @@ class RichCollectionBase(CollectionBase):
if isinstance(source, basestring):
source_obj = source_collection.find(source)
if source_obj is None:
- raise IOError(errno.ENOENT, "File not found")
+ raise IOError(errno.ENOENT, "File not found: %s", source)
sourcecomponents = source.split("/")
else:
source_obj = source
</pre>