From: Antonio Valentino <antonio.valentino@tiscali.it>

Date: Sat, 21 Dec 2019 16:52:35 +0000

Subject: Fix pttree

Fix the mamagement of UnImplemented objects in the pttree tool.

Patch backorted from upstream:

https://github.com/PyTables/PyTables/commit/5280b856189a05ceee8f034d8781d052fb5dbe5a

Closes: #941954.

---

 tables/scripts/pttree.py | 7 +++++--

 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/tables/scripts/pttree.py b/tables/scripts/pttree.py

index 1ba7045..8101a6b 100644

--- a/tables/scripts/pttree.py

+++ b/tables/scripts/pttree.py

@@ -175,7 +175,10 @@ def get_tree_str(f, where='/', max_depth=-1, print_class=True,

         ref_idx[path] = ref_count[addr]

         hl_addresses[path] = addr

-        if isinstance(node, tables.Leaf):

+        if isinstance(node, tables.UnImplemented):

+            leaves.append(node)

+

+        elif isinstance(node, tables.Leaf):

             # only count the size of a hardlinked leaf the first time it is

             # visited

@@ -201,7 +204,7 @@ def get_tree_str(f, where='/', max_depth=-1, print_class=True,

                 except NotImplementedError as e:

                     # size_on_disk is not implemented for VLArrays

-                    warnings.warn(e.message)

+                    warnings.warn(str(e))

             # push leaf nodes onto the stack for the next pass

             leaves.append(node)