Bug#941954: craashes with AttributeError: 'UnImplemented' object has no attribute 'size_in_memory'

[Yaroslav Halchenko]

Package: python3-tables
Version: 3.5.2-3
Severity: normal
File: /usr/bin/pttree
Tags: upstream

Trying it on a file (in https://www.nwb.org/nwb-neurophysiology/ nwb format)
results in the listed below exception.  This repository/file is available via git-annex from

http://datasets.datalad.org/labs/churchland/najafi-2018-nwb/.git/


(git-annex)hopa:~/proj/dandi/nwb-datasets/najafi-2018-nwb[master]data/FN_dataSharing/nwb
$> pttree mouse1_fni16_150818_001_ch2-PnevPanResults-170808-180842.nwb
/usr/lib/python3/dist-packages/tables/attributeset.py:312: DataTypeWarning: Unsupported type for attribute '.specloc' in node '/'. Offending HDF5 class: 7
  value = self._g_getattr(self._v_node, name)
/usr/lib/python3/dist-packages/tables/group.py:1208: UserWarning: problems loading leaf ``/file_create_date``::

  variable length strings are not supported yet

The leaf will become an ``UnImplemented`` node.
  % (self._g_join(childname), exc))
/usr/lib/python3/dist-packages/tables/group.py:1208: UserWarning: problems loading leaf ``/identifier``::

  variable length strings are not supported yet

The leaf will become an ``UnImplemented`` node.
  % (self._g_join(childname), exc))
/usr/lib/python3/dist-packages/tables/group.py:1208: UserWarning: problems loading leaf ``/session_description``::

  variable length strings are not supported yet

The leaf will become an ``UnImplemented`` node.
  % (self._g_join(childname), exc))
/usr/lib/python3/dist-packages/tables/group.py:1208: UserWarning: problems loading leaf ``/session_start_time``::

  variable length strings are not supported yet

The leaf will become an ``UnImplemented`` node.
  % (self._g_join(childname), exc))
/usr/lib/python3/dist-packages/tables/group.py:1208: UserWarning: problems loading leaf ``/timestamps_reference_time``::

  variable length strings are not supported yet

The leaf will become an ``UnImplemented`` node.
  % (self._g_join(childname), exc))
Traceback (most recent call last):
  File "/usr/bin/pttree", line 11, in <module>
    load_entry_point('tables==3.5.2', 'console_scripts', 'pttree')()
  File "/usr/lib/python3/dist-packages/tables/scripts/pttree.py", line 116, in main
    tree_str = get_tree_str(f, nodename, **args.__dict__)
  File "/usr/lib/python3/dist-packages/tables/scripts/pttree.py", line 186, in get_tree_str
    m = node.size_in_memory
AttributeError: 'UnImplemented' object has no attribute 'size_in_memory'




-- System Information:
Debian Release: buster/sid
  APT prefers unstable
  APT policy: (600, 'unstable'), (300, 'experimental'), (100, 'unstable-debug'), (100, 'stable')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 4.19.0-6-amd64 (SMP w/4 CPU cores)
Locale: LANG=en_US.utf8, LC_CTYPE=en_US.utf8 (charmap=UTF-8), LANGUAGE=en_US.utf8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages python3-tables depends on:
ii  python-tables-data  3.5.2-3
ii  python3             3.7.2-1
ii  python3-numexpr     2.6.9-1
ii  python3-numpy       1:1.16.2-1
ii  python3-six         1.12.0-1
ii  python3-tables-lib  3.5.2-3

python3-tables recommends no packages.

Versions of packages python3-tables suggests:
pn  python-tables-doc  <none>
ii  python3-netcdf4    1.4.2-1+b1
ii  vitables           2.1-1

-- debconf-show failed