rwid.widget.columns.ColumnsError: added content invalid

[acuteaura]

Step 1: Describe your environment

• System (Intel/AMD/Raspberry Pi etc): Framework 13 AMD 7840U
• OS version: NixOS Unstable
• s-tui version: 1.1.6
• Installation method(pip/PPA/source code): nixpkgs

Step 2: Describe the problem:

Observed Results:

Traceback (most recent call last):
  File "/nix/store/108cyd84hzcyrc2sv6836llbhvfk2a51-python3.11-s-tui-1.1.6/bin/.s-tui-wrapped", line 9, in <module>
    sys.exit(main())
             ^^^^^^
  File "/nix/store/108cyd84hzcyrc2sv6836llbhvfk2a51-python3.11-s-tui-1.1.6/lib/python3.11/site-packages/s_tui/s_tui.py", line 958, in main
    graph_controller = GraphController(args)
                       ^^^^^^^^^^^^^^^^^^^^^
  File "/nix/store/108cyd84hzcyrc2sv6836llbhvfk2a51-python3.11-s-tui-1.1.6/lib/python3.11/site-packages/s_tui/s_tui.py", line 773, in __init__
    self.view = GraphView(self)
                ^^^^^^^^^^^^^^^
  File "/nix/store/108cyd84hzcyrc2sv6836llbhvfk2a51-python3.11-s-tui-1.1.6/lib/python3.11/site-packages/s_tui/s_tui.py", line 237, in __init__
    urwid.WidgetPlaceholder.__init__(self, self.main_window())
                                           ^^^^^^^^^^^^^^^^^^
  File "/nix/store/108cyd84hzcyrc2sv6836llbhvfk2a51-python3.11-s-tui-1.1.6/lib/python3.11/site-packages/s_tui/s_tui.py", line 569, in main_window
    summaries = self._generate_summaries()
                ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/nix/store/108cyd84hzcyrc2sv6836llbhvfk2a51-python3.11-s-tui-1.1.6/lib/python3.11/site-packages/s_tui/s_tui.py", line 510, in _generate_summaries
    fixed_stats += summary.get_text_item_list()
                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/nix/store/108cyd84hzcyrc2sv6836llbhvfk2a51-python3.11-s-tui-1.1.6/lib/python3.11/site-packages/s_tui/sturwid/summary_text_list.py", line 46, in get_text_item_list
    col_w = urwid.Columns([("weight", 1.5, label_w), value_w])
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/nix/store/ql86jf1cm1vlghvyrb320kajhkjm2jnj-python3.11-urwid-2.6.2/lib/python3.11/site-packages/urwid/widget/columns.py", line 264, in __init__
    self.contents.append((w, (WHSettings.WEIGHT, width, i in box_columns)))
  File "/nix/store/ql86jf1cm1vlghvyrb320kajhkjm2jnj-python3.11-urwid-2.6.2/lib/python3.11/site-packages/urwid/monitored_list.py", line 417, in append
    focus = self._adjust_focus_on_contents_modified(slice(len(self), len(self)), [item])
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/nix/store/ql86jf1cm1vlghvyrb320kajhkjm2jnj-python3.11-urwid-2.6.2/lib/python3.11/site-packages/urwid/monitored_list.py", line 285, in _adjust_focus_on_contents_modified
    focus = self._validate_contents_modified(indices, new_items)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/nix/store/ql86jf1cm1vlghvyrb320kajhkjm2jnj-python3.11-urwid-2.6.2/lib/python3.11/site-packages/urwid/widget/columns.py", line 306, in _validate_contents_modified
    raise ColumnsError(f"added content invalid: {invalid_items!r}")
urwid.widget.columns.ColumnsError: added content invalid: [(<Text fixed/flow widget 'Temp'>, (<WHSettings.WEIGHT: 'weight'>, 1.5, False))]

Debug Results, output of s-tui -d created in a file _s-tui.log:

same traceback, no additional output

Step 3: Reproduce the problem:

Steps to reproduce:

Unknown. s-tui has not been updated since the problem appeared, must be some data it consumes?

[jfly]

I think it's ok to close this issue.

This looks like it's a bug in urwid v2.6.2, fixed by urwid/urwid@36bf037. nixpkgs does not yet have urwid 2.6.3+, so that's the issue.

I've submitted a PR to nixpkgs to bump urwid to a version with the fix: NixOS/nixpkgs#293419.