Render by attribute histogram error: TypeError: object of type 'function' has no len()

[chimerax-bug-report@…]

The following bug report has been submitted:
Platform:        macOS-10.16-x86_64-i386-64bit
ChimeraX Version: 1.6.1 (2023-05-09 17:57:07 UTC)
Description
(Describe the actions that caused this problem to occur here)

Log:
UCSF ChimeraX version: 1.6.1 (2023-05-09)  
© 2016-2023 Regents of the University of California. All rights reserved.  
How to cite UCSF ChimeraX  

> open 7ovv format mmcif fromDatabase pdb

7ovv title:  
Crystal structure of the Arabidopsis thaliana thialysine acetyltransferase
AtNATA2 [more info...]  
  
Chain information for 7ovv #1  
---  
Chain | Description | UniProt  
A B | Probable acetyltransferase NATA1-like | NATAL_ARATH 29-226  
  
Non-standard residues in 7ovv #1  
---  
5NG —
[[(2~{S},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-3-phosphonooxy-
oxolan-2-yl]methoxy-oxidanyl-phosphoryl]
[(3~{R})-4-[[3-[2-[2-[3-[[(2~{R})-4-[[[(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-3-phosphonooxy-
oxolan-2-yl]methoxy-oxidanyl-phosphoryl]oxy-oxidanyl-
phosphoryl]oxy-3,3-dimethyl-2-oxidanyl-
butanoyl]amino]propanoylamino]ethyldisulfanyl]ethylamino]-3-oxidanylidene-
propyl]amino]-2,2-dimethyl-3-oxidanyl-4-oxidanylidene-butyl] hydrogen
phosphate (CoA-disulfide)  
  

> split

Split 7ovv (#1) into 2 models  
Chain information for 7ovv A #1.1  
---  
Chain | Description  
A | No description available  
  
Chain information for 7ovv B #1.2  
---  
Chain | Description  
B | No description available  
  

> select ::name="5NG"

316 atoms, 326 bonds, 2 residues, 2 models selected  

> delete atoms sel

> delete bonds sel

> select ::name="HOH"

272 atoms, 272 residues, 2 models selected  

> delete atoms sel

> delete bonds sel

> ui tool show "Model Panel"

> matchmaker #1.2 to #1.1

Parameters  
---  
Chain pairing | bb  
Alignment algorithm | Needleman-Wunsch  
Similarity matrix | BLOSUM-62  
SS fraction | 0.3  
Gap open (HH/SS/other) | 18/18/6  
Gap extend | 1  
SS matrix |  |  | H | S | O  
---|---|---|---  
H | 6 | -9 | -6  
S |  | 6 | -6  
O |  |  | 4  
Iteration cutoff | 2  
  
Matchmaker 7ovv A, chain A (#1.1) with 7ovv B, chain B (#1.2), sequence
alignment score = 984.5  
RMSD between 190 pruned atom pairs is 0.460 angstroms; (across all 192 pairs:
0.560)  
  

> color bychain

> ui tool show "Render By Attribute"

> matchmaker #1.2 to #1.1 showAlignment true

Parameters  
---  
Chain pairing | bb  
Alignment algorithm | Needleman-Wunsch  
Similarity matrix | BLOSUM-62  
SS fraction | 0.3  
Gap open (HH/SS/other) | 18/18/6  
Gap extend | 1  
SS matrix |  |  | H | S | O  
---|---|---|---  
H | 6 | -9 | -6  
S |  | 6 | -6  
O |  |  | 4  
Iteration cutoff | 2  
  
Matchmaker 7ovv A, chain A (#1.1) with 7ovv B, chain B (#1.2), sequence
alignment score = 984.5  
Alignment identifier is 1  
Showing conservation header ("seq_conservation" residue attribute) for
alignment 1  
Hiding conservation header for alignment 1  
Chains used in RMSD evaluation for alignment 1: 7ovv A #1.1/A, 7ovv B #1.2/B  
Showing rmsd header ("seq_rmsd" residue attribute) for alignment 1  
RMSD between 190 pruned atom pairs is 0.460 angstroms; (across all 192 pairs:
0.560)  
  

> select #1.2/B:98

19 atoms, 18 bonds, 1 residue, 1 model selected  

> select #1.2/B:98-100

44 atoms, 43 bonds, 3 residues, 1 model selected  

> select #1.2/B:104

14 atoms, 14 bonds, 1 residue, 1 model selected  

> select #1.2/B:104-105

26 atoms, 26 bonds, 2 residues, 1 model selected  

> select #1.1/A:104 #1.2/B:104

28 atoms, 28 bonds, 2 residues, 2 models selected  

> ui tool show "AlphaFold Error Plot"

Traceback (most recent call last):  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/alphafold/pae.py", line 147, in _choose_pae_file  
dir = path.split(s.filename)[0]  
File
"/Applications/ChimeraX-1.6.1.app/Contents/MacOS/../Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/posixpath.py",
line 103, in split  
p = os.fspath(p)  
TypeError: expected str, bytes or os.PathLike object, not NoneType  
  
TypeError: expected str, bytes or os.PathLike object, not NoneType  
  
File
"/Applications/ChimeraX-1.6.1.app/Contents/MacOS/../Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/posixpath.py",
line 103, in split  
p = os.fspath(p)  
  
See log for complete Python traceback.  
  
Must choose path to predicted aligned file  
[Repeated 1 time(s)]

> ui tool show "AlphaFold Error Plot"

> help help:user/tools/alphafold.html#pae

> open
> /Users/jeff/Downloads/ChimeraX/AlphaFold/prediction_37_remodelled_apo_7ovv_dimer/best_model_pae.json

Failed opening file
/Users/jeff/Downloads/ChimeraX/AlphaFold/prediction_37_remodelled_apo_7ovv_dimer/best_model_pae.json:  
best_model_pae.json does not look like Mole Online json file, does not contain
Channels.  

Must choose path to predicted aligned file  
Traceback (most recent call last):  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/alphafold/pae.py", line 147, in _choose_pae_file  
dir = path.split(s.filename)[0]  
File
"/Applications/ChimeraX-1.6.1.app/Contents/MacOS/../Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/posixpath.py",
line 103, in split  
p = os.fspath(p)  
TypeError: expected str, bytes or os.PathLike object, not NoneType  
  
TypeError: expected str, bytes or os.PathLike object, not NoneType  
  
File
"/Applications/ChimeraX-1.6.1.app/Contents/MacOS/../Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/posixpath.py",
line 103, in split  
p = os.fspath(p)  
  
See log for complete Python traceback.  
  

> alphafold pae #1.1 uniprotId Q9ZVO6

Fetching AlphaFold database settings from
https://www.rbvi.ucsf.edu/chimerax/data/status/alphafold_database3.json  
Fetching url
https://alphafold.ebi.ac.uk/files/AF-Q9ZVO6-F1-predicted_aligned_error_v4.json
failed:  
HTTP Error 404: Not Found  
Traceback (most recent call last):  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/alphafold/pae.py", line 147, in _choose_pae_file  
dir = path.split(s.filename)[0]  
File
"/Applications/ChimeraX-1.6.1.app/Contents/MacOS/../Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/posixpath.py",
line 103, in split  
p = os.fspath(p)  
TypeError: expected str, bytes or os.PathLike object, not NoneType  
  
TypeError: expected str, bytes or os.PathLike object, not NoneType  
  
File
"/Applications/ChimeraX-1.6.1.app/Contents/MacOS/../Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/posixpath.py",
line 103, in split  
p = os.fspath(p)  
  
See log for complete Python traceback.  
  

> ui tool show "AlphaFold Error Plot"

> alphafold pae #1.1 uniprotId Q9ZVO6

Fetching url
https://alphafold.ebi.ac.uk/files/AF-Q9ZVO6-F1-predicted_aligned_error_v4.json
failed:  
HTTP Error 404: Not Found  

> ui tool show "Render By Attribute"

Traceback (most recent call last):  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 759, in _set_value_cb  
self._redraw_cb()  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 646, in _redraw_cb  
self._bins = left + filled_bins + right  
ValueError: operands could not be broadcast together with shapes (0,) (198,)  
  
ValueError: operands could not be broadcast together with shapes (0,) (198,)  
  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 646, in _redraw_cb  
self._bins = left + filled_bins + right  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 179, in <lambda>  
if event.modifiers() & mod_key_info("shift")[0] else
self._select_marker_cb(event)  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 714, in _select_marker_cb  
self._set_sel_marker(marker, drag_start=event)  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 743, in _set_sel_marker  
self._last_mouse_xy = self._abs_xy((drag_start.scenePos().x(),
drag_start.scenePos().y()))  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 441, in _abs_xy  
num_bins = len(self._bins)  
TypeError: object of type 'function' has no len()  
  
TypeError: object of type 'function' has no len()  
  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 441, in _abs_xy  
num_bins = len(self._bins)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 760, in _set_value_cb  
self._move_cur_marker(v)  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 570, in _move_cur_marker  
self._active_markers._update_plot()  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 1222, in _update_plot  
self._update_marker_coordinates()  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 1207, in
_update_marker_coordinates  
x, y = self._scene_xy(m.xy)  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 1090, in _scene_xy  
return self.histogram._scene_xy(abs_xy)  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 512, in _scene_xy  
num_bins = len(self._bins)  
TypeError: object of type 'function' has no len()  
  
TypeError: object of type 'function' has no len()  
  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 512, in _scene_xy  
num_bins = len(self._bins)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 179, in <lambda>  
if event.modifiers() & mod_key_info("shift")[0] else
self._select_marker_cb(event)  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 714, in _select_marker_cb  
self._set_sel_marker(marker, drag_start=event)  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 743, in _set_sel_marker  
self._last_mouse_xy = self._abs_xy((drag_start.scenePos().x(),
drag_start.scenePos().y()))  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 441, in _abs_xy  
num_bins = len(self._bins)  
TypeError: object of type 'function' has no len()  
  
TypeError: object of type 'function' has no len()  
  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 441, in _abs_xy  
num_bins = len(self._bins)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 179, in <lambda>  
if event.modifiers() & mod_key_info("shift")[0] else
self._select_marker_cb(event)  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 714, in _select_marker_cb  
self._set_sel_marker(marker, drag_start=event)  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 743, in _set_sel_marker  
self._last_mouse_xy = self._abs_xy((drag_start.scenePos().x(),
drag_start.scenePos().y()))  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 441, in _abs_xy  
num_bins = len(self._bins)  
TypeError: object of type 'function' has no len()  
  
TypeError: object of type 'function' has no len()  
  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 441, in _abs_xy  
num_bins = len(self._bins)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 180, in <lambda>  
self._hist_scene.mouseMoveEvent = lambda event: self._move_marker_cb(event) \  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 576, in _move_marker_cb  
mouse_xy = self._abs_xy((event.scenePos().x(), event.scenePos().y()))  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 441, in _abs_xy  
num_bins = len(self._bins)  
TypeError: object of type 'function' has no len()  
  
TypeError: object of type 'function' has no len()  
  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 441, in _abs_xy  
num_bins = len(self._bins)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 179, in <lambda>  
if event.modifiers() & mod_key_info("shift")[0] else
self._select_marker_cb(event)  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 714, in _select_marker_cb  
self._set_sel_marker(marker, drag_start=event)  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 743, in _set_sel_marker  
self._last_mouse_xy = self._abs_xy((drag_start.scenePos().x(),
drag_start.scenePos().y()))  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 441, in _abs_xy  
num_bins = len(self._bins)  
TypeError: object of type 'function' has no len()  
  
TypeError: object of type 'function' has no len()  
  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 441, in _abs_xy  
num_bins = len(self._bins)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 180, in <lambda>  
self._hist_scene.mouseMoveEvent = lambda event: self._move_marker_cb(event) \  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 576, in _move_marker_cb  
mouse_xy = self._abs_xy((event.scenePos().x(), event.scenePos().y()))  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 441, in _abs_xy  
num_bins = len(self._bins)  
TypeError: object of type 'function' has no len()  
  
TypeError: object of type 'function' has no len()  
  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 441, in _abs_xy  
num_bins = len(self._bins)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 179, in <lambda>  
if event.modifiers() & mod_key_info("shift")[0] else
self._select_marker_cb(event)  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 714, in _select_marker_cb  
self._set_sel_marker(marker, drag_start=event)  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 743, in _set_sel_marker  
self._last_mouse_xy = self._abs_xy((drag_start.scenePos().x(),
drag_start.scenePos().y()))  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 441, in _abs_xy  
num_bins = len(self._bins)  
TypeError: object of type 'function' has no len()  
  
TypeError: object of type 'function' has no len()  
  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 441, in _abs_xy  
num_bins = len(self._bins)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 180, in <lambda>  
self._hist_scene.mouseMoveEvent = lambda event: self._move_marker_cb(event) \  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 576, in _move_marker_cb  
mouse_xy = self._abs_xy((event.scenePos().x(), event.scenePos().y()))  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 441, in _abs_xy  
num_bins = len(self._bins)  
TypeError: object of type 'function' has no len()  
  
TypeError: object of type 'function' has no len()  
  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 441, in _abs_xy  
num_bins = len(self._bins)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 179, in <lambda>  
if event.modifiers() & mod_key_info("shift")[0] else
self._select_marker_cb(event)  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 714, in _select_marker_cb  
self._set_sel_marker(marker, drag_start=event)  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 743, in _set_sel_marker  
self._last_mouse_xy = self._abs_xy((drag_start.scenePos().x(),
drag_start.scenePos().y()))  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 441, in _abs_xy  
num_bins = len(self._bins)  
TypeError: object of type 'function' has no len()  
  
TypeError: object of type 'function' has no len()  
  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 441, in _abs_xy  
num_bins = len(self._bins)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 180, in <lambda>  
self._hist_scene.mouseMoveEvent = lambda event: self._move_marker_cb(event) \  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 576, in _move_marker_cb  
mouse_xy = self._abs_xy((event.scenePos().x(), event.scenePos().y()))  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 441, in _abs_xy  
num_bins = len(self._bins)  
TypeError: object of type 'function' has no len()  
  
TypeError: object of type 'function' has no len()  
  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 441, in _abs_xy  
num_bins = len(self._bins)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 180, in <lambda>  
self._hist_scene.mouseMoveEvent = lambda event: self._move_marker_cb(event) \  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 576, in _move_marker_cb  
mouse_xy = self._abs_xy((event.scenePos().x(), event.scenePos().y()))  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 441, in _abs_xy  
num_bins = len(self._bins)  
TypeError: object of type 'function' has no len()  
  
TypeError: object of type 'function' has no len()  
  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 441, in _abs_xy  
num_bins = len(self._bins)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 180, in <lambda>  
self._hist_scene.mouseMoveEvent = lambda event: self._move_marker_cb(event) \  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 576, in _move_marker_cb  
mouse_xy = self._abs_xy((event.scenePos().x(), event.scenePos().y()))  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 441, in _abs_xy  
num_bins = len(self._bins)  
TypeError: object of type 'function' has no len()  
  
TypeError: object of type 'function' has no len()  
  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 441, in _abs_xy  
num_bins = len(self._bins)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 180, in <lambda>  
self._hist_scene.mouseMoveEvent = lambda event: self._move_marker_cb(event) \  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 576, in _move_marker_cb  
mouse_xy = self._abs_xy((event.scenePos().x(), event.scenePos().y()))  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 441, in _abs_xy  
num_bins = len(self._bins)  
TypeError: object of type 'function' has no len()  
  
TypeError: object of type 'function' has no len()  
  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 441, in _abs_xy  
num_bins = len(self._bins)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 180, in <lambda>  
self._hist_scene.mouseMoveEvent = lambda event: self._move_marker_cb(event) \  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 576, in _move_marker_cb  
mouse_xy = self._abs_xy((event.scenePos().x(), event.scenePos().y()))  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 441, in _abs_xy  
num_bins = len(self._bins)  
TypeError: object of type 'function' has no len()  
  
TypeError: object of type 'function' has no len()  
  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 441, in _abs_xy  
num_bins = len(self._bins)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 180, in <lambda>  
self._hist_scene.mouseMoveEvent = lambda event: self._move_marker_cb(event) \  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 576, in _move_marker_cb  
mouse_xy = self._abs_xy((event.scenePos().x(), event.scenePos().y()))  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 441, in _abs_xy  
num_bins = len(self._bins)  
TypeError: object of type 'function' has no len()  
  
TypeError: object of type 'function' has no len()  
  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 441, in _abs_xy  
num_bins = len(self._bins)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 180, in <lambda>  
self._hist_scene.mouseMoveEvent = lambda event: self._move_marker_cb(event) \  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 576, in _move_marker_cb  
mouse_xy = self._abs_xy((event.scenePos().x(), event.scenePos().y()))  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 441, in _abs_xy  
num_bins = len(self._bins)  
TypeError: object of type 'function' has no len()  
  
TypeError: object of type 'function' has no len()  
  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 441, in _abs_xy  
num_bins = len(self._bins)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 180, in <lambda>  
self._hist_scene.mouseMoveEvent = lambda event: self._move_marker_cb(event) \  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 576, in _move_marker_cb  
mouse_xy = self._abs_xy((event.scenePos().x(), event.scenePos().y()))  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 441, in _abs_xy  
num_bins = len(self._bins)  
TypeError: object of type 'function' has no len()  
  
TypeError: object of type 'function' has no len()  
  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 441, in _abs_xy  
num_bins = len(self._bins)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 180, in <lambda>  
self._hist_scene.mouseMoveEvent = lambda event: self._move_marker_cb(event) \  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 576, in _move_marker_cb  
mouse_xy = self._abs_xy((event.scenePos().x(), event.scenePos().y()))  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 441, in _abs_xy  
num_bins = len(self._bins)  
TypeError: object of type 'function' has no len()  
  
TypeError: object of type 'function' has no len()  
  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 441, in _abs_xy  
num_bins = len(self._bins)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 180, in <lambda>  
self._hist_scene.mouseMoveEvent = lambda event: self._move_marker_cb(event) \  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 576, in _move_marker_cb  
mouse_xy = self._abs_xy((event.scenePos().x(), event.scenePos().y()))  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 441, in _abs_xy  
num_bins = len(self._bins)  
TypeError: object of type 'function' has no len()  
  
TypeError: object of type 'function' has no len()  
  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 441, in _abs_xy  
num_bins = len(self._bins)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 180, in <lambda>  
self._hist_scene.mouseMoveEvent = lambda event: self._move_marker_cb(event) \  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 576, in _move_marker_cb  
mouse_xy = self._abs_xy((event.scenePos().x(), event.scenePos().y()))  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 441, in _abs_xy  
num_bins = len(self._bins)  
TypeError: object of type 'function' has no len()  
  
TypeError: object of type 'function' has no len()  
  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 441, in _abs_xy  
num_bins = len(self._bins)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 180, in <lambda>  
self._hist_scene.mouseMoveEvent = lambda event: self._move_marker_cb(event) \  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 576, in _move_marker_cb  
mouse_xy = self._abs_xy((event.scenePos().x(), event.scenePos().y()))  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 441, in _abs_xy  
num_bins = len(self._bins)  
TypeError: object of type 'function' has no len()  
  
TypeError: object of type 'function' has no len()  
  
File
"/Applications/ChimeraX-1.6.1.app/Contents/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-
packages/chimerax/ui/widgets/histogram.py", line 441, in _abs_xy  
num_bins = len(self._bins)  
  
See log for complete Python traceback.  
  




OpenGL version: 4.1 INTEL-16.5.14
OpenGL renderer: Intel HD Graphics 5000 OpenGL Engine
OpenGL vendor: Intel Inc.

Python: 3.9.11
Locale: UTF-8
Qt version: PyQt6 6.4.2, Qt 6.4.2
Qt runtime version: 6.4.3
Qt platform: cocoa
Hardware:

    Hardware Overview:

      Model Name: MacBook Air
      Model Identifier: MacBookAir6,2
      Processor Name: Dual-Core Intel Core i7
      Processor Speed: 1,7 GHz
      Number of Processors: 1
      Total Number of Cores: 2
      L2 Cache (per Core): 256 KB
      L3 Cache: 4 MB
      Hyper-Threading Technology: Enabled
      Memory: 8 GB
      System Firmware Version: 478.0.0.0.0
      SMC Version (system): 2.13f15

Software:

    System Software Overview:

      System Version: macOS 11.7.10 (20G1427)
      Kernel Version: Darwin 20.6.0
      Time since boot: 11:38

Graphics/Displays:

    Intel HD Graphics 5000:

      Chipset Model: Intel HD Graphics 5000
      Type: GPU
      Bus: Built-In
      VRAM (Dynamic, Max): 1536 MB
      Vendor: Intel
      Device ID: 0x0a26
      Revision ID: 0x0009
      Metal Family: Supported, Metal GPUFamily macOS 1
      Displays:
        Color LCD:
          Display Type: LCD
          Resolution: 1440 x 900 (Widescreen eXtended Graphics Array Plus)
          UI Looks like: 1440 x 900
          Framebuffer Depth: 24-Bit Color (ARGB8888)
          Main Display: Yes
          Mirror: Off
          Online: Yes
          Automatically Adjust Brightness: Yes
          Connection Type: Internal
        Thunderbolt Display:
          Display Type: LCD
          Resolution: 2560 x 1440 (QHD/WQHD - Wide Quad High Definition)
          UI Looks like: 2560 x 1440
          Framebuffer Depth: 24-Bit Color (ARGB8888)
          Display Serial Number: C02KQ0D6F2GC
          Mirror: Off
          Online: Yes
          Rotation: Supported
          Automatically Adjust Brightness: Yes
          Connection Type: Thunderbolt/DisplayPort


Installed Packages:
    alabaster: 0.7.13
    appdirs: 1.4.4
    appnope: 0.1.3
    asttokens: 2.2.1
    Babel: 2.12.1
    backcall: 0.2.0
    beautifulsoup4: 4.11.2
    blockdiag: 3.0.0
    build: 0.10.0
    certifi: 2021.10.8
    cftime: 1.6.2
    charset-normalizer: 3.1.0
    ChimeraX-AddCharge: 1.5.9.1
    ChimeraX-AddH: 2.2.5
    ChimeraX-AlignmentAlgorithms: 2.0.1
    ChimeraX-AlignmentHdrs: 3.3.1
    ChimeraX-AlignmentMatrices: 2.1
    ChimeraX-Alignments: 2.9.3
    ChimeraX-AlphaFold: 1.0
    ChimeraX-AltlocExplorer: 1.0.3
    ChimeraX-AmberInfo: 1.0
    ChimeraX-Arrays: 1.1
    ChimeraX-Atomic: 1.43.10
    ChimeraX-AtomicLibrary: 10.0.6
    ChimeraX-AtomSearch: 2.0.1
    ChimeraX-AxesPlanes: 2.3.2
    ChimeraX-BasicActions: 1.1.2
    ChimeraX-BILD: 1.0
    ChimeraX-BlastProtein: 2.1.2
    ChimeraX-BondRot: 2.0.1
    ChimeraX-BugReporter: 1.0.1
    ChimeraX-BuildStructure: 2.8
    ChimeraX-Bumps: 1.0
    ChimeraX-BundleBuilder: 1.2.2
    ChimeraX-ButtonPanel: 1.0.1
    ChimeraX-CageBuilder: 1.0.1
    ChimeraX-CellPack: 1.0
    ChimeraX-Centroids: 1.3.2
    ChimeraX-ChangeChains: 1.0.2
    ChimeraX-CheckWaters: 1.3.1
    ChimeraX-ChemGroup: 2.0.1
    ChimeraX-Clashes: 2.2.4
    ChimeraX-ColorActions: 1.0.3
    ChimeraX-ColorGlobe: 1.0
    ChimeraX-ColorKey: 1.5.3
    ChimeraX-CommandLine: 1.2.5
    ChimeraX-ConnectStructure: 2.0.1
    ChimeraX-Contacts: 1.0.1
    ChimeraX-Core: 1.6.1
    ChimeraX-CoreFormats: 1.1
    ChimeraX-coulombic: 1.4.2
    ChimeraX-Crosslinks: 1.0
    ChimeraX-Crystal: 1.0
    ChimeraX-CrystalContacts: 1.0.1
    ChimeraX-DataFormats: 1.2.3
    ChimeraX-Dicom: 1.2
    ChimeraX-DistMonitor: 1.4
    ChimeraX-DockPrep: 1.1.1
    ChimeraX-Dssp: 2.0
    ChimeraX-EMDB-SFF: 1.0
    ChimeraX-ESMFold: 1.0
    ChimeraX-FileHistory: 1.0.1
    ChimeraX-FunctionKey: 1.0.1
    ChimeraX-Geometry: 1.3
    ChimeraX-gltf: 1.0
    ChimeraX-Graphics: 1.1.1
    ChimeraX-Hbonds: 2.4
    ChimeraX-Help: 1.2.1
    ChimeraX-HKCage: 1.3
    ChimeraX-IHM: 1.1
    ChimeraX-ImageFormats: 1.2
    ChimeraX-IMOD: 1.0
    ChimeraX-IO: 1.0.1
    ChimeraX-ItemsInspection: 1.0.1
    ChimeraX-Label: 1.1.7
    ChimeraX-ListInfo: 1.1.1
    ChimeraX-Log: 1.1.5
    ChimeraX-LookingGlass: 1.1
    ChimeraX-Maestro: 1.8.2
    ChimeraX-Map: 1.1.4
    ChimeraX-MapData: 2.0
    ChimeraX-MapEraser: 1.0.1
    ChimeraX-MapFilter: 2.0.1
    ChimeraX-MapFit: 2.0
    ChimeraX-MapSeries: 2.1.1
    ChimeraX-Markers: 1.0.1
    ChimeraX-Mask: 1.0.2
    ChimeraX-MatchMaker: 2.0.12
    ChimeraX-MDcrds: 2.6
    ChimeraX-MedicalToolbar: 1.0.2
    ChimeraX-Meeting: 1.0.1
    ChimeraX-MLP: 1.1.1
    ChimeraX-mmCIF: 2.12
    ChimeraX-MMTF: 2.2
    ChimeraX-Modeller: 1.5.9
    ChimeraX-ModelPanel: 1.3.7
    ChimeraX-ModelSeries: 1.0.1
    ChimeraX-Mol2: 2.0
    ChimeraX-Mole: 1.0
    ChimeraX-Morph: 1.0.2
    ChimeraX-MouseModes: 1.2
    ChimeraX-Movie: 1.0
    ChimeraX-Neuron: 1.0
    ChimeraX-Nifti: 1.0
    ChimeraX-NRRD: 1.0
    ChimeraX-Nucleotides: 2.0.3
    ChimeraX-OpenCommand: 1.10.1
    ChimeraX-PDB: 2.7.2
    ChimeraX-PDBBio: 1.0
    ChimeraX-PDBLibrary: 1.0.2
    ChimeraX-PDBMatrices: 1.0
    ChimeraX-PickBlobs: 1.0.1
    ChimeraX-Positions: 1.0
    ChimeraX-PresetMgr: 1.1
    ChimeraX-PubChem: 2.1
    ChimeraX-ReadPbonds: 1.0.1
    ChimeraX-Registration: 1.1.1
    ChimeraX-RemoteControl: 1.0
    ChimeraX-RenderByAttr: 1.1
    ChimeraX-RenumberResidues: 1.1
    ChimeraX-ResidueFit: 1.0.1
    ChimeraX-RestServer: 1.1
    ChimeraX-RNALayout: 1.0
    ChimeraX-RotamerLibMgr: 3.0
    ChimeraX-RotamerLibsDunbrack: 2.0
    ChimeraX-RotamerLibsDynameomics: 2.0
    ChimeraX-RotamerLibsRichardson: 2.0
    ChimeraX-SaveCommand: 1.5.1
    ChimeraX-SchemeMgr: 1.0
    ChimeraX-SDF: 2.0.1
    ChimeraX-Segger: 1.0
    ChimeraX-Segment: 1.0.1
    ChimeraX-SelInspector: 1.0
    ChimeraX-SeqView: 2.8.3
    ChimeraX-Shape: 1.0.1
    ChimeraX-Shell: 1.0.1
    ChimeraX-Shortcuts: 1.1.1
    ChimeraX-ShowSequences: 1.0.1
    ChimeraX-SideView: 1.0.1
    ChimeraX-Smiles: 2.1
    ChimeraX-SmoothLines: 1.0
    ChimeraX-SpaceNavigator: 1.0
    ChimeraX-StdCommands: 1.10.3
    ChimeraX-STL: 1.0.1
    ChimeraX-Storm: 1.0
    ChimeraX-StructMeasure: 1.1.2
    ChimeraX-Struts: 1.0.1
    ChimeraX-Surface: 1.0.1
    ChimeraX-SwapAA: 2.0.1
    ChimeraX-SwapRes: 2.2.1
    ChimeraX-TapeMeasure: 1.0
    ChimeraX-Test: 1.0
    ChimeraX-Toolbar: 1.1.2
    ChimeraX-ToolshedUtils: 1.2.1
    ChimeraX-Topography: 1.0
    ChimeraX-Tug: 1.0.1
    ChimeraX-UI: 1.28.4
    ChimeraX-uniprot: 2.2.2
    ChimeraX-UnitCell: 1.0.1
    ChimeraX-ViewDockX: 1.2
    ChimeraX-VIPERdb: 1.0
    ChimeraX-Vive: 1.1
    ChimeraX-VolumeMenu: 1.0.1
    ChimeraX-VTK: 1.0
    ChimeraX-WavefrontOBJ: 1.0
    ChimeraX-WebCam: 1.0.2
    ChimeraX-WebServices: 1.1.1
    ChimeraX-Zone: 1.0.1
    colorama: 0.4.6
    comm: 0.1.3
    contourpy: 1.0.7
    cxservices: 1.2.2
    cycler: 0.11.0
    Cython: 0.29.33
    debugpy: 1.6.7
    decorator: 5.1.1
    docutils: 0.19
    executing: 1.2.0
    filelock: 3.9.0
    fonttools: 4.39.3
    funcparserlib: 1.0.1
    grako: 3.16.5
    h5py: 3.8.0
    html2text: 2020.1.16
    idna: 3.4
    ihm: 0.35
    imagecodecs: 2022.2.22
    imagesize: 1.4.1
    importlib-metadata: 6.6.0
    ipykernel: 6.21.1
    ipython: 8.10.0
    ipython-genutils: 0.2.0
    ipywidgets: 8.0.6
    jedi: 0.18.2
    Jinja2: 3.1.2
    jupyter-client: 8.0.2
    jupyter-core: 5.3.0
    jupyterlab-widgets: 3.0.7
    kiwisolver: 1.4.4
    line-profiler: 4.0.2
    lxml: 4.9.2
    lz4: 4.3.2
    MarkupSafe: 2.1.2
    matplotlib: 3.6.3
    matplotlib-inline: 0.1.6
    msgpack: 1.0.4
    nest-asyncio: 1.5.6
    netCDF4: 1.6.2
    networkx: 2.8.8
    nibabel: 5.0.1
    nptyping: 2.5.0
    numexpr: 2.8.4
    numpy: 1.23.5
    openvr: 1.23.701
    packaging: 21.3
    ParmEd: 3.4.3
    parso: 0.8.3
    pep517: 0.13.0
    pexpect: 4.8.0
    pickleshare: 0.7.5
    Pillow: 9.3.0
    pip: 23.0
    pkginfo: 1.9.6
    platformdirs: 3.5.0
    prompt-toolkit: 3.0.38
    psutil: 5.9.4
    ptyprocess: 0.7.0
    pure-eval: 0.2.2
    pycollada: 0.7.2
    pydicom: 2.3.0
    Pygments: 2.14.0
    pynrrd: 1.0.0
    PyOpenGL: 3.1.5
    PyOpenGL-accelerate: 3.1.5
    pyparsing: 3.0.9
    pyproject-hooks: 1.0.0
    PyQt6-commercial: 6.4.2
    PyQt6-Qt6: 6.4.3
    PyQt6-sip: 13.4.1
    PyQt6-WebEngine-commercial: 6.4.0
    PyQt6-WebEngine-Qt6: 6.4.3
    python-dateutil: 2.8.2
    pytz: 2023.3
    pyzmq: 25.0.2
    qtconsole: 5.4.0
    QtPy: 2.3.1
    RandomWords: 0.4.0
    requests: 2.28.2
    scipy: 1.9.3
    setuptools: 67.4.0
    setuptools-scm: 7.0.5
    sfftk-rw: 0.7.3
    six: 1.16.0
    snowballstemmer: 2.2.0
    sortedcontainers: 2.4.0
    soupsieve: 2.4.1
    sphinx: 6.1.3
    sphinx-autodoc-typehints: 1.22
    sphinxcontrib-applehelp: 1.0.4
    sphinxcontrib-blockdiag: 3.0.0
    sphinxcontrib-devhelp: 1.0.2
    sphinxcontrib-htmlhelp: 2.0.1
    sphinxcontrib-jsmath: 1.0.1
    sphinxcontrib-qthelp: 1.0.3
    sphinxcontrib-serializinghtml: 1.1.5
    stack-data: 0.6.2
    tables: 3.7.0
    tcia-utils: 1.2.0
    tifffile: 2022.10.10
    tinyarray: 1.2.4
    tomli: 2.0.1
    tornado: 6.3.1
    traitlets: 5.9.0
    typing-extensions: 4.5.0
    tzdata: 2023.3
    urllib3: 1.26.15
    wcwidth: 0.2.6
    webcolors: 1.12
    wheel: 0.38.4
    wheel-filename: 1.4.1
    widgetsnbextension: 4.0.7
    zipp: 3.15.0

[Tom Goddard]

There was also an AlphaFold Error Plot error earlier that I reported separately as #9998.

[Tom Goddard]

Fixed 3 months ago #9328