#14692 closed defect (duplicate)

python_instances_of_class: Structure object is None

Reported by: chimerax-bug-report@… Owned by: Eric Pettersen
Priority: normal Milestone:
Component: Core Version:
Keywords: Cc:
Blocked By: Blocking:
Notify when closed: Platform: all
Project: ChimeraX

Description

The following bug report has been submitted:
Platform:        Windows-10-10.0.22631
ChimeraX Version: 1.8.dev202402290246 (2024-02-29 02:46:47 UTC)
Description
(Describe the actions that caused this problem to occur here)

Log:
UCSF ChimeraX version: 1.8.dev202402290246 (2024-02-29)  
© 2016-2024 Regents of the University of California. All rights reserved.  
How to cite UCSF ChimeraX  

> open "D:/Tanu/Project/Structure/3D structure/3D of Lacticaseibacillus
> casei.pdb"

Summary of feedback from opening D:/Tanu/Project/Structure/3D structure/3D of
Lacticaseibacillus casei.pdb  
---  
warning | Ignored bad PDB record found on line 38  
DBREF XXXX A 1 880 UNP A0A510WM06 A0A510WM06_LACCA 1 880  
  
3D of Lacticaseibacillus casei.pdb title:  
Alphafold monomer V2.0 prediction for valine--TRNA ligase (A0A510WM06) [more
info...]  
  
Chain information for 3D of Lacticaseibacillus casei.pdb #1  
---  
Chain | Description  
A | valine--TRNA ligase  
  

> coulombic

Using Amber 20 recommended default charges and atom types for standard
residues  
Coulombic values for 3D of Lacticaseibacillus casei.pdb_A SES surface #1.1:
minimum, -16.77, mean -2.61, maximum 13.17  
To also show corresponding color key, enter the above coulombic command and
add key true  

> coulombic

Coulombic values for 3D of Lacticaseibacillus casei.pdb_A SES surface #1.1:
minimum, -16.77, mean -2.61, maximum 13.17  
To also show corresponding color key, enter the above coulombic command and
add key true  

> coulombic

Coulombic values for 3D of Lacticaseibacillus casei.pdb_A SES surface #1.1:
minimum, -16.77, mean -2.61, maximum 13.17  
To also show corresponding color key, enter the above coulombic command and
add key true  

> coulombic

Coulombic values for 3D of Lacticaseibacillus casei.pdb_A SES surface #1.1:
minimum, -16.77, mean -2.61, maximum 13.17  
To also show corresponding color key, enter the above coulombic command and
add key true  

> coulombic

Coulombic values for 3D of Lacticaseibacillus casei.pdb_A SES surface #1.1:
minimum, -16.77, mean -2.61, maximum 13.17  
To also show corresponding color key, enter the above coulombic command and
add key true  

> coulombic

Coulombic values for 3D of Lacticaseibacillus casei.pdb_A SES surface #1.1:
minimum, -16.77, mean -2.61, maximum 13.17  
To also show corresponding color key, enter the above coulombic command and
add key true  

> coulombic

Coulombic values for 3D of Lacticaseibacillus casei.pdb_A SES surface #1.1:
minimum, -16.77, mean -2.61, maximum 13.17  
To also show corresponding color key, enter the above coulombic command and
add key true  

> open "D:/Tanu/Project/Structure/3D structure/3D of Halomonas ventosae.pdb"

Summary of feedback from opening D:/Tanu/Project/Structure/3D structure/3D of
Halomonas ventosae.pdb  
---  
warning | Ignored bad PDB record found on line 38  
DBREF XXXX A 1 948 UNP A0A4R6ZGS1 A0A4R6ZGS1_9GAMM 1 948  
  
3D of Halomonas ventosae.pdb title:  
Alphafold monomer V2.0 prediction for valine--TRNA ligase (A0A4R6ZGS1) [more
info...]  
  
Chain information for 3D of Halomonas ventosae.pdb #2  
---  
Chain | Description  
A | valine--TRNA ligase  
  

> hide surfaces

> coulombic

Using Amber 20 recommended default charges and atom types for standard
residues  
Coulombic values for 3D of Lacticaseibacillus casei.pdb_A SES surface #1.1:
minimum, -16.77, mean -2.61, maximum 13.17  
Coulombic values for 3D of Halomonas ventosae.pdb_A SES surface #2.1: minimum,
-19.65, mean -4.46, maximum 10.59  
To also show corresponding color key, enter the above coulombic command and
add key true  

> coulombic

Coulombic values for 3D of Lacticaseibacillus casei.pdb_A SES surface #1.1:
minimum, -16.77, mean -2.61, maximum 13.17  
Coulombic values for 3D of Halomonas ventosae.pdb_A SES surface #2.1: minimum,
-19.65, mean -4.46, maximum 10.59  
To also show corresponding color key, enter the above coulombic command and
add key true  

> coulombic

Coulombic values for 3D of Lacticaseibacillus casei.pdb_A SES surface #1.1:
minimum, -16.77, mean -2.61, maximum 13.17  
Coulombic values for 3D of Halomonas ventosae.pdb_A SES surface #2.1: minimum,
-19.65, mean -4.46, maximum 10.59  
To also show corresponding color key, enter the above coulombic command and
add key true  

> coulombic

Coulombic values for 3D of Lacticaseibacillus casei.pdb_A SES surface #1.1:
minimum, -16.77, mean -2.61, maximum 13.17  
Coulombic values for 3D of Halomonas ventosae.pdb_A SES surface #2.1: minimum,
-19.65, mean -4.46, maximum 10.59  
To also show corresponding color key, enter the above coulombic command and
add key true  

> view clip false

> show target m

> hide target m

> close

> open "D:\Tanu\Project\Structure\3D structure\3D of Halomonas halophila.pdb"
> format pdb

Summary of feedback from opening D:\Tanu\Project\Structure\3D structure\3D of
Halomonas halophila.pdb  
---  
warning | Ignored bad PDB record found on line 38  
DBREF XXXX A 1 945 UNP A0A510ZB32 A0A510ZB32_9GAMM 1 945  
  
3D of Halomonas halophila.pdb title:  
Alphafold monomer V2.0 prediction for valine--TRNA ligase (A0A510ZB32) [more
info...]  
  
Chain information for 3D of Halomonas halophila.pdb #1  
---  
Chain | Description  
A | valine--TRNA ligase  
  

> close

> open "D:/Tanu/Project/Structure/3D structure/3D of Lacticaseibacillus
> casei.pdb"

Summary of feedback from opening D:/Tanu/Project/Structure/3D structure/3D of
Lacticaseibacillus casei.pdb  
---  
warning | Ignored bad PDB record found on line 38  
DBREF XXXX A 1 880 UNP A0A510WM06 A0A510WM06_LACCA 1 880  
  
3D of Lacticaseibacillus casei.pdb title:  
Alphafold monomer V2.0 prediction for valine--TRNA ligase (A0A510WM06) [more
info...]  
  
Chain information for 3D of Lacticaseibacillus casei.pdb #1  
---  
Chain | Description  
A | valine--TRNA ligase  
  

> coulombic

Traceback (most recent call last):  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\toolbar\tool.py", line 205, in callback  
bundle_info.run_provider(session, name, session.toolbar,
display_name=display_name)  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\core\toolshed\info.py", line 397, in run_provider  
return api._api_caller.run_provider(api, session, name, mgr, **kw)  
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\core\toolshed\\__init__.py", line 1302, in run_provider  
return cls._get_func(api, "run_provider")(session, name, mgr, **kw)  
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\shortcuts\\__init__.py", line 66, in run_provider  
shortcuts.run_provider(session, name)  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\shortcuts\shortcuts.py", line 1387, in run_provider  
keyboard_shortcuts(session).try_shortcut(name)  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\shortcuts\shortcuts.py", line 402, in try_shortcut  
self.run_shortcut(keys)  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\shortcuts\shortcuts.py", line 420, in run_shortcut  
sc.run(self.session, status = self._enabled)  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\shortcuts\shortcuts.py", line 339, in run  
f(s)  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\shortcuts\shortcuts.py", line 72, in func_plus_tip  
func(cmd + " %s")(session)  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\shortcuts\shortcuts.py", line 593, in run_expanded_command  
run(session, cmd)  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\shortcuts\shortcuts.py", line 536, in run  
run_command(session, command, **kw)  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\core\commands\run.py", line 49, in run  
results = command.run(text, log=log, return_json=return_json)  
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\core\commands\cli.py", line 2904, in run  
result = ci.function(session, **kw_args)  
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\coulombic\cmd.py", line 102, in cmd_coulombic  
assign_charges(session, needs_assignment, his_scheme, charge_method,  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\coulombic\coulombic.py", line 73, in assign_charges  
charged_struct = struct.copy(name="copy of " + struct.name)  
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 162, in copy  
m._copy_custom_attrs(self)  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 176, in _copy_custom_attrs  
py_objs = [py_obj for py_obj in python_instances_of_class(class_obj)  
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\atomic\molobject.py", line 61, in python_instances_of_class  
return [x for x in instances if filt(x)]  
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\atomic\molobject.py", line 61, in <listcomp>  
return [x for x in instances if filt(x)]  
^^^^^^^  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\atomic\molobject.py", line 52, in <lambda>  
filt = lambda x: open_structure(x.structure)  
^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\atomic\molobject.py", line 48, in open_structure  
return s.session is not None and s.session.models.have_model(s)  
^^^^^^^^^  
AttributeError: 'NoneType' object has no attribute 'session'  
  
AttributeError: 'NoneType' object has no attribute 'session'  
  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\atomic\molobject.py", line 48, in open_structure  
return s.session is not None and s.session.models.have_model(s)  
^^^^^^^^^  
  
See log for complete Python traceback.  
  

> coulombic

Traceback (most recent call last):  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\toolbar\tool.py", line 205, in callback  
bundle_info.run_provider(session, name, session.toolbar,
display_name=display_name)  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\core\toolshed\info.py", line 397, in run_provider  
return api._api_caller.run_provider(api, session, name, mgr, **kw)  
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\core\toolshed\\__init__.py", line 1302, in run_provider  
return cls._get_func(api, "run_provider")(session, name, mgr, **kw)  
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\shortcuts\\__init__.py", line 66, in run_provider  
shortcuts.run_provider(session, name)  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\shortcuts\shortcuts.py", line 1387, in run_provider  
keyboard_shortcuts(session).try_shortcut(name)  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\shortcuts\shortcuts.py", line 402, in try_shortcut  
self.run_shortcut(keys)  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\shortcuts\shortcuts.py", line 420, in run_shortcut  
sc.run(self.session, status = self._enabled)  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\shortcuts\shortcuts.py", line 339, in run  
f(s)  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\shortcuts\shortcuts.py", line 72, in func_plus_tip  
func(cmd + " %s")(session)  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\shortcuts\shortcuts.py", line 593, in run_expanded_command  
run(session, cmd)  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\shortcuts\shortcuts.py", line 536, in run  
run_command(session, command, **kw)  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\core\commands\run.py", line 49, in run  
results = command.run(text, log=log, return_json=return_json)  
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\core\commands\cli.py", line 2904, in run  
result = ci.function(session, **kw_args)  
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\coulombic\cmd.py", line 102, in cmd_coulombic  
assign_charges(session, needs_assignment, his_scheme, charge_method,  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\coulombic\coulombic.py", line 73, in assign_charges  
charged_struct = struct.copy(name="copy of " + struct.name)  
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 162, in copy  
m._copy_custom_attrs(self)  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 176, in _copy_custom_attrs  
py_objs = [py_obj for py_obj in python_instances_of_class(class_obj)  
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\atomic\molobject.py", line 61, in python_instances_of_class  
return [x for x in instances if filt(x)]  
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\atomic\molobject.py", line 61, in <listcomp>  
return [x for x in instances if filt(x)]  
^^^^^^^  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\atomic\molobject.py", line 52, in <lambda>  
filt = lambda x: open_structure(x.structure)  
^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\atomic\molobject.py", line 48, in open_structure  
return s.session is not None and s.session.models.have_model(s)  
^^^^^^^^^  
AttributeError: 'NoneType' object has no attribute 'session'  
  
AttributeError: 'NoneType' object has no attribute 'session'  
  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\atomic\molobject.py", line 48, in open_structure  
return s.session is not None and s.session.models.have_model(s)  
^^^^^^^^^  
  
See log for complete Python traceback.  
  

> coulombic

Traceback (most recent call last):  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\toolbar\tool.py", line 205, in callback  
bundle_info.run_provider(session, name, session.toolbar,
display_name=display_name)  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\core\toolshed\info.py", line 397, in run_provider  
return api._api_caller.run_provider(api, session, name, mgr, **kw)  
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\core\toolshed\\__init__.py", line 1302, in run_provider  
return cls._get_func(api, "run_provider")(session, name, mgr, **kw)  
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\shortcuts\\__init__.py", line 66, in run_provider  
shortcuts.run_provider(session, name)  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\shortcuts\shortcuts.py", line 1387, in run_provider  
keyboard_shortcuts(session).try_shortcut(name)  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\shortcuts\shortcuts.py", line 402, in try_shortcut  
self.run_shortcut(keys)  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\shortcuts\shortcuts.py", line 420, in run_shortcut  
sc.run(self.session, status = self._enabled)  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\shortcuts\shortcuts.py", line 339, in run  
f(s)  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\shortcuts\shortcuts.py", line 72, in func_plus_tip  
func(cmd + " %s")(session)  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\shortcuts\shortcuts.py", line 593, in run_expanded_command  
run(session, cmd)  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\shortcuts\shortcuts.py", line 536, in run  
run_command(session, command, **kw)  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\core\commands\run.py", line 49, in run  
results = command.run(text, log=log, return_json=return_json)  
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\core\commands\cli.py", line 2904, in run  
result = ci.function(session, **kw_args)  
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\coulombic\cmd.py", line 102, in cmd_coulombic  
assign_charges(session, needs_assignment, his_scheme, charge_method,  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\coulombic\coulombic.py", line 73, in assign_charges  
charged_struct = struct.copy(name="copy of " + struct.name)  
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 162, in copy  
m._copy_custom_attrs(self)  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 176, in _copy_custom_attrs  
py_objs = [py_obj for py_obj in python_instances_of_class(class_obj)  
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\atomic\molobject.py", line 61, in python_instances_of_class  
return [x for x in instances if filt(x)]  
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\atomic\molobject.py", line 61, in <listcomp>  
return [x for x in instances if filt(x)]  
^^^^^^^  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\atomic\molobject.py", line 52, in <lambda>  
filt = lambda x: open_structure(x.structure)  
^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\atomic\molobject.py", line 48, in open_structure  
return s.session is not None and s.session.models.have_model(s)  
^^^^^^^^^  
AttributeError: 'NoneType' object has no attribute 'session'  
  
AttributeError: 'NoneType' object has no attribute 'session'  
  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\atomic\molobject.py", line 48, in open_structure  
return s.session is not None and s.session.models.have_model(s)  
^^^^^^^^^  
  
See log for complete Python traceback.  
  

> hide surfaces

> show surfaces

> coulombic

Traceback (most recent call last):  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\toolbar\tool.py", line 205, in callback  
bundle_info.run_provider(session, name, session.toolbar,
display_name=display_name)  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\core\toolshed\info.py", line 397, in run_provider  
return api._api_caller.run_provider(api, session, name, mgr, **kw)  
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\core\toolshed\\__init__.py", line 1302, in run_provider  
return cls._get_func(api, "run_provider")(session, name, mgr, **kw)  
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\shortcuts\\__init__.py", line 66, in run_provider  
shortcuts.run_provider(session, name)  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\shortcuts\shortcuts.py", line 1387, in run_provider  
keyboard_shortcuts(session).try_shortcut(name)  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\shortcuts\shortcuts.py", line 402, in try_shortcut  
self.run_shortcut(keys)  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\shortcuts\shortcuts.py", line 420, in run_shortcut  
sc.run(self.session, status = self._enabled)  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\shortcuts\shortcuts.py", line 339, in run  
f(s)  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\shortcuts\shortcuts.py", line 72, in func_plus_tip  
func(cmd + " %s")(session)  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\shortcuts\shortcuts.py", line 593, in run_expanded_command  
run(session, cmd)  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\shortcuts\shortcuts.py", line 536, in run  
run_command(session, command, **kw)  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\core\commands\run.py", line 49, in run  
results = command.run(text, log=log, return_json=return_json)  
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\core\commands\cli.py", line 2904, in run  
result = ci.function(session, **kw_args)  
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\coulombic\cmd.py", line 102, in cmd_coulombic  
assign_charges(session, needs_assignment, his_scheme, charge_method,  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\coulombic\coulombic.py", line 73, in assign_charges  
charged_struct = struct.copy(name="copy of " + struct.name)  
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 162, in copy  
m._copy_custom_attrs(self)  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 176, in _copy_custom_attrs  
py_objs = [py_obj for py_obj in python_instances_of_class(class_obj)  
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\atomic\molobject.py", line 61, in python_instances_of_class  
return [x for x in instances if filt(x)]  
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\atomic\molobject.py", line 61, in <listcomp>  
return [x for x in instances if filt(x)]  
^^^^^^^  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\atomic\molobject.py", line 52, in <lambda>  
filt = lambda x: open_structure(x.structure)  
^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\atomic\molobject.py", line 48, in open_structure  
return s.session is not None and s.session.models.have_model(s)  
^^^^^^^^^  
AttributeError: 'NoneType' object has no attribute 'session'  
  
AttributeError: 'NoneType' object has no attribute 'session'  
  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\atomic\molobject.py", line 48, in open_structure  
return s.session is not None and s.session.models.have_model(s)  
^^^^^^^^^  
  
See log for complete Python traceback.  
  

> coulombic

Traceback (most recent call last):  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\toolbar\tool.py", line 205, in callback  
bundle_info.run_provider(session, name, session.toolbar,
display_name=display_name)  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\core\toolshed\info.py", line 397, in run_provider  
return api._api_caller.run_provider(api, session, name, mgr, **kw)  
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\core\toolshed\\__init__.py", line 1302, in run_provider  
return cls._get_func(api, "run_provider")(session, name, mgr, **kw)  
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\shortcuts\\__init__.py", line 66, in run_provider  
shortcuts.run_provider(session, name)  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\shortcuts\shortcuts.py", line 1387, in run_provider  
keyboard_shortcuts(session).try_shortcut(name)  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\shortcuts\shortcuts.py", line 402, in try_shortcut  
self.run_shortcut(keys)  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\shortcuts\shortcuts.py", line 420, in run_shortcut  
sc.run(self.session, status = self._enabled)  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\shortcuts\shortcuts.py", line 339, in run  
f(s)  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\shortcuts\shortcuts.py", line 72, in func_plus_tip  
func(cmd + " %s")(session)  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\shortcuts\shortcuts.py", line 593, in run_expanded_command  
run(session, cmd)  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\shortcuts\shortcuts.py", line 536, in run  
run_command(session, command, **kw)  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\core\commands\run.py", line 49, in run  
results = command.run(text, log=log, return_json=return_json)  
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\core\commands\cli.py", line 2904, in run  
result = ci.function(session, **kw_args)  
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\coulombic\cmd.py", line 102, in cmd_coulombic  
assign_charges(session, needs_assignment, his_scheme, charge_method,  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\coulombic\coulombic.py", line 73, in assign_charges  
charged_struct = struct.copy(name="copy of " + struct.name)  
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 162, in copy  
m._copy_custom_attrs(self)  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\atomic\structure.py", line 176, in _copy_custom_attrs  
py_objs = [py_obj for py_obj in python_instances_of_class(class_obj)  
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\atomic\molobject.py", line 61, in python_instances_of_class  
return [x for x in instances if filt(x)]  
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\atomic\molobject.py", line 61, in <listcomp>  
return [x for x in instances if filt(x)]  
^^^^^^^  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\atomic\molobject.py", line 52, in <lambda>  
filt = lambda x: open_structure(x.structure)  
^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\atomic\molobject.py", line 48, in open_structure  
return s.session is not None and s.session.models.have_model(s)  
^^^^^^^^^  
AttributeError: 'NoneType' object has no attribute 'session'  
  
AttributeError: 'NoneType' object has no attribute 'session'  
  
File "C:\Program Files\ChimeraX\bin\Lib\site-
packages\chimerax\atomic\molobject.py", line 48, in open_structure  
return s.session is not None and s.session.models.have_model(s)  
^^^^^^^^^  
  
See log for complete Python traceback.  
  




OpenGL version: 3.3.0 - Build 31.0.101.4032
OpenGL renderer: Intel(R) UHD Graphics
OpenGL vendor: Intel

Python: 3.11.4
Locale: en_IN.cp1252
Qt version: PyQt6 6.6.1, Qt 6.6.1
Qt runtime version: 6.6.2
Qt platform: windows

Manufacturer: HP
Model: HP Laptop 14s-dy2xxx
OS: Microsoft Windows 11 Home Single Language (Build 22631)
Memory: 8,215,298,048
MaxProcessMemory: 137,438,953,344
CPU: 4 11th Gen Intel(R) Core(TM) i3-1115G4 @ 3.00GHz
OSLanguage: en-US

Installed Packages:
    alabaster: 0.7.16
    appdirs: 1.4.4
    asttokens: 2.4.1
    Babel: 2.14.0
    beautifulsoup4: 4.12.3
    blockdiag: 3.0.0
    blosc2: 2.5.1
    build: 1.0.3
    certifi: 2024.2.2
    cftime: 1.6.3
    charset-normalizer: 3.3.2
    ChimeraX-AddCharge: 1.5.16
    ChimeraX-AddH: 2.2.5
    ChimeraX-AlignmentAlgorithms: 2.0.1
    ChimeraX-AlignmentHdrs: 3.4.3
    ChimeraX-AlignmentMatrices: 2.1
    ChimeraX-Alignments: 2.12.5
    ChimeraX-AlphaFold: 1.0
    ChimeraX-AltlocExplorer: 1.1.1
    ChimeraX-AmberInfo: 1.0
    ChimeraX-Arrays: 1.1
    ChimeraX-Atomic: 1.53.1
    ChimeraX-AtomicLibrary: 12.1.15
    ChimeraX-AtomSearch: 2.0.1
    ChimeraX-AxesPlanes: 2.4
    ChimeraX-BasicActions: 1.1.2
    ChimeraX-BILD: 1.0
    ChimeraX-BlastProtein: 2.1.2
    ChimeraX-BondRot: 2.0.4
    ChimeraX-BugReporter: 1.0.1
    ChimeraX-BuildStructure: 2.12
    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: 1.4
    ChimeraX-ChangeChains: 1.1
    ChimeraX-CheckWaters: 1.4
    ChimeraX-ChemGroup: 2.0.1
    ChimeraX-Clashes: 2.2.4
    ChimeraX-ColorActions: 1.0.3
    ChimeraX-ColorGlobe: 1.0
    ChimeraX-ColorKey: 1.5.5
    ChimeraX-CommandLine: 1.2.5
    ChimeraX-ConnectStructure: 2.0.1
    ChimeraX-Contacts: 1.0.1
    ChimeraX-Core: 1.8.dev202402290246
    ChimeraX-CoreFormats: 1.2
    ChimeraX-coulombic: 1.4.3
    ChimeraX-Crosslinks: 1.0
    ChimeraX-Crystal: 1.0
    ChimeraX-CrystalContacts: 1.0.1
    ChimeraX-DataFormats: 1.2.3
    ChimeraX-Dicom: 1.2
    ChimeraX-DistMonitor: 1.4.2
    ChimeraX-DockPrep: 1.1.3
    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: 1.2.2
    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-IUPAC: 1.0
    ChimeraX-Label: 1.1.9
    ChimeraX-ListInfo: 1.2.2
    ChimeraX-Log: 1.1.6
    ChimeraX-LookingGlass: 1.1
    ChimeraX-Maestro: 1.9.1
    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: 2.1.3
    ChimeraX-MCopy: 1.0
    ChimeraX-MDcrds: 2.7
    ChimeraX-MedicalToolbar: 1.0.2
    ChimeraX-Meeting: 1.0.1
    ChimeraX-MLP: 1.1.1
    ChimeraX-mmCIF: 2.12.2
    ChimeraX-MMTF: 2.2
    ChimeraX-Modeller: 1.5.15
    ChimeraX-ModelPanel: 1.5
    ChimeraX-ModelSeries: 1.0.1
    ChimeraX-Mol2: 2.0.3
    ChimeraX-Mole: 1.0
    ChimeraX-Morph: 1.0.2
    ChimeraX-MouseModes: 1.2
    ChimeraX-Movie: 1.0
    ChimeraX-Neuron: 1.0
    ChimeraX-Nifti: 1.1
    ChimeraX-NMRSTAR: 1.0.2
    ChimeraX-NRRD: 1.1
    ChimeraX-Nucleotides: 2.0.3
    ChimeraX-OpenCommand: 1.13.3
    ChimeraX-PDB: 2.7.3
    ChimeraX-PDBBio: 1.0.1
    ChimeraX-PDBLibrary: 1.0.4
    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: 1.1.2
    ChimeraX-RemoteControl: 1.0
    ChimeraX-RenderByAttr: 1.2.1
    ChimeraX-RenumberResidues: 1.1
    ChimeraX-ResidueFit: 1.0.1
    ChimeraX-RestServer: 1.2
    ChimeraX-RNALayout: 1.0
    ChimeraX-RotamerLibMgr: 4.0
    ChimeraX-RotamerLibsDunbrack: 2.0
    ChimeraX-RotamerLibsDynameomics: 2.0
    ChimeraX-RotamerLibsRichardson: 2.0
    ChimeraX-SaveCommand: 1.5.1
    ChimeraX-SchemeMgr: 1.0
    ChimeraX-SDF: 2.0.2
    ChimeraX-Segger: 1.0
    ChimeraX-Segment: 1.0.1
    ChimeraX-Segmentations: 1.0
    ChimeraX-SelInspector: 1.0
    ChimeraX-SeqView: 2.11.2
    ChimeraX-Shape: 1.0.1
    ChimeraX-Shell: 1.0.1
    ChimeraX-Shortcuts: 1.1.1
    ChimeraX-ShowSequences: 1.0.3
    ChimeraX-SideView: 1.0.1
    ChimeraX-Smiles: 2.1.2
    ChimeraX-SmoothLines: 1.0
    ChimeraX-SpaceNavigator: 1.0
    ChimeraX-StdCommands: 1.15
    ChimeraX-STL: 1.0.1
    ChimeraX-Storm: 1.0
    ChimeraX-StructMeasure: 1.2
    ChimeraX-Struts: 1.0.1
    ChimeraX-Surface: 1.0.1
    ChimeraX-SwapAA: 2.0.1
    ChimeraX-SwapRes: 2.4
    ChimeraX-TapeMeasure: 1.0
    ChimeraX-TaskManager: 1.0
    ChimeraX-Test: 1.0
    ChimeraX-Toolbar: 1.1.2
    ChimeraX-ToolshedUtils: 1.2.4
    ChimeraX-Topography: 1.0
    ChimeraX-ToQuest: 1.0
    ChimeraX-Tug: 1.0.1
    ChimeraX-UI: 1.36
    ChimeraX-uniprot: 2.3
    ChimeraX-UnitCell: 1.0.1
    ChimeraX-ViewDockX: 1.3.2
    ChimeraX-VIPERdb: 1.0
    ChimeraX-Vive: 1.1
    ChimeraX-VolumeMenu: 1.0.1
    ChimeraX-vrml: 1.0
    ChimeraX-VTK: 1.0
    ChimeraX-WavefrontOBJ: 1.0
    ChimeraX-WebCam: 1.0.2
    ChimeraX-WebServices: 1.1.3
    ChimeraX-Zone: 1.0.1
    colorama: 0.4.6
    comm: 0.2.1
    comtypes: 1.2.1
    contourpy: 1.2.0
    cxservices: 1.2.2
    cycler: 0.12.1
    Cython: 3.0.8
    debugpy: 1.8.1
    decorator: 5.1.1
    docutils: 0.20.1
    executing: 2.0.1
    filelock: 3.13.1
    fonttools: 4.49.0
    funcparserlib: 2.0.0a0
    glfw: 2.7.0
    grako: 3.16.5
    h5py: 3.10.0
    html2text: 2020.1.16
    idna: 3.6
    ihm: 0.43
    imagecodecs: 2024.1.1
    imagesize: 1.4.1
    ipykernel: 6.29.2
    ipython: 8.21.0
    ipywidgets: 8.1.2
    jedi: 0.19.1
    Jinja2: 3.1.3
    jupyter-client: 8.6.0
    jupyter-core: 5.7.1
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    matplotlib-inline: 0.1.6
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    ndindex: 1.8
    nest-asyncio: 1.6.0
    netCDF4: 1.6.5
    networkx: 3.2.1
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    nptyping: 2.5.0
    numexpr: 2.9.0
    numpy: 1.26.4
    openvr: 1.26.701
    packaging: 23.2
    ParmEd: 4.2.2
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    pytz: 2024.1
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    pyzmq: 25.1.2
    qtconsole: 5.5.1
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    RandomWords: 0.4.0
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    sfftk-rw: 0.8.1
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    WMI: 1.5.1

Change History (2)

comment:1 by Eric Pettersen, 20 months ago

Component: UnassignedCore
Owner: set to Eric Pettersen
Platform: all
Project: ChimeraX
Status: newaccepted
Summary: ChimeraX bug report submissionpython_instances_of_class: Structure object is None

comment:2 by Eric Pettersen, 20 months ago

Resolution: duplicate
Status: acceptedclosed
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