﻿id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	blockedby	blocking	notify_on_close	platform	project
2692	One-shot triggersets: 'set' object has no attribute 'append'	Tristan Croll	Eric Pettersen	"{{{
The following bug report has been submitted:
Platform:        Linux-3.10.0-957.12.2.el7.x86_64-x86_64-with-centos-7.6.1810-Core
ChimeraX Version: 0.91 (2019-12-10)
Description
Trying to use TriggerSet with `default_one_time=True` in `add_trigger()` leads to this (`TriggerSet._pending_del` is a set, not a list).

Log:
UCSF ChimeraX version: 0.91 (2019-12-10)  
© 2016-2019 Regents of the University of California. All rights reserved.  
How to cite UCSF ChimeraX  

> isolde demo crystal_intro

> set selectionWidth 4

before.pdb title:  
Crystal structure of etub from clostridium kluyveri [more info...]  
  
Chain information for before.pdb #1  
---  
Chain | Description  
A | predicted microcompartment protein  
  
Done loading forcefield  
before.pdb title:  
Crystal structure of etub from clostridium kluyveri [more info...]  
  
Chain information for before.pdb  
---  
Chain | Description  
1.1/A | predicted microcompartment protein  
  

WARNING: multiple experimental reflection datasets found:  
(dataset) FOBS, SIGFOBS,  
(dataset) IOBS, SIGIOBS,  
(dataset) DANO, SIGDANO,  
(dataset) F(+), SIGF(+), F(-), SIGF(-),  
(dataset) I(+), SIGI(+), I(-), SIGI(-)  
Automatically choosing ""(dataset) IOBS, SIGIOBS"".  

Reflection data provided as intensities. Performing French & Wilson scaling to
convert to amplitudes...  
Loaded crystallographic demo: PDB ID 3io0  

> isolde demo crystal_intro

before.pdb title:  
Crystal structure of etub from clostridium kluyveri [more info...]  
  
Chain information for before.pdb #2  
---  
Chain | Description  
A | predicted microcompartment protein  
  
before.pdb title:  
Crystal structure of etub from clostridium kluyveri [more info...]  
  
Chain information for before.pdb  
---  
Chain | Description  
2.1/A | predicted microcompartment protein  
  

WARNING: multiple experimental reflection datasets found:  
(dataset) FOBS, SIGFOBS,  
(dataset) IOBS, SIGIOBS,  
(dataset) DANO, SIGDANO,  
(dataset) F(+), SIGF(+), F(-), SIGF(-),  
(dataset) I(+), SIGI(+), I(-), SIGI(-)  
Automatically choosing ""(dataset) IOBS, SIGIOBS"".  

Reflection data provided as intensities. Performing French & Wilson scaling to
convert to amplitudes...  
Loaded crystallographic demo: PDB ID 3io0  
Traceback (most recent call last):  
File ""/opt/UCSF/ChimeraX-daily/lib/python3.7/site-
packages/chimerax/core/triggerset.py"", line 130, in invoke  
return self._func(self._name, data)  
File ""/home/tic20/.local/share/ChimeraX/0.91/site-
packages/chimerax/clipper/delayed_reaction.py"", line 52, in callback  
self.ff(*self.ff_args)  
File ""/home/tic20/.local/share/ChimeraX/0.91/site-
packages/chimerax/clipper/maps/map_handler_base.py"", line 165, in
_use_fast_thread_result  
self._set_surface(va, na, ta, hidden_edges)  
File ""/opt/UCSF/ChimeraX-daily/lib/python3.7/site-
packages/chimerax/map/volume.py"", line 2106, in _set_surface  
self.set_geometry(va, na, ta)  
File ""/opt/UCSF/ChimeraX-daily/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 653, in set_geometry  
art()  
File ""/home/tic20/.local/share/ChimeraX/0.91/site-
packages/chimerax/clipper/maps/mask_handler.py"", line 268, in __call__  
self.set_surface_mask()  
File ""/home/tic20/.local/share/ChimeraX/0.91/site-
packages/chimerax/clipper/maps/mask_handler.py"", line 279, in set_surface_mask  
indices = numpy.where(self.mgr.get_vertex_mask(v))[0]  
File ""/home/tic20/.local/share/ChimeraX/0.91/site-
packages/chimerax/clipper/maps/mask_handler.py"", line 168, in get_vertex_mask  
self._update_mask()  
File ""/home/tic20/.local/share/ChimeraX/0.91/site-
packages/chimerax/clipper/maps/mask_handler.py"", line 163, in _update_mask  
self.triggers.activate_trigger('mask updated', None)  
File ""/opt/UCSF/ChimeraX-daily/lib/python3.7/site-
packages/chimerax/core/triggerset.py"", line 325, in activate_trigger  
trigger.activate(data)  
File ""/opt/UCSF/ChimeraX-daily/lib/python3.7/site-
packages/chimerax/core/triggerset.py"", line 188, in activate  
self._pending_del.append(handler)  
AttributeError: 'set' object has no attribute 'append'  
  
Error processing trigger ""new frame"":  
AttributeError: 'set' object has no attribute 'append'  
  
File ""/opt/UCSF/ChimeraX-daily/lib/python3.7/site-
packages/chimerax/core/triggerset.py"", line 188, in activate  
self._pending_del.append(handler)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File ""/opt/UCSF/ChimeraX-daily/lib/python3.7/site-
packages/chimerax/core/triggerset.py"", line 130, in invoke  
return self._func(self._name, data)  
File ""/home/tic20/.local/share/ChimeraX/0.91/site-
packages/chimerax/clipper/delayed_reaction.py"", line 52, in callback  
self.ff(*self.ff_args)  
File ""/home/tic20/.local/share/ChimeraX/0.91/site-
packages/chimerax/clipper/maps/map_handler_base.py"", line 165, in
_use_fast_thread_result  
self._set_surface(va, na, ta, hidden_edges)  
File ""/opt/UCSF/ChimeraX-daily/lib/python3.7/site-
packages/chimerax/map/volume.py"", line 2106, in _set_surface  
self.set_geometry(va, na, ta)  
File ""/opt/UCSF/ChimeraX-daily/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 653, in set_geometry  
art()  
File ""/home/tic20/.local/share/ChimeraX/0.91/site-
packages/chimerax/clipper/maps/mask_handler.py"", line 268, in __call__  
self.set_surface_mask()  
File ""/home/tic20/.local/share/ChimeraX/0.91/site-
packages/chimerax/clipper/maps/mask_handler.py"", line 279, in set_surface_mask  
indices = numpy.where(self.mgr.get_vertex_mask(v))[0]  
File ""/home/tic20/.local/share/ChimeraX/0.91/site-
packages/chimerax/clipper/maps/mask_handler.py"", line 168, in get_vertex_mask  
self._update_mask()  
File ""/home/tic20/.local/share/ChimeraX/0.91/site-
packages/chimerax/clipper/maps/mask_handler.py"", line 163, in _update_mask  
self.triggers.activate_trigger('mask updated', None)  
File ""/opt/UCSF/ChimeraX-daily/lib/python3.7/site-
packages/chimerax/core/triggerset.py"", line 325, in activate_trigger  
trigger.activate(data)  
File ""/opt/UCSF/ChimeraX-daily/lib/python3.7/site-
packages/chimerax/core/triggerset.py"", line 188, in activate  
self._pending_del.append(handler)  
AttributeError: 'set' object has no attribute 'append'  
  
Error processing trigger ""new frame"":  
AttributeError: 'set' object has no attribute 'append'  
  
File ""/opt/UCSF/ChimeraX-daily/lib/python3.7/site-
packages/chimerax/core/triggerset.py"", line 188, in activate  
self._pending_del.append(handler)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File ""/opt/UCSF/ChimeraX-daily/lib/python3.7/site-
packages/chimerax/core/triggerset.py"", line 130, in invoke  
return self._func(self._name, data)  
File ""/home/tic20/.local/share/ChimeraX/0.91/site-
packages/chimerax/clipper/delayed_reaction.py"", line 52, in callback  
self.ff(*self.ff_args)  
File ""/home/tic20/.local/share/ChimeraX/0.91/site-
packages/chimerax/clipper/maps/map_handler_base.py"", line 165, in
_use_fast_thread_result  
self._set_surface(va, na, ta, hidden_edges)  
File ""/opt/UCSF/ChimeraX-daily/lib/python3.7/site-
packages/chimerax/map/volume.py"", line 2106, in _set_surface  
self.set_geometry(va, na, ta)  
File ""/opt/UCSF/ChimeraX-daily/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 653, in set_geometry  
art()  
File ""/home/tic20/.local/share/ChimeraX/0.91/site-
packages/chimerax/clipper/maps/mask_handler.py"", line 268, in __call__  
self.set_surface_mask()  
File ""/home/tic20/.local/share/ChimeraX/0.91/site-
packages/chimerax/clipper/maps/mask_handler.py"", line 279, in set_surface_mask  
indices = numpy.where(self.mgr.get_vertex_mask(v))[0]  
File ""/home/tic20/.local/share/ChimeraX/0.91/site-
packages/chimerax/clipper/maps/mask_handler.py"", line 168, in get_vertex_mask  
self._update_mask()  
File ""/home/tic20/.local/share/ChimeraX/0.91/site-
packages/chimerax/clipper/maps/mask_handler.py"", line 163, in _update_mask  
self.triggers.activate_trigger('mask updated', None)  
File ""/opt/UCSF/ChimeraX-daily/lib/python3.7/site-
packages/chimerax/core/triggerset.py"", line 325, in activate_trigger  
trigger.activate(data)  
File ""/opt/UCSF/ChimeraX-daily/lib/python3.7/site-
packages/chimerax/core/triggerset.py"", line 188, in activate  
self._pending_del.append(handler)  
AttributeError: 'set' object has no attribute 'append'  
  
Error processing trigger ""new frame"":  
AttributeError: 'set' object has no attribute 'append'  
  
File ""/opt/UCSF/ChimeraX-daily/lib/python3.7/site-
packages/chimerax/core/triggerset.py"", line 188, in activate  
self._pending_del.append(handler)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File ""/opt/UCSF/ChimeraX-daily/lib/python3.7/site-
packages/chimerax/core/triggerset.py"", line 130, in invoke  
return self._func(self._name, data)  
File ""/home/tic20/.local/share/ChimeraX/0.91/site-
packages/chimerax/clipper/delayed_reaction.py"", line 52, in callback  
self.ff(*self.ff_args)  
File ""/home/tic20/.local/share/ChimeraX/0.91/site-
packages/chimerax/clipper/maps/map_handler_base.py"", line 165, in
_use_fast_thread_result  
self._set_surface(va, na, ta, hidden_edges)  
File ""/opt/UCSF/ChimeraX-daily/lib/python3.7/site-
packages/chimerax/map/volume.py"", line 2106, in _set_surface  
self.set_geometry(va, na, ta)  
File ""/opt/UCSF/ChimeraX-daily/lib/python3.7/site-
packages/chimerax/core/graphics/drawing.py"", line 653, in set_geometry  
art()  
File ""/home/tic20/.local/share/ChimeraX/0.91/site-
packages/chimerax/clipper/maps/mask_handler.py"", line 268, in __call__  
self.set_surface_mask()  
File ""/home/tic20/.local/share/ChimeraX/0.91/site-
packages/chimerax/clipper/maps/mask_handler.py"", line 279, in set_surface_mask  
indices = numpy.where(self.mgr.get_vertex_mask(v))[0]  
File ""/home/tic20/.local/share/ChimeraX/0.91/site-
packages/chimerax/clipper/maps/mask_handler.py"", line 168, in get_vertex_mask  
self._update_mask()  
File ""/home/tic20/.local/share/ChimeraX/0.91/site-
packages/chimerax/clipper/maps/mask_handler.py"", line 163, in _update_mask  
self.triggers.activate_trigger('mask updated', None)  
File ""/opt/UCSF/ChimeraX-daily/lib/python3.7/site-
packages/chimerax/core/triggerset.py"", line 325, in activate_trigger  
trigger.activate(data)  
File ""/opt/UCSF/ChimeraX-daily/lib/python3.7/site-
packages/chimerax/core/triggerset.py"", line 188, in activate  
self._pending_del.append(handler)  
AttributeError: 'set' object has no attribute 'append'  
  
Error processing trigger ""new frame"":  
AttributeError: 'set' object has no attribute 'append'  
  
File ""/opt/UCSF/ChimeraX-daily/lib/python3.7/site-
packages/chimerax/core/triggerset.py"", line 188, in activate  
self._pending_del.append(handler)  
  
See log for complete Python traceback.  
  

> toolshed show Shell

/opt/UCSF/ChimeraX-daily/lib/python3.7/site-
packages/IPython/core/history.py:226: UserWarning: IPython History requires
SQLite, your history will not be saved  
warn(""IPython History requires SQLite, your history will not be saved"")  




OpenGL version: 3.3.0 NVIDIA 418.87.01
OpenGL renderer: TITAN Xp/PCIe/SSE2
OpenGL vendor: NVIDIA Corporation

}}}
"	defect	closed	normal		Core		fixed						all	ChimeraX
