havok2063
commented
2 years ago Full traceback:
---------------------------------------------------------------------------
AttributeError Traceback (most recent call last)
Input In [22], in <cell line: 1>()
----> 1 s.load_data(spectrum_2d=s2d[1])
File ~/anaconda3/envs/vmpy3.9/lib/python3.9/site-packages/jdaviz/configs/specviz2d/helper.py:126, in Specviz2d.load_data(self, spectrum_2d, spectrum_1d, spectrum_1d_label, spectrum_2d_label, show_in_viewer)
123 spectrum_1d_label = spectrum_2d_label.replace("2D", "1D")
125 if spectrum_2d is not None:
--> 126 self.app.load_data(spectrum_2d, parser_reference="mosviz-spec2d-parser",
127 data_labels=spectrum_2d_label,
128 show_in_viewer=show_in_viewer,
129 add_to_table=False)
130 # Collapse the 2D spectrum to 1D if no 1D spectrum provided
131 if spectrum_1d is None:
File ~/anaconda3/envs/vmpy3.9/lib/python3.9/site-packages/jdaviz/app.py:417, in Application.load_data(self, file_obj, parser_reference, **kwargs)
412 parser = data_parser_registry.members.get(data_parser)
414 if parser is not None:
415 # If the parser returns something other than known, assume it's
416 # a message we want to make the user aware of.
--> 417 msg = parser(self, file_obj, **kwargs)
419 if msg is not None:
420 snackbar_message = SnackbarMessage(
421 msg, color='error', sender=self)
File ~/anaconda3/envs/vmpy3.9/lib/python3.9/site-packages/jdaviz/configs/mosviz/plugins/parsers.py:308, in mos_spec2d_parser(app, data_obj, data_labels, add_to_table, show_in_viewer)
305 if len(data_labels) > 1:
306 raise ValueError("More than one data label provided, unclear " +
307 "which to show in viewer")
--> 308 app.add_data_to_viewer("spectrum-2d-viewer", data_labels[0])
File ~/anaconda3/envs/vmpy3.9/lib/python3.9/site-packages/jdaviz/app.py:860, in Application.add_data_to_viewer(self, viewer_reference, data_path, clear_other_data, ext)
858 if data_id is not None:
859 data_ids.append(data_id)
--> 860 self._update_selected_data_items(viewer_item['id'], data_ids)
861 else:
862 raise ValueError(
863 f"No data item found with label '{data_label}'. Label must be one "
864 "of:\n\t" + "\n\t".join([
865 data_item['name'] for data_item in self.state.data_items]))
File ~/anaconda3/envs/vmpy3.9/lib/python3.9/site-packages/jdaviz/app.py:1177, in Application._update_selected_data_items(self, viewer_id, selected_items)
1173 active_data_labels.append(label)
1175 [data] = [x for x in self.data_collection if x.label == label]
-> 1177 viewer.add_data(data)
1179 add_data_message = AddDataMessage(data, viewer,
1180 viewer_id=viewer_id,
1181 sender=self)
1182 self.hub.broadcast(add_data_message)
File ~/anaconda3/envs/vmpy3.9/lib/python3.9/site-packages/glue_jupyter/view.py:117, in IPyWidgetView.add_data(self, data, color, alpha, **layer_state)
113 def add_data(self, data, color=None, alpha=None, **layer_state):
115 data = validate_data_argument(self._data, data)
--> 117 result = super().add_data(data)
119 if not result:
120 return
File ~/anaconda3/envs/vmpy3.9/lib/python3.9/site-packages/glue/viewers/common/viewer.py:207, in Viewer.add_data(self, data)
203 raise IncompatibleDataException("Data not in DataCollection")
205 # Create layer artist and add to container. First check whether any
206 # plugins want to make a custom layer artist.
--> 207 layer = get_layer_artist_from_registry(data, self) or self.get_data_layer_artist(data)
209 if layer is None:
210 return False
File ~/anaconda3/envs/vmpy3.9/lib/python3.9/site-packages/glue_jupyter/bqplot/image/viewer.py:87, in BqplotImageView.get_data_layer_artist(self, layer, layer_state)
85 else:
86 cls = BqplotImageLayerArtist
---> 87 return self.get_layer_artist(cls, layer=layer, layer_state=layer_state)
File ~/anaconda3/envs/vmpy3.9/lib/python3.9/site-packages/glue_jupyter/view.py:142, in IPyWidgetView.get_layer_artist(self, cls, layer, layer_state)
141 def get_layer_artist(self, cls, layer=None, layer_state=None):
--> 142 return cls(self, self.state, layer=layer, layer_state=layer_state)
File ~/anaconda3/envs/vmpy3.9/lib/python3.9/site-packages/glue_jupyter/bqplot/image/layer_artist.py:21, in BqplotImageLayerArtist.__init__(self, view, *args, **kwargs)
20 def __init__(self, view, *args, **kwargs):
---> 21 super().__init__(view, *args, **kwargs)
22 # TODO: we should probably use a lru cache to avoid having a 'memleak'
23 self._contour_line_cache = {}
File ~/anaconda3/envs/vmpy3.9/lib/python3.9/site-packages/glue/viewers/image/layer_artist.py:67, in ImageLayerArtist.__init__(self, axes, viewer_state, layer_state, layer)
65 def __init__(self, axes, viewer_state, layer_state=None, layer=None):
---> 67 super(ImageLayerArtist, self).__init__(axes, viewer_state,
68 layer_state=layer_state, layer=layer)
70 # We use a custom object to deal with the compositing of images, and we
71 # store it as a private attribute of the axes to make sure it is
72 # accessible for all layer artists.
73 self.uuid = str(uuid.uuid4())
File ~/anaconda3/envs/vmpy3.9/lib/python3.9/site-packages/glue/viewers/image/layer_artist.py:30, in BaseImageLayerArtist.__init__(self, axes, viewer_state, layer_state, layer)
28 def __init__(self, axes, viewer_state, layer_state=None, layer=None):
---> 30 super(BaseImageLayerArtist, self).__init__(axes, viewer_state,
31 layer_state=layer_state, layer=layer)
33 # Watch for changes in the viewer state which would require the
34 # layers to be redrawn
35 self._viewer_state.add_global_callback(self._update_image)
File ~/anaconda3/envs/vmpy3.9/lib/python3.9/site-packages/glue/viewers/matplotlib/layer_artist.py:18, in MatplotlibLayerArtist.__init__(self, axes, viewer_state, layer_state, layer)
16 def __init__(self, axes, viewer_state, layer_state=None, layer=None):
---> 18 super(MatplotlibLayerArtist, self).__init__(viewer_state,
19 layer_state=layer_state,
20 layer=layer)
21 self.axes = axes
22 self.mpl_artists = []
File ~/anaconda3/envs/vmpy3.9/lib/python3.9/site-packages/glue/viewers/common/layer_artist.py:29, in LayerArtist.__init__(self, viewer_state, layer_state, layer)
25 self.state = layer_state or self._layer_state_cls(viewer_state=viewer_state,
26 layer=self.layer)
28 if self.state not in self._viewer_state.layers:
---> 29 self._viewer_state.layers.append(self.state)
31 self.zorder = self.state.zorder
32 self.visible = self.state.visible
File ~/anaconda3/envs/vmpy3.9/lib/python3.9/site-packages/echo/containers.py:52, in CallbackList.append(self, value)
50 def append(self, value):
51 super(CallbackList, self).append(self._prepare_add(value))
---> 52 self.notify_all()
File ~/anaconda3/envs/vmpy3.9/lib/python3.9/site-packages/echo/containers.py:45, in CallbackList.notify_all(self, *args, **kwargs)
43 def notify_all(self, *args, **kwargs):
44 for callback in self.callbacks:
---> 45 callback(*args, **kwargs)
File ~/anaconda3/envs/vmpy3.9/lib/python3.9/site-packages/echo/containers.py:166, in dynamic_callback.__call__(self, *args, **kwargs)
165 def __call__(self, *args, **kwargs):
--> 166 self.function(*args, **kwargs)
File ~/anaconda3/envs/vmpy3.9/lib/python3.9/site-packages/echo/containers.py:189, in ListCallbackProperty._default_setter.<locals>.callback(*args, **kwargs)
188 def callback(*args, **kwargs):
--> 189 self.notify(instance, wrapped_list, wrapped_list)
File ~/anaconda3/envs/vmpy3.9/lib/python3.9/site-packages/echo/core.py:125, in CallbackProperty.notify(self, instance, old, new)
123 return
124 for cback in self._callbacks.get(instance, []):
--> 125 cback(new)
126 for cback in self._2arg_callbacks.get(instance, []):
127 cback(old, new)
File ~/anaconda3/envs/vmpy3.9/lib/python3.9/site-packages/glue/viewers/image/state.py:194, in ImageViewerState._layers_changed(self, *args)
191 if layers_data == layers_data_cache:
192 return
--> 194 self._update_combo_ref_data()
195 self._set_reference_data()
196 self._update_syncing()
File ~/anaconda3/envs/vmpy3.9/lib/python3.9/site-packages/glue/viewers/image/state.py:220, in ImageViewerState._update_combo_ref_data(self)
219 def _update_combo_ref_data(self):
--> 220 self.ref_data_helper.set_multiple_data(self.layers_data)
File ~/anaconda3/envs/vmpy3.9/lib/python3.9/site-packages/glue/core/data_combo_helper.py:522, in ManualDataComboHelper.set_multiple_data(self, datasets)
520 for data in unique_data_iter(datasets):
521 self.append_data(data, refresh=False)
--> 522 self.refresh()
File ~/anaconda3/envs/vmpy3.9/lib/python3.9/site-packages/glue/core/data_combo_helper.py:445, in BaseDataComboHelper.refresh(self, *args)
444 def refresh(self, *args):
--> 445 self.choices = [data for data in self._datasets]
446 self.refresh_component_ids()
File ~/anaconda3/envs/vmpy3.9/lib/python3.9/site-packages/glue/core/data_combo_helper.py:86, in ComboHelper.choices(self, choices)
84 with delay_callback(self.state, self.selection_property):
85 prop = getattr(type(self.state), self.selection_property)
---> 86 prop.set_choices(self.state, choices)
File ~/anaconda3/envs/vmpy3.9/lib/python3.9/site-packages/echo/core.py:538, in delay_callback.__exit__(self, *args)
535 self.instance._process_delayed_global_callbacks(resume_props)
537 for p, args in notifications:
--> 538 p.notify(*args)
File ~/anaconda3/envs/vmpy3.9/lib/python3.9/site-packages/glue/utils/matplotlib.py:176, in defer_draw.<locals>.wrapper(*args, **kwargs)
172 @wraps(func)
173 def wrapper(*args, **kwargs):
175 if len(DEFER_DRAW_BACKENDS) == 0:
--> 176 return func(*args, **kwargs)
178 # Don't recursively defer draws. We just check the first draw_idle
179 # method since all should be modified in sync.
180 if isinstance(DEFER_DRAW_BACKENDS[0].draw_idle, DeferredMethod):
File ~/anaconda3/envs/vmpy3.9/lib/python3.9/site-packages/glue/viewers/matplotlib/state.py:35, in DeferredDrawSelectionCallbackProperty.notify(self, *args, **kwargs)
33 @defer_draw
34 def notify(self, *args, **kwargs):
---> 35 super(DeferredDrawSelectionCallbackProperty, self).notify(*args, **kwargs)
File ~/anaconda3/envs/vmpy3.9/lib/python3.9/site-packages/echo/core.py:125, in CallbackProperty.notify(self, instance, old, new)
123 return
124 for cback in self._callbacks.get(instance, []):
--> 125 cback(new)
126 for cback in self._2arg_callbacks.get(instance, []):
127 cback(old, new)
File ~/anaconda3/envs/vmpy3.9/lib/python3.9/site-packages/glue/viewers/image/state.py:180, in ImageViewerState._reference_data_changed(self, *args)
176 # We need to make sure that we update x_att and y_att
177 # at the same time before any other callbacks get called,
178 # so we do this here manually.
179 self._on_xatt_world_change()
--> 180 self._on_yatt_world_change()
File ~/anaconda3/envs/vmpy3.9/lib/python3.9/site-packages/echo/core.py:538, in delay_callback.__exit__(self, *args)
535 self.instance._process_delayed_global_callbacks(resume_props)
537 for p, args in notifications:
--> 538 p.notify(*args)
File ~/anaconda3/envs/vmpy3.9/lib/python3.9/site-packages/glue/utils/matplotlib.py:176, in defer_draw.<locals>.wrapper(*args, **kwargs)
172 @wraps(func)
173 def wrapper(*args, **kwargs):
175 if len(DEFER_DRAW_BACKENDS) == 0:
--> 176 return func(*args, **kwargs)
178 # Don't recursively defer draws. We just check the first draw_idle
179 # method since all should be modified in sync.
180 if isinstance(DEFER_DRAW_BACKENDS[0].draw_idle, DeferredMethod):
File ~/anaconda3/envs/vmpy3.9/lib/python3.9/site-packages/glue/viewers/matplotlib/state.py:24, in DeferredDrawCallbackProperty.notify(self, *args, **kwargs)
22 @defer_draw
23 def notify(self, *args, **kwargs):
---> 24 super(DeferredDrawCallbackProperty, self).notify(*args, **kwargs)
File ~/anaconda3/envs/vmpy3.9/lib/python3.9/site-packages/echo/core.py:125, in CallbackProperty.notify(self, instance, old, new)
123 return
124 for cback in self._callbacks.get(instance, []):
--> 125 cback(new)
126 for cback in self._2arg_callbacks.get(instance, []):
127 cback(old, new)
File ~/anaconda3/envs/vmpy3.9/lib/python3.9/site-packages/glue_jupyter/bqplot/image/viewer.py:59, in BqplotImageView._reset_limits(self, *args)
58 def _reset_limits(self, *args):
---> 59 self.state.reset_limits()
File ~/anaconda3/envs/vmpy3.9/lib/python3.9/site-packages/glue/viewers/image/state.py:146, in ImageViewerState.reset_limits(self)
143 self.y_max = ny - 0.5
144 # We need to adjust the limits in here to avoid triggering all
145 # the update events then changing the limits again.
--> 146 self._adjust_limits_aspect()
File ~/anaconda3/envs/vmpy3.9/lib/python3.9/site-packages/echo/core.py:538, in delay_callback.__exit__(self, *args)
535 self.instance._process_delayed_global_callbacks(resume_props)
537 for p, args in notifications:
--> 538 p.notify(*args)
File ~/anaconda3/envs/vmpy3.9/lib/python3.9/site-packages/glue/utils/matplotlib.py:176, in defer_draw.<locals>.wrapper(*args, **kwargs)
172 @wraps(func)
173 def wrapper(*args, **kwargs):
175 if len(DEFER_DRAW_BACKENDS) == 0:
--> 176 return func(*args, **kwargs)
178 # Don't recursively defer draws. We just check the first draw_idle
179 # method since all should be modified in sync.
180 if isinstance(DEFER_DRAW_BACKENDS[0].draw_idle, DeferredMethod):
File ~/anaconda3/envs/vmpy3.9/lib/python3.9/site-packages/glue/viewers/matplotlib/state.py:24, in DeferredDrawCallbackProperty.notify(self, *args, **kwargs)
22 @defer_draw
23 def notify(self, *args, **kwargs):
---> 24 super(DeferredDrawCallbackProperty, self).notify(*args, **kwargs)
File ~/anaconda3/envs/vmpy3.9/lib/python3.9/site-packages/echo/core.py:125, in CallbackProperty.notify(self, instance, old, new)
123 return
124 for cback in self._callbacks.get(instance, []):
--> 125 cback(new)
126 for cback in self._2arg_callbacks.get(instance, []):
127 cback(old, new)
File ~/anaconda3/envs/vmpy3.9/lib/python3.9/site-packages/glue_jupyter/bqplot/common/viewer.py:116, in BqplotBaseView._update_bqplot_limits(self, *args)
110 # NOTE: in the following, the figure will still update twice. There
111 # isn't a way around it at the moment and nesting the context managers
112 # doesn't change this - at the end of the day, the two scales are
113 # separate widgets so will result in two updates.
115 with self.scale_x.hold_sync():
--> 116 self.scale_x.min = float_or_none(self.state.x_min)
117 self.scale_x.max = float_or_none(self.state.x_max)
119 with self.scale_y.hold_sync():
File ~/anaconda3/envs/vmpy3.9/lib/python3.9/site-packages/traitlets/traitlets.py:606, in TraitType.__set__(self, obj, value)
604 raise TraitError('The "%s" trait is read-only.' % self.name)
605 else:
--> 606 self.set(obj, value)
File ~/anaconda3/envs/vmpy3.9/lib/python3.9/site-packages/traitlets/traitlets.py:595, in TraitType.set(self, obj, value)
591 silent = False
592 if silent is not True:
593 # we explicitly compare silent to True just in case the equality
594 # comparison above returns something other than True/False
--> 595 obj._notify_trait(self.name, old_value, new_value)
File ~/anaconda3/envs/vmpy3.9/lib/python3.9/site-packages/traitlets/traitlets.py:1219, in HasTraits._notify_trait(self, name, old_value, new_value)
1218 def _notify_trait(self, name, old_value, new_value):
-> 1219 self.notify_change(Bunch(
1220 name=name,
1221 old=old_value,
1222 new=new_value,
1223 owner=self,
1224 type='change',
1225 ))
File ~/anaconda3/envs/vmpy3.9/lib/python3.9/site-packages/ipywidgets/widgets/widget.py:686, in Widget.notify_change(self, change)
683 if name in self.keys and self._should_send_property(name, getattr(self, name)):
684 # Send new state to front-end
685 self.send_state(key=name)
--> 686 super(Widget, self).notify_change(change)
File ~/anaconda3/envs/vmpy3.9/lib/python3.9/site-packages/traitlets/traitlets.py:1229, in HasTraits.notify_change(self, change)
1227 def notify_change(self, change):
1228 """Notify observers of a change event"""
-> 1229 return self._notify_observers(change)
File ~/anaconda3/envs/vmpy3.9/lib/python3.9/site-packages/traitlets/traitlets.py:1266, in HasTraits._notify_observers(self, event)
1263 elif isinstance(c, EventHandler) and c.name is not None:
1264 c = getattr(self, c.name)
-> 1266 c(event)
File ~/anaconda3/envs/vmpy3.9/lib/python3.9/site-packages/jdaviz/configs/specviz2d/helper.py:71, in Specviz2d._update_spec1d_x_axis(self, change)
69 return
70 new_idx = int(np.around(change['new']))
---> 71 spec1d = self.app.get_viewer('spectrum-viewer').state.reference_data.label
72 extend_by = int(self.app.data_collection[spec1d]["World 0"].shape[0])
73 world = self._extend_world(spec1d, extend_by)
AttributeError: 'NoneType' object has no attribute 'label'
pllim
astrofrog
Reporter: Brian Cherinka
Specviz2d data loading fails with cal_ver 1.4.3 data. It fails with the error
"AttributeError: 'NoneType' object has no attribute 'label'".To reproduce:
🐱
DISCLAIMER: This issue was autocreated by the Jdaviz Issue Creation Bot on behalf of the reporter. If any information is incorrect, please contact Duy Nguyen