fix

nglviewer · Jan 23, 2025 · 6a834e7 · 6a834e7
1 parent 53daa83
commit 6a834e7
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Showing 2 changed files with 5 additions and 6 deletions.
diff --git a/nglview/widget.py b/nglview/widget.py
@@ -131,7 +131,7 @@ class NGLWidget(WidgetBase):
     _model_name = Unicode("NGLModel").tag(sync=True)
     _ngl_version = Unicode().tag(sync=True)
 
-        # View and model attributes
+    # View and model attributes
     _image_data = Unicode().tag(sync=False)
     _view_width = Unicode().tag(sync=True)  # px
     _view_height = Unicode().tag(sync=True)  # px
@@ -143,12 +143,10 @@ class NGLWidget(WidgetBase):
     _ngl_repr_dict = Dict().tag(sync=True)
     _ngl_component_ids = List().tag(sync=False)
     _ngl_component_names = List().tag(sync=False)
-    _ngl_msg = None
     _send_binary = Bool(True).tag(sync=False)
     _init_gui = Bool(False).tag(sync=False)
     gui_style = CaselessStrEnum(['ngl'], allow_none=True).tag(sync=True)
     _gui_theme = CaselessStrEnum(['dark', 'light'], allow_none=True).tag(sync=True)
-    _widget_theme = None
 
     # Frame and background attributes
     frame = Integer().tag(sync=True)
@@ -184,6 +182,8 @@ def __init__(self,
                  parameters=None,
                  **kwargs):
         super().__init__(structure=structure, representations=representations, parameters=parameters, **kwargs)
+        self._ngl_msg = None
+        self._widget_theme = None
         self._initialize_attributes(kwargs)
         self._initialize_threads()
         self._initialize_components(structure, representations, parameters, kwargs)

diff --git a/nglview/widget_base.py b/nglview/widget_base.py
@@ -16,15 +16,14 @@ class WidgetBase(widgets.DOMWidget):
 
     frame = Integer().tag(sync=True)
     loaded = Bool(False).tag(sync=False)
-    _component_ids = []
-    _callbacks_before_loaded = []
-    _event = threading.Event()
 
     def __init__(self, **kwargs):
         # Extract recognized arguments
         recognized_kwargs = {k: v for k, v in kwargs.items() if k in self.trait_names()}
         super().__init__(**recognized_kwargs)
         self._view_component_ids = []
+        self._callbacks_before_loaded = []
+        self._event = threading.Event()
         self._trajlist = []
         self._initialize_threads()