That’s also what I tried. But it give the same ValueError.
This is the traceback:
ValueError Traceback (most recent call last)
~\Anaconda3\envs\jupyterlab-debugger\lib\site-packages\IPython\core\formatters.py in __call__(self, obj, include, exclude)
968
969 if method is not None:
--> 970 return method(include=include, exclude=exclude)
971 return None
972 else:
~\Anaconda3\envs\jupyterlab-debugger\lib\site-packages\panel\viewable.py in _repr_mimebundle_(self, include, exclude)
614 doc = _Document()
615 comm = state._comm_manager.get_server_comm()
--> 616 model = self._render_model(doc, comm)
617 ref = model.ref['id']
618 manager = CommManager(comm_id=comm.id, plot_id=ref)
~\Anaconda3\envs\jupyterlab-debugger\lib\site-packages\panel\viewable.py in _render_model(self, doc, comm)
453 if comm is None:
454 comm = state._comm_manager.get_server_comm()
--> 455 model = self.get_root(doc, comm)
456
457 if config.embed:
~\Anaconda3\envs\jupyterlab-debugger\lib\site-packages\panel\viewable.py in get_root(self, doc, comm, preprocess)
510 """
511 doc = init_doc(doc)
--> 512 root = self._get_model(doc, comm=comm)
513 if preprocess:
514 self._preprocess(root)
~\Anaconda3\envs\jupyterlab-debugger\lib\site-packages\panel\widgets\tables.py in _get_model(self, doc, root, parent, comm)
1051 if comm:
1052 with set_resource_mode('inline'):
-> 1053 model = super()._get_model(doc, root, parent, comm)
1054 else:
1055 model = super()._get_model(doc, root, parent, comm)
~\Anaconda3\envs\jupyterlab-debugger\lib\site-packages\panel\widgets\tables.py in _get_model(self, doc, root, parent, comm)
185 source.selected.indices = self.selection
186 properties = self._get_properties(source)
--> 187 model = self._widget_type(**properties)
188 if root is None:
189 root = model
~\Anaconda3\envs\jupyterlab-debugger\lib\site-packages\bokeh\model\model.py in __init__(self, **kwargs)
126 kwargs.pop("id", None)
127
--> 128 super().__init__(**kwargs)
129 default_theme.apply_to_model(self)
130
~\Anaconda3\envs\jupyterlab-debugger\lib\site-packages\bokeh\core\has_props.py in __init__(self, **properties)
204
205 for name, value in properties.items():
--> 206 setattr(self, name, value)
207
208 self._initialized = True
~\Anaconda3\envs\jupyterlab-debugger\lib\site-packages\bokeh\core\has_props.py in __setattr__(self, name, value)
228 properties = self.properties(_with_props=True)
229 if name in properties:
--> 230 return super().__setattr__(name, value)
231
232 descriptor = getattr(self.__class__, name, None)
~\Anaconda3\envs\jupyterlab-debugger\lib\site-packages\bokeh\core\property\descriptors.py in __set__(self, obj, value, setter)
281 raise RuntimeError(f"{class_name}.{self.name} is a readonly property")
282
--> 283 value = self.property.prepare_value(obj, self.name, value)
284 old = self._get(obj)
285 self._set(obj, old, value, setter=setter)
~\Anaconda3\envs\jupyterlab-debugger\lib\site-packages\bokeh\core\property\bases.py in prepare_value(self, owner, name, value, hint)
363 else:
364 obj_repr = owner if isinstance(owner, HasProps) else owner.__name__
--> 365 raise ValueError(f"failed to validate {obj_repr}.{name}: {error}")
366
367 if isinstance(owner, HasProps):
ValueError: failed to validate DataTabulator(id='1743', ...).indexes: expected an element of List(String), got seq with invalid items [None]