Fix name change issue

examples/reference/panes/HoloViews.ipynb

@@ -9,8 +9,7 @@
     "import holoviews as hv\n",
     "import panel as pn\n",
     "\n",
-    "hv.extension(\"bokeh\")\n",
-    "pn.extension('plotly') # We add 'plotly' to be able to use the 'plotly' plot backend"
+    "hv.extension(\"bokeh\", \"plotly\")"
    ]
   },
   {
@@ -278,8 +277,13 @@
    "outputs": [],
    "source": [
     "plot = df.hvplot.scatter(x=\"group\", y=\"value\", height=300, responsive=True, title=\"Try changing the backend\")\n",
+    "\n",
     "plot_pane = pn.pane.HoloViews(plot, backend='bokeh', sizing_mode=\"stretch_width\", height=300)\n",
-    "widget = pn.widgets.RadioButtonGroup.from_param(plot_pane.param.backend, button_type=\"primary\", button_style=\"outline\")\n",
+    "\n",
+    "widget = pn.widgets.RadioButtonGroup.from_param(\n",
+    "    plot_pane.param.backend, button_type=\"primary\", button_style=\"outline\"\n",
+    ")\n",
+    "\n",
     "pn.Column(widget, plot_pane)"
    ]
   },
@@ -416,7 +420,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "Lets try to change the name of the `FloatSlider`."
+    "Lets try to modify the `FloatSlider` before we render it:"
    ]
   },
   {
@@ -426,7 +430,9 @@
    "outputs": [],
    "source": [
     "float_slider = hv_panel[1][0]\n",
-    "float_slider.name=\"Frequency (updated)\"\n",
+    "\n",
+    "float_slider.styles = {'border': '2px solid red', 'padding': '10px', 'border-radius': '5px'}\n",
+    "\n",
     "float_slider"
    ]
   },

panel/pane/holoviews.py

@@ -683,6 +683,7 @@ def widgets_from_dimensions(cls, object, widget_types=None, widgets_type='indivi
                                      **widget_kwargs)
                 widget = widget_type(**widget_kwargs)
             if widget is not None:
+                widget.param.name.constant = True
                 widgets.append(widget)
         if widgets_type == 'scrubber':
             widgets = [Player(length=nframes, width=550)]