From 8f173ab71f1bf5c7fa58033446d8ff91e600efaf Mon Sep 17 00:00:00 2001
From: Alan Fleming <>
Date: Wed, 31 Jan 2024 20:41:12 +1100
Subject: [PATCH] Fix Icon not being DOMWidget

---
 examples/generic.ipynb | 8 +++++---
 ipylab/widgets.py      | 4 ++--
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/examples/generic.ipynb b/examples/generic.ipynb
index e386ccc..b020291 100644
--- a/examples/generic.ipynb
+++ b/examples/generic.ipynb
@@ -37,8 +37,10 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "import ipylab\n",
     "import ipywidgets as ipw\n",
+    "\n",
+    "import ipylab\n",
+    "\n",
     "app = ipylab.JupyterFrontEnd()"
    ]
   },
@@ -315,7 +317,7 @@
     }
    ],
    "source": [
-    "widget = ipw.HTML('<h3>Hello world</h3>')\n",
+    "widget = ipw.HTML(\"<h3>Hello world</h3>\")\n",
     "widget"
    ]
   },
@@ -374,7 +376,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "t = app.getAttribute('views', widget=widget)"
+    "t = app.getAttribute(\"views\", widget=widget)"
    ]
   },
   {
diff --git a/ipylab/widgets.py b/ipylab/widgets.py
index 8f47cbf..95806dd 100644
--- a/ipylab/widgets.py
+++ b/ipylab/widgets.py
@@ -6,7 +6,7 @@
 import asyncio
 
 import ipywidgets as ipw
-from ipywidgets import Box, Layout, register, widget_serialization
+from ipywidgets import Box, DOMWidget, Layout, register, widget_serialization
 from ipywidgets.widgets.trait_types import InstanceDict
 from traitlets import Bool, Dict, Unicode
 
@@ -17,7 +17,7 @@
 
 
 @register
-class Icon(WidgetBase):
+class Icon(DOMWidget, WidgetBase):
     _model_name = Unicode("IconModel").tag(sync=True)
     _view_name = Unicode("IconView").tag(sync=True)