Add docs link, FileUpload widget updates

Signed-off-by: Itay Dafna <[email protected]>

Author: ibdafna

notebooks/08.Ipywidgets_8/08.00-ipywidgets_8.ipynb

@@ -55,6 +55,14 @@
     "widgets.__version__"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "id": "5581d1e1-e089-4076-941e-872229071f4d",
+   "metadata": {},
+   "source": [
+    "#### Latest documentation here: https://ipywidgets.readthedocs.io/en/latest/index.html"
+   ]
+  },
   {
    "cell_type": "markdown",
    "id": "a407df5a-d525-46f7-adf2-fac35c2b9d8a",
@@ -211,6 +219,64 @@
     "slider"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "id": "5069c5a9-3511-405c-b408-21108772baf0",
+   "metadata": {},
+   "source": [
+    "#### New implementation of `FileUpload` widget\n",
+    "* New representation of `.value` traitlet\n",
+    "* Files represented as `memoryview` (can be saved to file system)\n",
+    "* The `.data` traitlet has been removed.\n",
+    "* The `.metadata` traitlet has been removed."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "87b55325-56e1-4d88-b266-0f30bf5fc764",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from ipywidgets import FileUpload\n",
+    "\n",
+    "fileupload = FileUpload(multiple=True)\n",
+    "fileupload"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "594948f5-32ad-464e-8429-31a52e40b5a2",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# fileupload.value"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "296e0340-322a-4611-87bc-11e477563fb1",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# Text file\n",
+    "# import codecs\n",
+    "# print(codecs.decode(fileupload.value[0].content))"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "18f077d9-d133-4d9e-9f0c-8816a3b85f9c",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# from ipywidgets import Image\n",
+    "# Image(value=fileupload.value[1].content.tobytes())"
+   ]
+  },
   {
    "cell_type": "markdown",
    "id": "709e5005-1569-4232-a618-5bde081247db",
@@ -226,8 +292,6 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "from ipywidgets import FileUpload\n",
-    "\n",
     "fileupload = FileUpload(tooltip='Upload a file because this tooltip says so')\n",
     "fileupload"
    ]