add mesop

book/cooltools/Chapter.ipynb

@@ -2159,6 +2159,54 @@
     "md('<b>Yay</b> <a href=\"http://github.com\">GitHub</a>')  \n",
     "# Output: '**Yay** [GitHub](http://github.com)'"
    ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Build Web Apps with `mesop`"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Google Devs published a new open-source Streamlit competitor.\n",
+    "\n",
+    "\n",
+    "\n",
+    "It's called `mesop` to build web apps in Python rapidly.\n",
+    "\n",
+    "\n",
+    "\n",
+    "It provides ready-to-use components or you can build your ones, without writing HTML/CSS/JS code."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "!pip install mesop"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import mesop as me\n",
+    "import mesop.labs as mel\n",
+    "\n",
+    "@me.page(path=\"/chat\")\n",
+    "def chat():\n",
+    "  mel.chat(transform)\n",
+    "\n",
+    "def transform(prompt: str, history: list[mel.ChatMessage]) -> str:\n",
+    "  return \"Hello \" + prompt"
+   ]
   }
  ],
  "metadata": {