Added LiteLLM to the stack

Development/litellm/cookbook/litellm_model_fallback.ipynb

@@ -0,0 +1,51 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "id": "j6yJsCGeaq8G"
+   },
+   "outputs": [],
+   "source": [
+    "!pip install litellm"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "id": "u129iWNPaf72"
+   },
+   "outputs": [],
+   "source": [
+    "from litellm import completion\n",
+    "\n",
+    "model_fallback_list = [\"claude-instant-1\", \"gpt-3.5-turbo\", \"chatgpt-test\"]\n",
+    "\n",
+    "user_message = \"Hello, how are you?\"\n",
+    "messages = [{ \"content\": user_message,\"role\": \"user\"}]\n",
+    "\n",
+    "for model in model_fallback_list:\n",
+    "  try:\n",
+    "      response = completion(model=model, messages=messages)\n",
+    "  except Exception:\n",
+    "      print(f\"error occurred: {traceback.format_exc()}\")"
+   ]
+  }
+ ],
+ "metadata": {
+  "colab": {
+   "provenance": []
+  },
+  "kernelspec": {
+   "display_name": "Python 3",
+   "name": "python3"
+  },
+  "language_info": {
+   "name": "python"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}