{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "8cd1e865-53d5-460b-8bae-5658e3aa3d16",
   "metadata": {},
   "outputs": [],
   "source": [
    "import panel as pn\n",
    "pn.extension()\n",
    "import requests\n",
    "import random\n",
    "from PIL import Image"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "ca65cc07-8181-4259-8770-9c780621eb78",
   "metadata": {},
   "outputs": [],
   "source": [
    "# Button widget\n",
    "run_button = pn.widgets.Button(name=\"Click to get a new image\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "8480d2c2-06c0-441e-9cf9-f858f2db1ec9",
   "metadata": {},
   "outputs": [],
   "source": [
    "def get_image(_):\n",
    "    \"\"\"\n",
    "    a function to generate random cat images\n",
    "    \"\"\"\n",
    "    api_url = 'https://api.thecatapi.com/v1/images/search'\n",
    "    img_url = requests.get(api_url, stream=True).json()[0]['url']\n",
    "    image = Image.open(requests.get(img_url, stream=True).raw)\n",
    "    return pn.pane.Image(image, sizing_mode='scale_width')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "6fd5a63f-012a-419c-8386-22b5b8ff243f",
   "metadata": {},
   "outputs": [],
   "source": [
    "# Bind the get_image function with the button widget\n",
    "interactive = pn.bind(get_image, run_button)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "6e829400-320f-437c-8465-ed392afe3aa9",
   "metadata": {},
   "outputs": [],
   "source": [
    "desc = pn.pane.Markdown(\"\"\"\n",
    "# Hi there!\n",
    "Thanks for trying out the Panel template. This is a super simple demo that combines a function with a widget. \n",
    "Click the button below to generate a new cat image and check out https://panel.holoviz.org/\n",
    "to learn more.\n",
    "\"\"\")\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "84bfdf52-b6e0-400d-baaf-d16303a72b65",
   "metadata": {},
   "outputs": [],
   "source": [
    "# Layout using Template\n",
    "template = pn.template.FastListTemplate(\n",
    "    title='Generate random cat images', \n",
    "    sidebar=[desc, run_button],\n",
    "    main=[interactive],\n",
    "    accent_base_color=\"#88d8b0\",\n",
    "    header_background=\"#88d8b0\",\n",
    ")\n",
    "template.servable()"
   ]
  }
 ],
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