{
  "cells": [
    {
      "attachments": {},
      "cell_type": "markdown",
      "id": "04815d1b-44ee-4bd3-878e-fa0c3bf9fa7f",
      "metadata": {
        "id": "04815d1b-44ee-4bd3-878e-fa0c3bf9fa7f",
        "tags": []
      },
      "source": [
        "# LangChain QA Panel App\n",
        "\n",
        "This notebook shows how to make this app:"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "id": "a181568b-9cde-4a55-a853-4d2a41dbfdad",
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "a181568b-9cde-4a55-a853-4d2a41dbfdad",
        "outputId": "e8015c21-ef2d-406a-d705-d3520d08d8c2",
        "tags": []
      },
      "outputs": [
        {
          "name": "stdout",
          "output_type": "stream",
          "text": [
            "Looking in indexes: https://pypi.org/simple, https://us-python.pkg.dev/colab-wheels/public/simple/\n",
            "Requirement already satisfied: transformers in /usr/local/lib/python3.10/dist-packages (4.30.1)\n",
            "Requirement already satisfied: filelock in /usr/local/lib/python3.10/dist-packages (from transformers) (3.12.0)\n",
            "Requirement already satisfied: huggingface-hub<1.0,>=0.14.1 in /usr/local/lib/python3.10/dist-packages (from transformers) (0.15.1)\n",
            "Requirement already satisfied: numpy>=1.17 in /usr/local/lib/python3.10/dist-packages (from transformers) (1.22.4)\n",
            "Requirement already satisfied: packaging>=20.0 in /usr/local/lib/python3.10/dist-packages (from transformers) (23.1)\n",
            "Requirement already satisfied: pyyaml>=5.1 in /usr/local/lib/python3.10/dist-packages (from transformers) (6.0)\n",
            "Requirement already satisfied: regex!=2019.12.17 in /usr/local/lib/python3.10/dist-packages (from transformers) (2022.10.31)\n",
            "Requirement already satisfied: requests in /usr/local/lib/python3.10/dist-packages (from transformers) (2.27.1)\n",
            "Requirement already satisfied: tokenizers!=0.11.3,<0.14,>=0.11.1 in /usr/local/lib/python3.10/dist-packages (from transformers) (0.13.3)\n",
            "Requirement already satisfied: safetensors>=0.3.1 in /usr/local/lib/python3.10/dist-packages (from transformers) (0.3.1)\n",
            "Requirement already satisfied: tqdm>=4.27 in /usr/local/lib/python3.10/dist-packages (from transformers) (4.65.0)\n",
            "Requirement already satisfied: fsspec in /usr/local/lib/python3.10/dist-packages (from huggingface-hub<1.0,>=0.14.1->transformers) (2023.4.0)\n",
            "Requirement already satisfied: typing-extensions>=3.7.4.3 in /usr/local/lib/python3.10/dist-packages (from huggingface-hub<1.0,>=0.14.1->transformers) (4.5.0)\n",
            "Requirement already satisfied: urllib3<1.27,>=1.21.1 in /usr/local/lib/python3.10/dist-packages (from requests->transformers) (1.26.15)\n",
            "Requirement already satisfied: certifi>=2017.4.17 in /usr/local/lib/python3.10/dist-packages (from requests->transformers) (2022.12.7)\n",
            "Requirement already satisfied: charset-normalizer~=2.0.0 in /usr/local/lib/python3.10/dist-packages (from requests->transformers) (2.0.12)\n",
            "Requirement already satisfied: idna<4,>=2.5 in /usr/local/lib/python3.10/dist-packages (from requests->transformers) (3.4)\n",
            "Looking in indexes: https://pypi.org/simple, https://us-python.pkg.dev/colab-wheels/public/simple/\n",
            "Requirement already satisfied: easyocr in /usr/local/lib/python3.10/dist-packages (1.7.0)\n",
            "Requirement already satisfied: torch in /usr/local/lib/python3.10/dist-packages (from easyocr) (2.0.1+cu118)\n",
            "Requirement already satisfied: torchvision>=0.5 in /usr/local/lib/python3.10/dist-packages (from easyocr) (0.15.2+cu118)\n",
            "Requirement already satisfied: opencv-python-headless in /usr/local/lib/python3.10/dist-packages (from easyocr) (4.7.0.72)\n",
            "Requirement already satisfied: scipy in /usr/local/lib/python3.10/dist-packages (from easyocr) (1.10.1)\n",
            "Requirement already satisfied: numpy in /usr/local/lib/python3.10/dist-packages (from easyocr) (1.22.4)\n",
            "Requirement already satisfied: Pillow in /usr/local/lib/python3.10/dist-packages (from easyocr) (8.4.0)\n",
            "Requirement already satisfied: scikit-image in /usr/local/lib/python3.10/dist-packages (from easyocr) (0.19.3)\n",
            "Requirement already satisfied: python-bidi in /usr/local/lib/python3.10/dist-packages (from easyocr) (0.4.2)\n",
            "Requirement already satisfied: PyYAML in /usr/local/lib/python3.10/dist-packages (from easyocr) (6.0)\n",
            "Requirement already satisfied: Shapely in /usr/local/lib/python3.10/dist-packages (from easyocr) (2.0.1)\n",
            "Requirement already satisfied: pyclipper in /usr/local/lib/python3.10/dist-packages (from easyocr) (1.3.0.post4)\n",
            "Requirement already satisfied: ninja in /usr/local/lib/python3.10/dist-packages (from easyocr) (1.11.1)\n",
            "Requirement already satisfied: requests in /usr/local/lib/python3.10/dist-packages (from torchvision>=0.5->easyocr) (2.27.1)\n",
            "Requirement already satisfied: filelock in /usr/local/lib/python3.10/dist-packages (from torch->easyocr) (3.12.0)\n",
            "Requirement already satisfied: typing-extensions in /usr/local/lib/python3.10/dist-packages (from torch->easyocr) (4.5.0)\n",
            "Requirement already satisfied: sympy in /usr/local/lib/python3.10/dist-packages (from torch->easyocr) (1.11.1)\n",
            "Requirement already satisfied: networkx in /usr/local/lib/python3.10/dist-packages (from torch->easyocr) (3.1)\n",
            "Requirement already satisfied: jinja2 in /usr/local/lib/python3.10/dist-packages (from torch->easyocr) (3.1.2)\n",
            "Requirement already satisfied: triton==2.0.0 in /usr/local/lib/python3.10/dist-packages (from torch->easyocr) (2.0.0)\n",
            "Requirement already satisfied: cmake in /usr/local/lib/python3.10/dist-packages (from triton==2.0.0->torch->easyocr) (3.25.2)\n",
            "Requirement already satisfied: lit in /usr/local/lib/python3.10/dist-packages (from triton==2.0.0->torch->easyocr) (16.0.5)\n",
            "Requirement already satisfied: six in /usr/local/lib/python3.10/dist-packages (from python-bidi->easyocr) (1.16.0)\n",
            "Requirement already satisfied: imageio>=2.4.1 in /usr/local/lib/python3.10/dist-packages (from scikit-image->easyocr) (2.25.1)\n",
            "Requirement already satisfied: tifffile>=2019.7.26 in /usr/local/lib/python3.10/dist-packages (from scikit-image->easyocr) (2023.4.12)\n",
            "Requirement already satisfied: PyWavelets>=1.1.1 in /usr/local/lib/python3.10/dist-packages (from scikit-image->easyocr) (1.4.1)\n",
            "Requirement already satisfied: packaging>=20.0 in /usr/local/lib/python3.10/dist-packages (from scikit-image->easyocr) (23.1)\n",
            "Requirement already satisfied: MarkupSafe>=2.0 in /usr/local/lib/python3.10/dist-packages (from jinja2->torch->easyocr) (2.1.2)\n",
            "Requirement already satisfied: urllib3<1.27,>=1.21.1 in /usr/local/lib/python3.10/dist-packages (from requests->torchvision>=0.5->easyocr) (1.26.15)\n",
            "Requirement already satisfied: certifi>=2017.4.17 in /usr/local/lib/python3.10/dist-packages (from requests->torchvision>=0.5->easyocr) (2022.12.7)\n",
            "Requirement already satisfied: charset-normalizer~=2.0.0 in /usr/local/lib/python3.10/dist-packages (from requests->torchvision>=0.5->easyocr) (2.0.12)\n",
            "Requirement already satisfied: idna<4,>=2.5 in /usr/local/lib/python3.10/dist-packages (from requests->torchvision>=0.5->easyocr) (3.4)\n",
            "Requirement already satisfied: mpmath>=0.19 in /usr/local/lib/python3.10/dist-packages (from sympy->torch->easyocr) (1.3.0)\n",
            "Looking in indexes: https://pypi.org/simple, https://us-python.pkg.dev/colab-wheels/public/simple/\n",
            "Requirement already satisfied: pdf2image in /usr/local/lib/python3.10/dist-packages (1.16.3)\n",
            "Requirement already satisfied: pillow in /usr/local/lib/python3.10/dist-packages (from pdf2image) (8.4.0)\n",
            "Reading package lists... Done\n",
            "Building dependency tree       \n",
            "Reading state information... Done\n",
            "poppler-utils is already the newest version (0.86.1-0ubuntu1.1).\n",
            "0 upgraded, 0 newly installed, 0 to remove and 38 not upgraded.\n"
          ]
        }
      ],
      "source": [
        "# !pip install transformers\n",
        "# !pip install easyocr\n",
        "# !pip install pdf2image\n",
        "# !apt-get install poppler-utils\n"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "id": "9a464409-d064-4766-a9cb-5119f6c4b8f5",
      "metadata": {
        "id": "9a464409-d064-4766-a9cb-5119f6c4b8f5",
        "tags": []
      },
      "outputs": [],
      "source": [
        "import panel as pn\n",
        "from transformers import pipeline\n",
        "from pdf2image import convert_from_path\n",
        "import easyocr"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "id": "b2d07ea5-9ff2-4c96-a8dc-92895d870b73",
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 17
        },
        "id": "b2d07ea5-9ff2-4c96-a8dc-92895d870b73",
        "outputId": "59d39aa7-4a42-4bd3-a17c-a785456b901a",
        "tags": []
      },
      "outputs": [
        {
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the DOM node\n */\nfunction render(props, node) {\n  var div = document.createElement(\"div\");\n  var script = document.createElement(\"script\");\n  node.appendChild(div);\n  node.appendChild(script);\n}\n\n/**\n * Handle when a new output is added\n */\nfunction handle_add_output(event, handle) {\n  var output_area = handle.output_area;\n  var output = handle.output;\n  if ((output.data == undefined) || (!output.data.hasOwnProperty(EXEC_MIME_TYPE))) {\n    return\n  }\n  var id = output.metadata[EXEC_MIME_TYPE][\"id\"];\n  var toinsert = output_area.element.find(\".\" + CLASS_NAME.split(' ')[0]);\n  if (id !== undefined) {\n    var nchildren = toinsert.length;\n    var html_node = toinsert[nchildren-1].children[0];\n    html_node.innerHTML = output.data[HTML_MIME_TYPE];\n    var scripts = [];\n    var nodelist = html_node.querySelectorAll(\"script\");\n    for (var i in nodelist) {\n      if (nodelist.hasOwnProperty(i)) {\n        scripts.push(nodelist[i])\n      }\n    }\n\n    scripts.forEach( function (oldScript) {\n      var newScript = document.createElement(\"script\");\n      var attrs = [];\n      var nodemap = oldScript.attributes;\n      for (var j in nodemap) {\n        if (nodemap.hasOwnProperty(j)) {\n          attrs.push(nodemap[j])\n        }\n      }\n      attrs.forEach(function(attr) { newScript.setAttribute(attr.name, attr.value) });\n      newScript.appendChild(document.createTextNode(oldScript.innerHTML));\n      oldScript.parentNode.replaceChild(newScript, oldScript);\n    });\n    if (JS_MIME_TYPE in output.data) {\n      toinsert[nchildren-1].children[1].textContent = output.data[JS_MIME_TYPE];\n    }\n    output_area._hv_plot_id = id;\n    if ((window.Bokeh !== undefined) && (id in Bokeh.index)) {\n      window.PyViz.plot_index[id] = Bokeh.index[id];\n    } else {\n      window.PyViz.plot_index[id] = null;\n    }\n  } else if (output.metadata[EXEC_MIME_TYPE][\"server_id\"] !== undefined) {\n    var bk_div = document.createElement(\"div\");\n    bk_div.innerHTML = output.data[HTML_MIME_TYPE];\n    var script_attrs = bk_div.children[0].attributes;\n    for (var i = 0; i < script_attrs.length; i++) {\n      toinsert[toinsert.length - 1].childNodes[1].setAttribute(script_attrs[i].name, script_attrs[i].value);\n    }\n    // store reference to server id on output_area\n    output_area._bokeh_server_id = output.metadata[EXEC_MIME_TYPE][\"server_id\"];\n  }\n}\n\n/**\n * Handle when an output is cleared or removed\n */\nfunction handle_clear_output(event, handle) {\n  var id = handle.cell.output_area._hv_plot_id;\n  var server_id = handle.cell.output_area._bokeh_server_id;\n  if (((id === undefined) || !(id in PyViz.plot_index)) && (server_id !== undefined)) { return; }\n  var comm = window.PyViz.comm_manager.get_client_comm(\"hv-extension-comm\", \"hv-extension-comm\", function () {});\n  if (server_id !== null) {\n    comm.send({event_type: 'server_delete', 'id': server_id});\n    return;\n  } else if (comm !== null) {\n    comm.send({event_type: 'delete', 'id': id});\n  }\n  delete PyViz.plot_index[id];\n  if ((window.Bokeh !== undefined) & (id in window.Bokeh.index)) {\n    var doc = window.Bokeh.index[id].model.document\n    doc.clear();\n    const i = window.Bokeh.documents.indexOf(doc);\n    if (i > -1) {\n      window.Bokeh.documents.splice(i, 1);\n    }\n  }\n}\n\n/**\n * Handle kernel restart event\n */\nfunction handle_kernel_cleanup(event, handle) {\n  delete PyViz.comms[\"hv-extension-comm\"];\n  window.PyViz.plot_index = {}\n}\n\n/**\n * Handle update_display_data messages\n */\nfunction handle_update_output(event, handle) {\n  handle_clear_output(event, {cell: {output_area: handle.output_area}})\n  handle_add_output(event, handle)\n}\n\nfunction register_renderer(events, OutputArea) {\n  function append_mime(data, metadata, element) {\n    // create a DOM node to render to\n    var toinsert = this.create_output_subarea(\n    metadata,\n    CLASS_NAME,\n    EXEC_MIME_TYPE\n    );\n    this.keyboard_manager.register_events(toinsert);\n    // Render to node\n    var props = {data: data, metadata: metadata[EXEC_MIME_TYPE]};\n    render(props, toinsert[0]);\n    element.append(toinsert);\n    return toinsert\n  }\n\n  events.on('output_added.OutputArea', handle_add_output);\n  events.on('output_updated.OutputArea', handle_update_output);\n  events.on('clear_output.CodeCell', handle_clear_output);\n  events.on('delete.Cell', handle_clear_output);\n  events.on('kernel_ready.Kernel', handle_kernel_cleanup);\n\n  OutputArea.prototype.register_mime_type(EXEC_MIME_TYPE, append_mime, {\n    safe: true,\n    index: 0\n  });\n}\n\nif (window.Jupyter !== undefined) {\n  try {\n    var events = require('base/js/events');\n    var OutputArea = require('notebook/js/outputarea').OutputArea;\n    if (OutputArea.prototype.mime_types().indexOf(EXEC_MIME_TYPE) == -1) {\n      register_renderer(events, OutputArea);\n    }\n  } catch(err) {\n  }\n}\n",
            "application/vnd.holoviews_load.v0+json": ""
          },
          "metadata": {},
          "output_type": "display_data"
        },
        {
          "data": {
            "text/html": [
              "<style>.bk-root, .bk-root .bk:before, .bk-root .bk:after {\n",
              "  font-family: var(--jp-ui-font-size1);\n",
              "  font-size: var(--jp-ui-font-size1);\n",
              "  color: var(--jp-ui-font-color1);\n",
              "}\n",
              "</style>"
            ]
          },
          "metadata": {},
          "output_type": "display_data"
        }
      ],
      "source": [
        "pn.extension('texteditor', template=\"bootstrap\", sizing_mode='stretch_width')\n",
        "pn.state.template.param.update(\n",
        "    main_max_width=\"690px\",\n",
        "    header_background=\"#F08080\",\n",
        ")"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "id": "763db4d0-3436-41d3-8b0f-e66ce16468cd",
      "metadata": {
        "id": "763db4d0-3436-41d3-8b0f-e66ce16468cd",
        "tags": []
      },
      "outputs": [],
      "source": [
        "file_input = pn.widgets.FileInput(width=300)\n",
        "\n",
        "prompt = pn.widgets.TextEditor(\n",
        "    value=\"\", placeholder=\"Enter your questions here...\", height=160, toolbar=False\n",
        ")\n",
        "run_button = pn.widgets.Button(name=\"Run\")\n",
        "\n",
        "widgets = pn.Row(\n",
        "    pn.Column(prompt, run_button, margin=5), width = 630\n",
        ")"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "id": "9b83cc06-3401-498f-8f84-8a98370f3121",
      "metadata": {
        "id": "9b83cc06-3401-498f-8f84-8a98370f3121",
        "tags": []
      },
      "outputs": [],
      "source": [
        "def qa(file, query):\n",
        "\n",
        "    images = convert_from_path(file)\n",
        "    reader = easyocr.Reader(['en'])\n",
        "    result = []\n",
        "    for i in range(len(images)):\n",
        "      # Save pages as images in the pdf\n",
        "      images[i].save('page'+ str(i) +'.jpg', 'JPEG')\n",
        "      x=str(i)\n",
        "      t='page'+x+'.jpg'\n",
        "      result.append(reader.readtext(t, detail = 0))\n",
        "    text = \"\"\n",
        "    for page in result:\n",
        "      page_text = \" \".join(page)\n",
        "      text += page_text\n",
        "    model =  pipeline(\"question-answering\", model='deepset/roberta-base-squad2')\n",
        "    context = text\n",
        "    result = model(question=query, context=context)\n",
        "    print(f\"Answer: {result['answer']}\")\n",
        "    return result"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "id": "60e1b3d3-c0d2-4260-ae0c-26b03f1b8824",
      "metadata": {
        "id": "60e1b3d3-c0d2-4260-ae0c-26b03f1b8824"
      },
      "outputs": [],
      "source": [
        "convos = []  # list of all panel objects\n",
        "\n",
        "def qa_result(_):\n",
        "    # saving pdf as a temp file\n",
        "    if file_input.value is not None:\n",
        "        file_input.save(\"/.cache/temp.pdf\")\n",
        "\n",
        "        prompt_text = prompt.value\n",
        "        if prompt_text:\n",
        "            result = qa(file=\"/.cache/temp.pdf\", query=prompt_text)\n",
        "            convos.extend([\n",
        "                pn.Row(\n",
        "                    pn.panel(\"Q: \", width=10),\n",
        "                    prompt_text,\n",
        "                    width=600\n",
        "                ),\n",
        "                pn.Row(\n",
        "                    pn.panel(\"A: \", width=10),\n",
        "                    pn.Column(\n",
        "                        result[\"answer\"],\n",
        "                    )\n",
        "                )\n",
        "            ])\n",
        "            #return convos\n",
        "    return pn.Column(*convos, margin=15, width=575, min_height=400)\n"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "id": "c3a70857-0b98-4f62-a9c0-b62ca42b474c",
      "metadata": {
        "id": "c3a70857-0b98-4f62-a9c0-b62ca42b474c",
        "tags": []
      },
      "outputs": [],
      "source": [
        "qa_interactive = pn.panel(\n",
        "    pn.bind(qa_result, run_button),\n",
        "    loading_indicator=True,\n",
        ")"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "id": "228e2b42-b1ed-43af-b923-031a70241ab0",
      "metadata": {
        "id": "228e2b42-b1ed-43af-b923-031a70241ab0",
        "tags": []
      },
      "outputs": [],
      "source": [
        "output = pn.WidgetBox('*Output will show up here:*', qa_interactive, width=630, scroll=True)"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "id": "1b0ec253-2bcd-4f91-96d8-d8456e900a58",
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/",
          "height": 901
        },
        "id": "1b0ec253-2bcd-4f91-96d8-d8456e900a58",
        "outputId": "e43e7013-aa7c-4445-f4b6-9a411971f525",
        "tags": []
      },
      "outputs": [
        {
          "data": {
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i < css_urls.length; i++) {\n      var url = css_urls[i];\n      const element = document.createElement(\"link\");\n      element.onload = on_load;\n      element.onerror = on_error;\n      element.rel = \"stylesheet\";\n      element.type = \"text/css\";\n      element.href = url;\n      console.debug(\"Bokeh: injecting link tag for BokehJS stylesheet: \", url);\n      document.body.appendChild(element);\n    }\n\n    var skip = [];\n    if (window.requirejs) {\n      window.requirejs.config({'packages': {}, 'paths': {'Quill': 'https://cdn.quilljs.com/1.3.6/quill', 'gridstack': 'https://cdn.jsdelivr.net/npm/gridstack@4.2.5/dist/gridstack-h5', 'notyf': 'https://cdn.jsdelivr.net/npm/notyf@3/notyf.min'}, 'shim': {'gridstack': {'exports': 'GridStack'}}});\n      require([\"Quill\"], function(Quill) {\n\twindow.Quill = Quill\n\ton_load()\n      })\n      require([\"gridstack\"], function(GridStack) {\n\twindow.GridStack = GridStack\n\ton_load()\n      })\n      require([\"notyf\"], function() {\n\ton_load()\n      })\n      root._bokeh_is_loading = css_urls.length + 3;\n    } else {\n      root._bokeh_is_loading = css_urls.length + js_urls.length + js_modules.length;\n    }    if (((window['Quill'] !== undefined) && (!(window['Quill'] instanceof HTMLElement))) || window.requirejs) {\n      var urls = ['https://cdn.holoviz.org/panel/0.14.4/dist/bundled/quillinput/1.3.6/quill.js'];\n      for (var i = 0; i < urls.length; i++) {\n        skip.push(urls[i])\n      }\n    }    if (((window['GridStack'] !== undefined) && (!(window['GridStack'] instanceof HTMLElement))) || window.requirejs) {\n      var urls = ['https://cdn.holoviz.org/panel/0.14.4/dist/bundled/gridstack/gridstack@4.2.5/dist/gridstack-h5.js'];\n      for (var i = 0; i < urls.length; i++) {\n        skip.push(urls[i])\n      }\n    }    if (((window['Notyf'] !== undefined) && (!(window['Notyf'] instanceof HTMLElement))) || window.requirejs) {\n      var urls = ['https://cdn.holoviz.org/panel/0.14.4/dist/bundled/notificationarea/notyf@3/notyf.min.js'];\n      for (var i = 0; i < urls.length; i++) {\n        skip.push(urls[i])\n      }\n    }    for (var i = 0; i < js_urls.length; i++) {\n      var url = js_urls[i];\n      if (skip.indexOf(url) >= 0) {\n\tif (!window.requirejs) {\n\t  on_load();\n\t}\n\tcontinue;\n      }\n      var element = document.createElement('script');\n      element.onload = on_load;\n      element.onerror = on_error;\n      element.async = false;\n      element.src = url;\n      console.debug(\"Bokeh: injecting script tag for BokehJS library: \", url);\n      document.head.appendChild(element);\n    }\n    for (var i = 0; i < js_modules.length; i++) {\n      var url = js_modules[i];\n      if (skip.indexOf(url) >= 0) {\n\tif (!window.requirejs) {\n\t  on_load();\n\t}\n\tcontinue;\n      }\n      var element = document.createElement('script');\n      element.onload = on_load;\n      element.onerror = on_error;\n      element.async = false;\n      element.src = url;\n      element.type = \"module\";\n      console.debug(\"Bokeh: injecting script tag for BokehJS library: \", url);\n      document.head.appendChild(element);\n    }\n    if (!js_urls.length && !js_modules.length) {\n      on_load()\n    }\n  };\n\n  function inject_raw_css(css) {\n    const element = document.createElement(\"style\");\n    element.appendChild(document.createTextNode(css));\n    document.body.appendChild(element);\n  }\n\n  var js_urls = [\"https://cdn.holoviz.org/panel/0.14.4/dist/bundled/quillinput/1.3.6/quill.js\", \"https://cdn.bokeh.org/bokeh/release/bokeh-2.4.3.min.js\", \"https://cdn.bokeh.org/bokeh/release/bokeh-gl-2.4.3.min.js\", \"https://cdn.bokeh.org/bokeh/release/bokeh-widgets-2.4.3.min.js\", \"https://cdn.bokeh.org/bokeh/release/bokeh-tables-2.4.3.min.js\", \"https://cdn.bokeh.org/bokeh/release/bokeh-mathjax-2.4.3.min.js\", \"https://unpkg.com/@holoviz/panel@0.14.4/dist/panel.min.js\"];\n  var js_modules = [];\n  var css_urls = [\"https://cdn.holoviz.org/panel/0.14.4/dist/bundled/quillinput/1.3.6/quill.bubble.css\", \"https://cdn.holoviz.org/panel/0.14.4/dist/bundled/quillinput/1.3.6/quill.snow.css\", \"https://cdn.holoviz.org/panel/0.14.4/dist/css/loading.css\", \"https://cdn.holoviz.org/panel/0.14.4/dist/css/json.css\", \"https://cdn.holoviz.org/panel/0.14.4/dist/css/alerts.css\", \"https://cdn.holoviz.org/panel/0.14.4/dist/css/dataframe.css\", \"https://cdn.holoviz.org/panel/0.14.4/dist/css/card.css\", \"https://cdn.holoviz.org/panel/0.14.4/dist/css/widgets.css\", \"https://cdn.holoviz.org/panel/0.14.4/dist/css/debugger.css\", \"https://cdn.holoviz.org/panel/0.14.4/dist/css/markdown.css\"];\n  var inline_js = [    function(Bokeh) {\n      inject_raw_css(\"\\n    .bk.pn-loading.arc:before {\\n      background-image: url(\\\"data:image/svg+xml;base64,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\\\");\\n      background-size: auto calc(min(50%, 400px));\\n    }\\n    \");\n    },    function(Bokeh) {\n      Bokeh.set_log_level(\"info\");\n    },\nfunction(Bokeh) {} // ensure no trailing comma for IE\n  ];\n\n  function run_inline_js() {\n    if ((root.Bokeh !== undefined) || (force === true)) {\n      for (var i = 0; i < inline_js.length; i++) {\n        inline_js[i].call(root, root.Bokeh);\n      }} else if (Date.now() < root._bokeh_timeout) {\n      setTimeout(run_inline_js, 100);\n    } else if (!root._bokeh_failed_load) {\n      console.log(\"Bokeh: BokehJS failed to load within specified timeout.\");\n      root._bokeh_failed_load = true;\n    }\n  }\n\n  if (root._bokeh_is_loading === 0) {\n    console.debug(\"Bokeh: BokehJS loaded, going straight to plotting\");\n    run_inline_js();\n  } else {\n    load_libs(css_urls, js_urls, js_modules, function() {\n      console.debug(\"Bokeh: BokehJS plotting callback run at\", now());\n      run_inline_js();\n    });\n  }\n}(window));",
            "application/vnd.holoviews_load.v0+json": ""
          },
          "metadata": {},
          "output_type": "display_data"
        },
        {
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              "    var render_items = [{\"docid\":\"679e668b-6bbb-419a-b35c-ed3bfdcc36d7\",\"root_ids\":[\"1133\"],\"roots\":{\"1133\":\"5053dda3-ccbd-4ed8-ad08-edf8823c2531\"}}];\n",
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              "          clearInterval(timer);\n",
              "          console.log(\"Bokeh: ERROR: Unable to run BokehJS code because BokehJS library is missing\");\n",
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              "      }\n",
              "    }, 25, root)\n",
              "  }\n",
              "})(window);</script>"
            ],
            "text/plain": [
              "Column(sizing_mode='stretch_width')\n",
              "    [0] Markdown(str, sizing_mode='stretch_width')\n",
              "    [1] Row(sizing_mode='stretch_width')\n",
              "        [0] FileInput(width=300)\n",
              "    [2] WidgetBox(scroll=True, width=630)\n",
              "        [0] Markdown(str, sizing_mode='stretch_width')\n",
              "        [1] ParamFunction(function, _pane=Column, loading_indicator=True, sizing_mode='stretch_width')\n",
              "    [3] Row(width=630)\n",
              "        [0] Column(margin=5, sizing_mode='stretch_width')\n",
              "            [0] TextEditor(height=160, placeholder='Enter your questions h..., sizing_mode='stretch_width', toolbar=False)\n",
              "            [1] Button(name='Run', sizing_mode='stretch_width')"
            ]
          },
          "execution_count": 50,
          "metadata": {
            "application/vnd.holoviews_exec.v0+json": {
              "id": "1133"
            }
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          "output_type": "execute_result"
        }
      ],
      "source": [
        "# layout\n",
        "pn.Column(\n",
        "    pn.pane.Markdown(\"\"\"\n",
        "    Question Answering with your PDF file!\n",
        "\n",
        "    1) Upload a PDF. \\n\n",
        "    2) Type a question and click \"Run\".\n",
        "\n",
        "    \"\"\"),\n",
        "    pn.Row(file_input),\n",
        "    output,\n",
        "    widgets\n",
        "\n",
        ").servable()"
      ]
    }
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    "accelerator": "GPU",
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        "version": 3
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      "name": "python",
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      "pygments_lexer": "ipython3",
      "version": "3.10.10"
    }
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  "nbformat": 4,
  "nbformat_minor": 5
}