notebooks/official/automl/automl_text_sentiment_analysis_batch_prediction.ipynb

{
  "cells": [
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "id": "copyright"
      },
      "outputs": [],
      "source": [
        "# Copyright 2021 Google LLC\n",
        "#\n",
        "# Licensed under the Apache License, Version 2.0 (the \"License\");\n",
        "# you may not use this file except in compliance with the License.\n",
        "# You may obtain a copy of the License at\n",
        "#\n",
        "#     https://www.apache.org/licenses/LICENSE-2.0\n",
        "#\n",
        "# Unless required by applicable law or agreed to in writing, software\n",
        "# distributed under the License is distributed on an \"AS IS\" BASIS,\n",
        "# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n",
        "# See the License for the specific language governing permissions and\n",
        "# limitations under the License."
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "0bdfa24a80ed"
      },
      "source": [
        "Starting on September 15, 2024, you can only customize classification, entity extraction, and sentiment analysis models by moving to Vertex AI Gemini prompts and tuning. Training or updating models for Vertex AI AutoML for Text classification, entity extraction, and sentiment analysis objectives will no longer be available. You can continue using existing Vertex AI AutoML Text objectives until June 15, 2025. For more information about how Gemini offers enhanced user experience through improved prompting capabilities, see \n",
        "[Introduction to tuning](https://cloud.google.com/vertex-ai/generative-ai/docs/models/tune-gemini-overview)"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "title"
      },
      "source": [
        "# AutoML training text sentiment analysis model for batch prediction\n",
        "\n",
        "<table align=\"left\">\n",
        "  <td>\n",
        "    <a href=\"https://colab.research.google.com/github/GoogleCloudPlatform/vertex-ai-samples/blob/main/notebooks/official/automl/automl_text_sentiment_analysis_batch_prediction.ipynb\">\n",
        "      <img src=\"https://cloud.google.com/ml-engine/images/colab-logo-32px.png\" alt=\"Colab logo\"> Run in Colab\n",
        "    </a>\n",
        "  </td>\n",
        "  <td>\n",
        "    <a href=\"https://github.com/GoogleCloudPlatform/vertex-ai-samples/blob/main/notebooks/official/automl/automl_text_sentiment_analysis_batch_prediction.ipynb\">\n",
        "      <img src=\"https://cloud.google.com/ml-engine/images/github-logo-32px.png\" alt=\"GitHub logo\">\n",
        "      View on GitHub\n",
        "    </a>\n",
        "  </td>\n",
        "  <td>\n",
        "    <a href=\"https://console.cloud.google.com/vertex-ai/workbench/deploy-notebook?download_url=https://raw.githubusercontent.com/GoogleCloudPlatform/vertex-ai-samples/main/notebooks/official/automl/automl_text_sentiment_analysis_batch_prediction.ipynb\">\n",
        "        <img src=\"https://lh3.googleusercontent.com/UiNooY4LUgW_oTvpsNhPpQzsstV5W8F7rYgxgGBD85cWJoLmrOzhVs_ksK_vgx40SHs7jCqkTkCk=e14-rj-sc0xffffff-h130-w32\" alt=\"Vertex AI logo\">\n",
        "      Open in Vertex AI Workbench\n",
        "    </a>\n",
        "  </td>\n",
        "</table>\n",
        "<br/><br/><br/>"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "overview:automl"
      },
      "source": [
        "## Overview\n",
        "\n",
        "\n",
        "This tutorial demonstrates how to use the Vertex AI SDK to create text sentiment analysis models and do batch prediction using a Google Cloud [AutoML](https://cloud.google.com/vertex-ai/docs/start/automl-users) model."
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "objective:automl,training,batch_prediction"
      },
      "source": [
        "### Objective\n",
        "\n",
        "In this tutorial, you create an AutoML text sentiment analysis model from a Python script, and then do a batch prediction using the Vertex SDK. You can alternatively create and deploy models using the `gcloud` command-line tool or online using the Cloud Console.\n",
        "\n",
        "The steps performed include:\n",
        "\n",
        "- Create a Vertex `Dataset` resource.\n",
        "- Train the model.\n",
        "- View the model evaluation.\n",
        "- Make a batch prediction.\n",
        "\n",
        "There is one key difference between using batch prediction and using online prediction:\n",
        "\n",
        "* Prediction Service: Does an on-demand prediction for the entire set of instances (i.e., one or more data items) and returns the results in real-time.\n",
        "\n",
        "* Batch Prediction Service: Does a queued (batch) prediction for the entire set of instances in the background and stores the results in a Cloud Storage bucket when ready."
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "dataset:claritin,tst"
      },
      "source": [
        "### Dataset\n",
        "\n",
        "The dataset used for this tutorial is the [Crowdflower Claritin-Twitter dataset](https://data.world/crowdflower/claritin-twitter) from [data.world Datasets](https://data.world). The version of the dataset you will use in this tutorial is stored in a public Cloud Storage bucket."
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "costs"
      },
      "source": [
        "### Costs\n",
        "\n",
        "This tutorial uses billable components of Google Cloud:\n",
        "\n",
        "* Vertex AI\n",
        "* Cloud Storage\n",
        "\n",
        "Learn about [Vertex AI\n",
        "pricing](https://cloud.google.com/vertex-ai/pricing) and [Cloud Storage\n",
        "pricing](https://cloud.google.com/storage/pricing), and use the [Pricing\n",
        "Calculator](https://cloud.google.com/products/calculator/)\n",
        "to generate a cost estimate based on your projected usage."
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "db52a0a61fca"
      },
      "source": [
        "### Installation\n",
        "\n",
        "Install the following packages for executing this notebook."
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "id": "install_aip:mbsdk"
      },
      "outputs": [],
      "source": [
        "! pip3 install --upgrade google-cloud-aiplatform -q\n",
        "\n",
        "! pip3 install --upgrade tensorflow -q"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "e9255e3b156f"
      },
      "source": [
        "### Colab Only: Uncomment the following cell to restart the kernel"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "id": "0c0b2427998a"
      },
      "outputs": [],
      "source": [
        "# Automatically restart kernel after installs so that your environment can access the new packages\n",
        "# import IPython\n",
        "\n",
        "# app = IPython.Application.instance()\n",
        "# app.kernel.do_shutdown(True)"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "435b8e413535"
      },
      "source": [
        "### Before you begin\n",
        "\n",
        "#### Set your project ID\n",
        "\n",
        "**If you don't know your project ID**, try the following:\n",
        "-  Run `gcloud config list`\n",
        "-  Run `gcloud projects list`\n",
        "-  See the support page: [Locate the project ID](https://support.google.com/googleapi/answer/7014113)"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "id": "set_project_id"
      },
      "outputs": [],
      "source": [
        "PROJECT_ID = \"[your-project-id]\"  # @param {type:\"string\"}\n",
        "\n",
        "# set the project id\n",
        "! gcloud config set project $PROJECT_ID"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "2e6b8b324ce1"
      },
      "source": [
        "#### Region\n",
        "\n",
        "You can also change the `REGION` variable used by Vertex AI. \n",
        "Learn more about [Vertex AI regions](https://cloud.google.com/vertex-ai/docs/general/locations)."
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "id": "region"
      },
      "outputs": [],
      "source": [
        "REGION = \"us-central1\"  # @param {type: \"string\"}"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "6c43a8673066"
      },
      "source": [
        "### Authenticate your Google Cloud account\n",
        "\n",
        "Depending on your Jupyter environment, you may have to manually authenticate. Follow the relevant instructions below.\n",
        "\n",
        "**1. Vertex AI Workbench** \n",
        "- Do nothing as you are already authenticated.\n",
        "\n",
        "**2. Local JupyterLab Instance,** uncomment and run."
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "id": "fbc9cd30cc4b"
      },
      "outputs": [],
      "source": [
        "# ! gcloud auth login"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "cd0da2c26879"
      },
      "source": [
        "**3. Colab,** uncomment and run:"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "id": "a336a05c6149"
      },
      "outputs": [],
      "source": [
        "# from google.colab import auth\n",
        "# auth.authenticate_user()"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "0461097edfa5"
      },
      "source": [
        "**4. Service Account or other**\n",
        "- See all the authentication options here: [Google Cloud Platform Jupyter Notebook Authentication Guide](https://github.com/GoogleCloudPlatform/vertex-ai-samples/blob/main/notebooks/notebook_authentication_guide.ipynb)"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "e5755d1a554f"
      },
      "source": [
        "### Create a Cloud Storage bucket\n",
        "\n",
        "Create a storage bucket to store intermediate artifacts such as datasets."
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "id": "d2de92accb67"
      },
      "outputs": [],
      "source": [
        "BUCKET_URI = f\"gs://your-bucket-name-{PROJECT_ID}-unique\"  # @param {type:\"string\"}"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "create_bucket"
      },
      "source": [
        "**Only if your bucket doesn't already exist**: Run the following cell to create your Cloud Storage bucket."
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "id": "create_bucket"
      },
      "outputs": [],
      "source": [
        "! gsutil mb -l $REGION $BUCKET_URI"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "setup_vars"
      },
      "source": [
        "### Set up variables\n",
        "\n",
        "Next, set up some variables used throughout the tutorial.\n",
        "### Import libraries and define constants"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "id": "import_aip:mbsdk"
      },
      "outputs": [],
      "source": [
        "import google.cloud.aiplatform as aiplatform"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "init_aip:mbsdk"
      },
      "source": [
        "## Initialize Vertex AI SDK for Python\n",
        "\n",
        "Initialize the Vertex AI SDK for Python for your project and corresponding bucket."
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "id": "init_aip:mbsdk"
      },
      "outputs": [],
      "source": [
        "aiplatform.init(project=PROJECT_ID, staging_bucket=BUCKET_URI)"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "tutorial_start:automl"
      },
      "source": [
        "# Tutorial\n",
        "\n",
        "Now you are ready to start creating your own AutoML text sentiment analysis model."
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "import_file:u_dataset,csv"
      },
      "source": [
        "#### Location of Cloud Storage training data.\n",
        "\n",
        "Now set the variable `IMPORT_FILE` to the location of the CSV index file in Cloud Storage."
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "id": "import_file:claritin,csv,tst"
      },
      "outputs": [],
      "source": [
        "IMPORT_FILE = \"gs://cloud-samples-data/language/claritin.csv\"\n",
        "SENTIMENT_MAX = 4"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "quick_peek:csv"
      },
      "source": [
        "#### Quick peek at your data\n",
        "\n",
        "This tutorial uses a version of the Crowdflower Claritin-Twitter dataset that is stored in a public Cloud Storage bucket, using a CSV index file.\n",
        "\n",
        "Start by doing a quick peek at the data. You count the number of examples by counting the number of rows in the CSV index file  (`wc -l`) and then peek at the first few rows."
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "id": "quick_peek:csv"
      },
      "outputs": [],
      "source": [
        "if \"IMPORT_FILES\" in globals():\n",
        "    FILE = IMPORT_FILES[0]\n",
        "else:\n",
        "    FILE = IMPORT_FILE\n",
        "\n",
        "count = ! gsutil cat $FILE | wc -l\n",
        "print(\"Number of Examples\", int(count[0]))\n",
        "\n",
        "print(\"First 10 rows\")\n",
        "! gsutil cat $FILE | head"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "create_dataset:text,tst"
      },
      "source": [
        "### Create the Dataset\n",
        "\n",
        "Next, create the `Dataset` resource using the `create` method for the `TextDataset` class, which takes the following parameters:\n",
        "\n",
        "- `display_name`: The human readable name for the `Dataset` resource.\n",
        "- `gcs_source`: A list of one or more dataset index files to import the data items into the `Dataset` resource.\n",
        "- `import_schema_uri`: The data labeling schema for the data items.\n",
        "\n",
        "This operation may take several minutes."
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "id": "create_dataset:text,tst"
      },
      "outputs": [],
      "source": [
        "dataset = aiplatform.TextDataset.create(\n",
        "    display_name=\"Crowdflower Claritin-Twitter\",\n",
        "    gcs_source=[IMPORT_FILE],\n",
        "    import_schema_uri=aiplatform.schema.dataset.ioformat.text.sentiment,\n",
        ")\n",
        "\n",
        "print(dataset.resource_name)"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "create_automl_pipeline:text,tst"
      },
      "source": [
        "### Create and run training pipeline\n",
        "\n",
        "To train an AutoML model, you perform two steps: 1) create a training pipeline, and 2) run the pipeline.\n",
        "\n",
        "#### Create training pipeline\n",
        "\n",
        "An AutoML training pipeline is created with the `AutoMLTextTrainingJob` class, with the following parameters:\n",
        "\n",
        "- `display_name`: The human readable name for the `TrainingJob` resource.\n",
        "- `prediction_type`: The type task to train the model for.\n",
        "  - `classification`: A text classification model.\n",
        "  - `sentiment`: A text sentiment analysis model.\n",
        "  - `extraction`: A text entity extraction model.\n",
        "- `multi_label`: If a classification task, whether single (False) or multi-labeled (True).\n",
        "- `sentiment_max`: If a sentiment analysis task, the maximum sentiment value.\n",
        "\n",
        "The instantiated object is the DAG (directed acyclic graph) for the training pipeline."
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "id": "create_automl_pipeline:text,tst"
      },
      "outputs": [],
      "source": [
        "dag = aiplatform.AutoMLTextTrainingJob(\n",
        "    display_name=\"claritin\",\n",
        "    prediction_type=\"sentiment\",\n",
        "    sentiment_max=SENTIMENT_MAX,\n",
        ")\n",
        "\n",
        "print(dag)"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "run_automl_pipeline:text"
      },
      "source": [
        "#### Run the training pipeline\n",
        "\n",
        "Next, you run the DAG to start the training job by invoking the method `run`, with the following parameters:\n",
        "\n",
        "- `dataset`: The `Dataset` resource to train the model.\n",
        "- `model_display_name`: The human readable name for the trained model.\n",
        "- `training_fraction_split`: The percentage of the dataset to use for training.\n",
        "- `test_fraction_split`: The percentage of the dataset to use for test (holdout data).\n",
        "- `validation_fraction_split`: The percentage of the dataset to use for validation.\n",
        "\n",
        "The `run` method when completed returns the `Model` resource.\n",
        "\n",
        "The execution of the training pipeline will take upto 20 minutes."
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "id": "run_automl_pipeline:text"
      },
      "outputs": [],
      "source": [
        "model = dag.run(\n",
        "    dataset=dataset,\n",
        "    model_display_name=\"claritin\",\n",
        "    training_fraction_split=0.8,\n",
        "    validation_fraction_split=0.1,\n",
        "    test_fraction_split=0.1,\n",
        ")"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "caaa3f32b12e"
      },
      "source": [
        "## Review model evaluation scores\n",
        "\n",
        "After your model training has finished, you can review the evaluation scores for it using the `list_model_evaluations()` method. This method will return an iterator for each evaluation slice."
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "id": "b0bb6be8621a"
      },
      "outputs": [],
      "source": [
        "model_evaluations = model.list_model_evaluations()\n",
        "\n",
        "for model_evaluation in model_evaluations:\n",
        "    print(model_evaluation.to_dict())"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "make_prediction"
      },
      "source": [
        "## Send a batch prediction request\n",
        "\n",
        "Send a batch prediction to your model."
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "get_test_items:batch_prediction"
      },
      "source": [
        "### Get test item(s)\n",
        "\n",
        "Now do a batch prediction to your Vertex model. You will use arbitrary examples out of the dataset as a test items. Don't be concerned that the examples were likely used in training the model -- we just want to demonstrate how to make a prediction."
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "id": "get_test_items:automl,tst,csv"
      },
      "outputs": [],
      "source": [
        "test_items = ! gsutil cat $IMPORT_FILE | head -n2\n",
        "\n",
        "if len(test_items[0]) == 4:\n",
        "    _, test_item_1, test_label_1, _ = str(test_items[0]).split(\",\")\n",
        "    _, test_item_2, test_label_2, _ = str(test_items[1]).split(\",\")\n",
        "else:\n",
        "    test_item_1, test_label_1, _ = str(test_items[0]).split(\",\")\n",
        "    test_item_2, test_label_2, _ = str(test_items[1]).split(\",\")\n",
        "\n",
        "\n",
        "print(test_item_1, test_label_1)\n",
        "print(test_item_2, test_label_2)"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "make_batch_file:automl,text"
      },
      "source": [
        "### Make the batch input file\n",
        "\n",
        "Now make a batch input file, which you will store in your local Cloud Storage bucket. The batch input file can only be in JSONL format. For JSONL file, you make one dictionary entry per line for each data item (instance). The dictionary contains the key/value pairs:\n",
        "\n",
        "- `content`: The Cloud Storage path to the file with the text item.\n",
        "- `mime_type`: The content type. In our example, it is a `text` file.\n",
        "\n",
        "For example:\n",
        "\n",
        "                        {'content': '[your-bucket]/file1.txt', 'mime_type': 'text'}"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "id": "make_batch_file:automl,text"
      },
      "outputs": [],
      "source": [
        "import json\n",
        "\n",
        "import tensorflow as tf\n",
        "\n",
        "gcs_test_item_1 = BUCKET_URI + \"/test1.txt\"\n",
        "with tf.io.gfile.GFile(gcs_test_item_1, \"w\") as f:\n",
        "    f.write(test_item_1 + \"\\n\")\n",
        "gcs_test_item_2 = BUCKET_URI + \"/test2.txt\"\n",
        "with tf.io.gfile.GFile(gcs_test_item_2, \"w\") as f:\n",
        "    f.write(test_item_2 + \"\\n\")\n",
        "\n",
        "gcs_input_uri = BUCKET_URI + \"/test.jsonl\"\n",
        "with tf.io.gfile.GFile(gcs_input_uri, \"w\") as f:\n",
        "    data = {\"content\": gcs_test_item_1, \"mime_type\": \"text/plain\"}\n",
        "    f.write(json.dumps(data) + \"\\n\")\n",
        "    data = {\"content\": gcs_test_item_2, \"mime_type\": \"text/plain\"}\n",
        "    f.write(json.dumps(data) + \"\\n\")\n",
        "\n",
        "print(gcs_input_uri)\n",
        "! gsutil cat $gcs_input_uri"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "batch_request:mbsdk"
      },
      "source": [
        "### Make the batch prediction request\n",
        "\n",
        "Now that your Model resource is trained, you can make a batch prediction by invoking the batch_predict() method, with the following parameters:\n",
        "\n",
        "- `job_display_name`: The human readable name for the batch prediction job.\n",
        "- `gcs_source`: A list of one or more batch request input files.\n",
        "- `gcs_destination_prefix`: The Cloud Storage location for storing the batch prediction resuls.\n",
        "- `sync`: If set to True, the call will block while waiting for the asynchronous batch job to complete."
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "id": "batch_request:mbsdk"
      },
      "outputs": [],
      "source": [
        "batch_predict_job = model.batch_predict(\n",
        "    job_display_name=\"claritin\",\n",
        "    gcs_source=gcs_input_uri,\n",
        "    gcs_destination_prefix=BUCKET_URI,\n",
        "    sync=False,\n",
        ")\n",
        "\n",
        "print(batch_predict_job)"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "batch_request_wait:mbsdk"
      },
      "source": [
        "### Wait for completion of batch prediction job\n",
        "\n",
        "Next, wait for the batch job to complete. Alternatively, one can set the parameter `sync` to `True` in the `batch_predict()` method to block until the batch prediction job is completed."
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "id": "batch_request_wait:mbsdk"
      },
      "outputs": [],
      "source": [
        "batch_predict_job.wait()"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "get_batch_prediction:mbsdk,tst"
      },
      "source": [
        "### Get the predictions\n",
        "\n",
        "Next, get the results from the completed batch prediction job.\n",
        "\n",
        "The results are written to the Cloud Storage output bucket you specified in the batch prediction request. You call the method iter_outputs() to get a list of each Cloud Storage file generated with the results. Each file contains one or more prediction requests in a JSON format:\n",
        "\n",
        "- `content`: The prediction request.\n",
        "- `prediction`: The prediction response.\n",
        " - `sentiment`: The sentiment."
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "id": "get_batch_prediction:mbsdk,tst"
      },
      "outputs": [],
      "source": [
        "import json\n",
        "\n",
        "import tensorflow as tf\n",
        "\n",
        "bp_iter_outputs = batch_predict_job.iter_outputs()\n",
        "\n",
        "prediction_results = list()\n",
        "for blob in bp_iter_outputs:\n",
        "    if blob.name.split(\"/\")[-1].startswith(\"prediction\"):\n",
        "        prediction_results.append(blob.name)\n",
        "\n",
        "tags = list()\n",
        "for prediction_result in prediction_results:\n",
        "    gfile_name = f\"gs://{bp_iter_outputs.bucket.name}/{prediction_result}\"\n",
        "    with tf.io.gfile.GFile(name=gfile_name, mode=\"r\") as gfile:\n",
        "        for line in gfile.readlines():\n",
        "            line = json.loads(line)\n",
        "            print(line)\n",
        "            break"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "cleanup:mbsdk"
      },
      "source": [
        "# Cleaning up\n",
        "\n",
        "To clean up all Google Cloud resources used in this project, you can [delete the Google Cloud\n",
        "project](https://cloud.google.com/resource-manager/docs/creating-managing-projects#shutting_down_projects) you used for the tutorial.\n",
        "\n",
        "Otherwise, you can delete the individual resources you created in this tutorial."
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "id": "cleanup:mbsdk"
      },
      "outputs": [],
      "source": [
        "import os\n",
        "\n",
        "delete_bucket = False\n",
        "\n",
        "if delete_bucket or os.getenv(\"IS_TESTING\"):\n",
        "    ! gsutil rm -r $BUCKET_URI\n",
        "\n",
        "# Delete batch\n",
        "batch_predict_job.delete()\n",
        "\n",
        "# Delete model\n",
        "model.delete()\n",
        "\n",
        "# Delete text dataset\n",
        "dataset.delete()\n",
        "\n",
        "# Delete training job\n",
        "dag.delete()"
      ]
    }
  ],
  "metadata": {
    "colab": {
      "name": "automl_text_sentiment_analysis_batch_prediction.ipynb",
      "toc_visible": true
    },
    "kernelspec": {
      "display_name": "Python 3",
      "name": "python3"
    }
  },
  "nbformat": 4,
  "nbformat_minor": 0
}