NLP_GCP_RickandMorty.ipynb

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   "source": [
    "  # Natural Language Processing with Google Cloud Platform\n",
    "                                                       -- In Application with Rick & Morty "
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   "source": [
    "<h1>Table of Contents<span class=\"tocSkip\"></span></h1>\n",
    "<div class=\"toc\"><ul class=\"toc-item\"><li><span><a href=\"#Setting-Up\" data-toc-modified-id=\"Setting-Up-1\"><span class=\"toc-item-num\">1&nbsp;&nbsp;</span>Setting Up</a></span><ul class=\"toc-item\"><li><span><a href=\"#Create-a-service-account\" data-toc-modified-id=\"Create-a-service-account-1.1\"><span class=\"toc-item-num\">1.1&nbsp;&nbsp;</span><a href=\"https://console.cloud.google.com/apis/credentials/serviceaccountkey?_ga=2.11759798.-323970793.1520889464\" target=\"_blank\">Create a service account</a></a></span></li><li><span><a href=\"#Open-terminal-and-type-the-following-command\" data-toc-modified-id=\"Open-terminal-and-type-the-following-command-1.2\"><span class=\"toc-item-num\">1.2&nbsp;&nbsp;</span>Open terminal and type the following command</a></span></li><li><span><a href=\"#Verifying-authentication\" data-toc-modified-id=\"Verifying-authentication-1.3\"><span class=\"toc-item-num\">1.3&nbsp;&nbsp;</span><a href=\"https://cloud.google.com/docs/authentication/getting-started#auth-cloud-implicit-python\" target=\"_blank\">Verifying authentication</a></a></span></li></ul></li><li><span><a href=\"#Importing-packages\" data-toc-modified-id=\"Importing-packages-2\"><span class=\"toc-item-num\">2&nbsp;&nbsp;</span>Importing packages</a></span></li><li><span><a href=\"#Sentiment-Analysis\" data-toc-modified-id=\"Sentiment-Analysis-3\"><span class=\"toc-item-num\">3&nbsp;&nbsp;</span>Sentiment Analysis</a></span></li></ul></div>"
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   "source": [
    "## Setting Up"
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    "Using a service account to [get authetication](https://cloud.google.com/docs/authentication/getting-started). \n",
    "\n",
    "### [Create a service account](https://console.cloud.google.com/apis/credentials/serviceaccountkey?_ga=2.11759798.-323970793.1520889464)\n",
    "- select **new service account**\n",
    "- From the **Role** dropdown, select **Project > Owner**.\n",
    "- **Create** botton, download the JSON file that contains the key to local computer\n",
    "\n",
    "### Open terminal and type the following command\n",
    "- **export GOOGLE_APPLICATION_CREDENTIALS=\"[PATH]\"**\n",
    "- **jupyter notebook**\n",
    "     - ![setup](https://user-images.githubusercontent.com/31974451/37270410-f0b50b22-258b-11e8-8796-9256498b667c.png)"
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    "### [Verifying authentication](https://cloud.google.com/docs/authentication/getting-started#auth-cloud-implicit-python)\n",
    "\n",
    "I use python in jupyter notebook: "
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   "source": [
    "def implicit():\n",
    "    from google.cloud import storage\n",
    "\n",
    "    # If you don't specify credentials when constructing the client, the\n",
    "    # client library will look for credentials in the environment.\n",
    "    storage_client = storage.Client()\n",
    "\n",
    "    # Make an authenticated API request\n",
    "    buckets = list(storage_client.list_buckets())\n",
    "    print(buckets)"
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   "source": [
    "#!pip3 install google.cloud"
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   "source": [
    "## Importing packages"
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   "cell_type": "code",
   "execution_count": 3,
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   "source": [
    "import os"
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   "source": [
    "# Imports the Google Cloud client library\n",
    "import google.cloud\n",
    "from google.cloud import language\n",
    "from google.cloud.language import enums\n",
    "from google.cloud.language import types\n"
   ]
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   "source": [
    "## Sentiment Analysis"
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    "text = \"Rick is an eccentric and alcoholic mad scientist, who eschews many ordinary conventions such as school, marriage, love, and family.\"\n",
    "client = language.LanguageServiceClient()\n",
    "document = types.Document(\n",
    "        content=text,\n",
    "        type=enums.Document.Type.PLAIN_TEXT)\n",
    "\n",
    "sentiment = client.analyze_sentiment(document).document_sentiment"
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      "Score: 0.8999999761581421\n",
      "Magnitude: 0.8999999761581421\n"
     ]
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   "source": [
    "print('Score: {}'.format(sentiment.score))\n",
    "print('Magnitude: {}'.format(sentiment.magnitude))"
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       "[name: \"Rick\"\n",
       "type: PERSON\n",
       "salience: 0.758594810962677\n",
       "mentions {\n",
       "  text {\n",
       "    content: \"Rick\"\n",
       "    begin_offset: -1\n",
       "  }\n",
       "  type: PROPER\n",
       "}\n",
       "mentions {\n",
       "  text {\n",
       "    content: \"mad scientist\"\n",
       "    begin_offset: -1\n",
       "  }\n",
       "  type: COMMON\n",
       "}\n",
       ", name: \"conventions\"\n",
       "type: OTHER\n",
       "salience: 0.08138427138328552\n",
       "mentions {\n",
       "  text {\n",
       "    content: \"conventions\"\n",
       "    begin_offset: -1\n",
       "  }\n",
       "  type: COMMON\n",
       "}\n",
       ", name: \"love\"\n",
       "type: OTHER\n",
       "salience: 0.061606135219335556\n",
       "mentions {\n",
       "  text {\n",
       "    content: \"love\"\n",
       "    begin_offset: -1\n",
       "  }\n",
       "  type: COMMON\n",
       "}\n",
       ", name: \"family\"\n",
       "type: PERSON\n",
       "salience: 0.04316957667469978\n",
       "mentions {\n",
       "  text {\n",
       "    content: \"family\"\n",
       "    begin_offset: -1\n",
       "  }\n",
       "  type: COMMON\n",
       "}\n",
       ", name: \"school\"\n",
       "type: ORGANIZATION\n",
       "salience: 0.027622591704130173\n",
       "mentions {\n",
       "  text {\n",
       "    content: \"school\"\n",
       "    begin_offset: -1\n",
       "  }\n",
       "  type: COMMON\n",
       "}\n",
       ", name: \"marriage\"\n",
       "type: OTHER\n",
       "salience: 0.027622591704130173\n",
       "mentions {\n",
       "  text {\n",
       "    content: \"marriage\"\n",
       "    begin_offset: -1\n",
       "  }\n",
       "  type: COMMON\n",
       "}\n",
       "]"
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   "source": [
    "entities = client.analyze_entities(document).entities\n",
    "entities"
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