Accessing Sentiment Analysis services.ipynb

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 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "List of services:\n",
    "* [Sentiment140](http://www.sentiment140.com/)\n",
    "* AlchemyAPI\n",
    "* [Free Natural Language Processing Service](https://www.mashape.com/loudelement/free-natural-language-processing-service)\n",
    "* [Daedalus' service]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "import requests\n",
    "import json"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "from secret import *"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Free Natural Language Processing Service\n",
    "========================================\n",
    "\n",
    "* https://loudelement-free-natural-language-processing-service.p.mashape.com/nlp-text/\n",
    "* Method: POST\n",
    "* Parameters:\n",
    "    * text: Text to be analysed\n",
    "* Headers:\n",
    "    * X-Mashape-Key: Your Mashape Key\n",
    "\n",
    "Example output:\n",
    "\n",
    "```json\n",
    "{\n",
    "  \"api-author\": \"Taewook Kang ([email protected])\",\n",
    "  \"api-usage\": \"completely free as long as you give me credit somewhere on your website.\",\n",
    "  \"status\": \"OK\",\n",
    "  \"language\": \"english\",\n",
    "  \"sentiment-text\": \"negative\",\n",
    "  \"sentiment-score\": \"-0.171441\"\n",
    "}\n",
    "```"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "SENTIMENT140\n",
    "=============\n",
    "\n",
    "* http://www.sentiment140.com/api/bulkClassifyJson\n",
    "* Method: POST\n",
    "* Parameters: JSON Object (that is copied to the result)\n",
    "    * text\n",
    "    * query\n",
    "    * language\n",
    "    * topic\n",
    "\n",
    "* Example response:\n",
    "```json\n",
    "{\"data\": [{\"text\": \"I love Titanic.\", \"id\":1234, \"polarity\": 4}, \n",
    "          {\"text\": \"I hate Titanic.\", \"id\":4567, \"polarity\": 0}]}\n",
    "```\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{'data': [{'meta': {'language': 'en'},\n",
       "   'polarity': 4,\n",
       "   'text': 'I love Titanic'}]}"
      ]
     },
     "execution_count": 7,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "res = requests.post(\"http://www.sentiment140.com/api/bulkClassifyJson\", json.dumps({\"data\": [{\"text\": \"I love Titanic\"}]}))\n",
    "res.json()"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Free Natural Language Processing\n",
    "================================\n",
    "* https://loudelement-free-natural-language-processing-service.p.mashape.com/nlp-text/\n",
    "* Method: GET\n",
    "* Parameters\n",
    "    * text: Text to be analysed\n",
    "* Headers\n",
    "    * X-Mashape-Key: Mashape key\n",
    "    \n",
    "* Example response:\n",
    "```json\n",
    "{\n",
    "  \"api-author\": \"Taewook Kang ([email protected])\",\n",
    "  \"api-usage\": \"completely free as long as you give me credit somewhere on your website.\",\n",
    "  \"status\": \"OK\",\n",
    "  \"language\": \"english\",\n",
    "  \"sentiment-text\": \"negative\",\n",
    "  \"sentiment-score\": \"-0.171441\"\n",
    "}\n",
    "```"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{'message': 'Invalid Mashape Key'}"
      ]
     },
     "execution_count": 8,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "res = requests.get(\"https://loudelement-free-natural-language-processing-service.p.mashape.com/nlp-text/\", headers={\"x-mashape-key\": MASHAPE_KEY}, params={\"text\": \"I hate Titanic\"})\n",
    "res.json()"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Alchemy API\n",
    "===========\n",
    "\n",
    "* http://access.alchemyapi.com/calls/text/TextGetTextSentiment\n",
    "* Parameters\n",
    "    * apikey: your alchemy API key\n",
    "    * outputMode: xml (default), json, rdf\n",
    "    * showSourceText: 0 (default)/ 1 (include the original text in the response)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{'docSentiment': {'score': '-0.871736', 'type': 'negative'},\n",
       " 'language': 'english',\n",
       " 'status': 'OK',\n",
       " 'text': 'I hate Titanic',\n",
       " 'totalTransactions': '1',\n",
       " 'usage': 'By accessing AlchemyAPI or using information generated by AlchemyAPI, you are agreeing to be bound by the AlchemyAPI Terms of Use: http://www.alchemyapi.com/company/terms.html'}"
      ]
     },
     "execution_count": 10,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "ALCHEMY_TOKEN = ALCHEMY_TOKEN\n",
    "res = requests.get(\"http://access.alchemyapi.com/calls/text/TextGetTextSentiment\", params={\"text\": \"I hate Titanic\", \"apikey\": ALCHEMY_TOKEN, \"outputMode\": \"json\", \"showSourceText\": 1})\n",
    "res.json()"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {
    "collapsed": false
   },
   "source": [
    "# Daedalus"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 27,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
      "text/html": [
       "<iframe src=\"https://www.meaningcloud.com/developer/sentiment-analysis/doc/2.1/response\" width=1000 height=350></iframe>"
      ],
      "text/plain": [
       "<IPython.core.display.HTML object>"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "%%HTML\n",
    "<iframe src=\"https://www.meaningcloud.com/developer/sentiment-analysis/doc/2.1/response\" width=1000 height=350></iframe>"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 20,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "{\"status\":{\"code\":\"0\",\"msg\":\"OK\",\"credits\":\"1\",\"remaining_credits\":\"39999\"},\"model\":\"general_en\",\"score_tag\":\"N\",\"agreement\":\"AGREEMENT\",\"subjectivity\":\"SUBJECTIVE\",\"confidence\":\"100\",\"irony\":\"NONIRONIC\",\"sentence_list\":[{\"text\":\"I hate Titanic\",\"inip\":\"0\",\"endp\":\"13\",\"bop\":\"y\",\"confidence\":\"100\",\"score_tag\":\"N\",\"agreement\":\"AGREEMENT\",\"segment_list\":[{\"text\":\"I hate Titanic\",\"segment_type\":\"main\",\"inip\":\"0\",\"endp\":\"13\",\"confidence\":\"100\",\"score_tag\":\"N\",\"agreement\":\"AGREEMENT\",\"polarity_term_list\":[{\"text\":\"hate\",\"inip\":\"2\",\"endp\":\"5\",\"confidence\":\"100\",\"score_tag\":\"N\",\"sentimented_entity_list\":[{\"form\":\"Titanic\",\"id\":\"04d28e668d\",\"variant\":\"Titanic\",\"inip\":\"7\",\"endp\":\"13\",\"type\":\"Top>Product>Machine>Vehicle>Ship\",\"score_tag\":\"N\"}]}]}],\"sentimented_entity_list\":[{\"form\":\"Titanic\",\"id\":\"04d28e668d\",\"type\":\"Top>Product>Machine>Vehicle>Ship\",\"score_tag\":\"N\"}],\"sentimented_concept_list\":[]}],\"sentimented_entity_list\":[{\"form\":\"Titanic\",\"id\":\"04d28e668d\",\"type\":\"Top>Product>Machine>Vehicle>Ship\",\"score_tag\":\"N\"}],\"sentimented_concept_list\":[]}\n"
     ]
    },
    {
     "data": {
      "text/plain": [
       "'N'"
      ]
     },
     "execution_count": 20,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "import time\n",
    "import ratelim\n",
    "\n",
    "from ipywidgets import FloatProgress\n",
    "from IPython.display import display\n",
    "\n",
    "@ratelim.patient(2,1)\n",
    "def get_one_sentiment_daedalus(txt):\n",
    "    model = 'general' # general_es / general_es / general_fr\n",
    "    api = 'http://api.meaningcloud.com/sentiment-2.1'\n",
    "    parameters = {'key': DAEDALUS_KEY,\n",
    "                  'model': model,\n",
    "                  'lang': 'en',\n",
    "                  'of': 'json',\n",
    "                  'txt': txt,\n",
    "                  'src': 'its-not-a-real-python-sdk'}\n",
    "    r = requests.post(api, params=parameters)\n",
    "    print(r.text)\n",
    "    return r.json().get('score_tag', None)\n",
    "\n",
    "get_one_sentiment_daedalus('I hate Titanic')"
   ]
  }
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