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| #!/usr/bin/env python | |
| from flask import Flask, jsonify, request, render_template, abort | |
| from text.blob import TextBlob | |
| from text.utils import strip_punc | |
| app = Flask(__name__) | |
| ##### TextBlob API ##### | |
| @app.route("/api/sentiment", methods=['POST']) | |
| def sentiment(): | |
| text = get_text(request) | |
| sentiment = TextBlob(text).sentiment[0] # Polarity score | |
| return jsonify({"result": sentiment}) | |
| @app.route("/api/noun_phrases", methods=['POST']) | |
| def noun_phrases(): | |
| text = get_text(request) | |
| noun_phrases = set(TextBlob(text).noun_phrases) | |
| # Strip punctuation from ends of noun phrases and exclude long phrases | |
| stripped = [strip_punc(np) for np in noun_phrases if len(np.split()) <= 5] | |
| return jsonify({"result": stripped}) | |
| @app.route("/api/sentiment/sentences", methods=['POST']) | |
| def sentences_sentiment(): | |
| text = get_text(request) | |
| blob = TextBlob(text) | |
| sentences = [{"sentence": unicode(s), "sentiment": s.sentiment[0]} for s in blob.sentences] | |
| return jsonify({"result": sentences}) | |
| def get_text(req): | |
| '''Get the text from the request.''' | |
| if req.form: | |
| return req.form['text'] | |
| elif req.headers['Content-Type'] == 'application/json': | |
| return req.json['text'] | |
| else: | |
| abort(404) | |
| ##### Views ##### | |
| @app.route("/") | |
| def home(): | |
| return render_template("home.html") | |
| if __name__ == '__main__': | |
| app.run(debug=True) |
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