added exploritory route and sentiment api

src/pyDataVizDay.py

@@ -15,6 +15,8 @@ from flask import Flask
 from flask import request, render_template, make_response, jsonify, Blueprint, url_for
 from flask_restplus import Resource, Api, fields, reqparse
 from flask_cors import CORS, cross_origin
+from textblob import TextBlob
+
 import settings
 import etl
 import palettes as pal
@@ -95,6 +97,11 @@ def enthusiast():
     form = render_template('data_form.html', dropdowns=dropdowns, inputs=inputs)
     return render_template('enthusiast.html', form=form)
 
+@app.route('/Exploritory')
+def exploritory():
+    notebook = render_template('Exploritory_nb.html')
+    return render_template('Exploritory.html', body=notebook)
+
 @app.route('/slides')
 def slides():
     
@@ -197,6 +204,21 @@ class download(Resource):
     df = data.movie
     return return_csv(df, 'movie.csv')
 
+@api.route('/sentiment')
+@api.expect(parser)
+class sentiment(Resource):
+  def get(self):
+    args = parser.parse_args()
+    data = filter_with_args(args)
+    keywords = TextBlob(' '.join(data.keyword.plot_keywords.values))
+    results = {'columns':[['polarity'] + [round(keywords.sentiment.polarity + .1, 3) * 250],
+        ['subjectivity'] + [round(keywords.sentiment.subjectivity + .1, 3) * 150]],
+        'colors':{'polarity':'grey', 
+        'subjectivity':'#afafaf'}
+        }
+
+    return jsonify(results)
+
 
 if __name__ == '__main__':
     app.jinja_env.auto_reload = True