Add files via upload

Author: devika-be

NLP-Sentiment-analysis-using-Machine-Learning-and-flask-master/README.md

@@ -0,0 +1,2 @@
+# NLP-Sentiment-analysis-using-Machine-Learning-and-flask
+It analyses everyday language that we used in communication and produces number of tokens in the language,keywords,polarity and subjectivity of the context.

NLP-Sentiment-analysis-using-Machine-Learning-and-flask-master/app.py

@@ -0,0 +1,52 @@
+from flask import Flask, render_template,request,url_for
+from flask_bootstrap import Bootstrap 
+
+
+# NLP Packages
+from textblob import TextBlob,Word 
+import random 
+import time
+
+app = Flask(__name__)
+Bootstrap(app)
+
+@app.route('/')
+def index():
+return render_template('index.html')
+
+
+@app.route('/analyse',methods=['POST'])
+def analyse():
+start = time.time()
+if request.method == 'POST':
+rawtext = request.form['rawtext']
+#NLP Stuff
+blob = TextBlob(rawtext)
+received_text2 = blob
+blob_sentiment,blob_subjectivity = blob.sentiment.polarity ,blob.sentiment.subjectivity
+number_of_tokens = len(list(blob.words))
+# Extracting Main Points
+nouns = list()
+for word, tag in blob.tags:
+ if tag == 'NN':
+ nouns.append(word.lemmatize())
+ len_of_words = len(nouns)
+ rand_words = random.sample(nouns,len(nouns))
+ final_word = list()
+ for item in rand_words:
+ word = Word(item).pluralize()
+ final_word.append(word)
+ summary = final_word
+ end = time.time()
+ final_time = end-start
+
+
+return render_template('index.html',received_text = received_text2,number_of_tokens=number_of_tokens,blob_sentiment=blob_sentiment,blob_subjectivity=blob_subjectivity,summary=summary,final_time=final_time)
+
+
+
+
+
+
+if __name__ == '__main__':
+app.run(debug=True)

NLP-Sentiment-analysis-using-Machine-Learning-and-flask-master/templates/index.html

@@ -0,0 +1,152 @@
+{% extends "bootstrap/base.html" %}
+
+{% block content %}
+
+<style type="text/css">
+body{
+font:15px/1.5 Arial, Helvetica,sans-serif;
+}
+.spinner-1:before{
+content: "";
+box-sizing: border-box;
+position: absolute;
+top:50%;
+left: 50%;
+height: 60px;
+width: 60px;
+margin-top: -30px;
+margin-left: -30px;
+border-radius: 50%;
+border:6px solid transparent;
+border-top-color: blue;
+animation: spinner 0.7s linear infinite;
+}
+ .jumbotron text-center{
+ background-color:green;
+ text-color:white;
+ }
+@keyframes spinner {
+to {
+transform: rotate(360deg);
+}
+
+}
+li { background-color:#BDBDBD; }
+li:nth-child(odd) { background-color:green; }
+</style>
+
+
+<div class="container">
+<div class="jumbotron text-center">
+<h3><b>SENTIMENT ANALYSIS USING NLP<b></h3>
+<p>Text Summarization Tool</p>
+</div>
+</div>
+
+<div class="container">
+<form method="POST" action="{{ url_for('analyse')}}" id="myForm">
+
+
+<label ><strong>Enter Your Text Below<strong></label><br>
+ <textarea class="form-control" rows="20" cols="40" name="rawtext"></textarea><br>
+
+ <input type="submit" onclick="myAnalyser()" value="Submit" class="btn btn-primary ">
+ <input type="button" onclick="myFunction()" value="Clear" class="btn btn-outline-dark">
+
+ <a href="{{ url_for('index')}}" type="button" class="btn btn-danger" > Reset</a>
+ 
+</form>
+
+</div>
+<br/>
+<hr/>
+<div class="main">
+<div class="container">
+<div class="card">
+ <div class="card-header">
+ Main Points
+ </div>
+ <div class="card-body">
+ <h5 class="card-title"><div class="alert alert-primary" role="alert">
+ This text has {{number_of_tokens}} tokens with {{len_of_words}} important point
+</div> </h5>
+ <div class="card-text"> 
+ <h5>Your Text</h5>
+ <p style="color:#0091EA;font-family:sans-serif;">{{ received_text }}</p>
+ <hr/>
+<br/>
+<p>Time Elapsed: <span style="color:#0091EA;">{{ final_time }} </span> seconds to analyse</p>
+ <p>This text is about:</p>
+ {% for i in summary %}
+ <ul class="list-group ">
+ <li class="list-group-item list-group-item-info"><span style="color:black">{{i}}</span>
+ <a href="http://www.dictionary.com/browse/{{i}}?s=" target="_blank" type="button" class="btn btn-outline-primary btn-sm" style="float:right;font-size:9px;color:#fff;">View</a>
+ 
+ </li>
+ </ul>
+
+
+{% endfor %}
+ </div>
+ <div class="card-footer text-muted">
+ <table class="table table-striped table-dark" >
+ <thead>
+ <tr>
+ <th scope="col">Sentiment</th>
+ <th scope="col">Polarity</th>
+ <th scope="col">Subjectivity</th>
+ </tr>
+ </thead>
+ <tbody>
+ <tr>
+ <th scope="row">Score:</th>
+ <td>{{blob_sentiment}}</td>
+ <td>{{blob_subjectivity}}</td>
+ </tr>
+</tbody></table>
+
+</div>
+
+
+</div>
+</div>
+
+
+{% endblock %}
+
+
+
+
+
+
+
+
+
+<!-- Scripts starts here -->
+{% block scripts %}
+
+{{ super() }}
+
+<script>
+function myFunction() {
+ document.getElementById("myForm").reset();
+}
+</script>
+<script>
+function myAnalyser() {
+ document.querySelector('.main div').style.display = 'none';
+//Hide the main division
+document.querySelector('.main').classList.add('spinner-1');
+// Server request
+setTimeout(() => {
+document.querySelector('.main').classList.remove('spinner-1');
+//Remove the animation
+document.querySelector('.main div').style.display = 'block';
+//Show the main division
+},5000);//Number of seconds to last
+}
+</script>
+
+<!-- Prevent it from being overwritten -->
+
+{% endblock %}