app.py

from flask import Flask, request, render_template
import pandas as pd
import spacy
from transformers import pipeline

# Initialize Flask app
app = Flask(__name__)

# Load spaCy model for preprocessing
nlp = spacy.load("en_core_web_sm")

# Load Hugging Face pipelines
sentiment_pipeline = pipeline("sentiment-analysis", model="distilbert-base-uncased-finetuned-sst-2-english")
ner_pipeline = pipeline("ner", model="dbmdz/bert-large-cased-finetuned-conll03-english", aggregation_strategy="simple")

# Function to preprocess text
def preprocess_text(text):
    doc = nlp(text)
    tokens = [token.lemma_.lower() for token in doc if not token.is_stop and not token.is_punct]
    return ' '.join(tokens)

@app.route('/')
def home():
    return render_template('index.html')

@app.route('/analyze', methods=['POST'])
def analyze():
    if request.method == 'POST':
        comments = request.form['comments']
        cleaned_comments = preprocess_text(comments)

        # Analyze sentiment
        sentiment_result = sentiment_pipeline(cleaned_comments)[0]

        # Analyze entities
        entities_result = ner_pipeline(cleaned_comments)

        # Prepare results for rendering
        result = {
            'original_comment': comments,
            'cleaned_comment': cleaned_comments,
            'sentiment': sentiment_result,
            'entities': entities_result
        }

        return render_template('result.html', result=result)

if __name__ == '__main__':
    app.run(debug=True)