eda.py

import streamlit as st
import pandas as pd
import matplotlib.pyplot as plt
from wordcloud import WordCloud

def display_eda(data):
    # Check if 'sentiment' column exists in the dataset
    if 'sentiment' not in data.columns:
        st.error("The dataset does not contain a 'sentiment' column. Please check the data source.")
        return

    # Distribution of sentiments
    st.subheader("Distribution of Sentiments")
    sentiment_counts = data['sentiment'].value_counts()
    fig, ax = plt.subplots()
    sentiment_counts.plot(kind='bar', ax=ax)
    ax.set_title('Distribution of Sentiments')
    ax.set_xlabel('Sentiment')
    ax.set_ylabel('Count')
    st.pyplot(fig)

    # Word cloud for each sentiment
    st.subheader("Word Clouds for Sentiments")
    sentiments = data['sentiment'].unique()
    for sentiment in sentiments:
        st.write(f"Word Cloud for {sentiment}")
        subset = data[data['sentiment'] == sentiment]
        text = " ".join(review for review in subset['processed_review'])
        wordcloud = WordCloud(max_words=100, background_color="white").generate(text)
        plt.figure()
        plt.imshow(wordcloud, interpolation="bilinear")
        plt.axis("off")
        st.pyplot()