app.py

import streamlit as st
import pandas as pd

# Load the CSV data
@st.cache_data
def load_data(file_path):
    df = pd.read_csv(file_path)
    return df

# Paginate function
def paginate_data(df, page_number, page_size):
    start_index = page_number * page_size
    end_index = start_index + page_size
    return df[start_index:end_index]

# Streamlit app
def main():
    st.title("Emotion Filter and Pagination App")

    # Load the data
    file_path = 'your_data.csv'  # Ensure this is the correct path to your uploaded CSV file
    df = load_data(file_path)

    # Dropdown for selecting emotion
    unique_emotions =  ["admiration", "amusement", "anger", "annoyance", "approval",
                  "caring", "confusion", "curiosity", "desire", "disappointment",
                  "disapproval", "disgust", "embarrassment", "excitement", "fear",
                  "gratitude", "grief", "joy", "love", "nervousness", "optimism",
                  "pride", "realization", "relief", "remorse", "sadness", "surprise",
                  "neutral"]
    selected_emotion = st.selectbox('Select Emotion', unique_emotions)

    # Filter the data based on the selected emotion and sort by score
    filtered_data = df[df['emotion_label'] == selected_emotion].sort_values(by='score', ascending=False).head(100)

    # Pagination settings
    page_size = 10
    total_pages = (len(filtered_data) // page_size) + 1
    page_number = st.number_input('Page number', 0, total_pages - 1, 0)

    # Paginate data
    paginated_data = paginate_data(filtered_data, page_number, page_size)

    # Display the paginated data
    st.write(f"Showing page {page_number + 1} of {total_pages}")
    st.write(paginated_data)

if __name__ == "__main__":
    main()