Code Editor for app.py

import streamlit as st
import pandas as pd
from datetime import datetime, timedelta

st.title("Interactive Calendar")

# Initialize the calendar data in session state if not exists
if 'calendar_data' not in st.session_state:
    st.session_state.calendar_data = pd.DataFrame(
        columns=['Date', 'Event', 'Description']
    )

# Date selection
selected_date = st.date_input("Select a date", datetime.now())

# Event input
event_name = st.text_input("Event name")
event_description = st.text_area("Event description")

# Add event button
if st.button("Add Event"):
    new_event = pd.DataFrame({
        'Date': [selected_date],
        'Event': [event_name],
        'Description': [event_description]
    })
    st.session_state.calendar_data = pd.concat([st.session_state.calendar_data, new_event], ignore_index=True)
    st.success("Event added successfully!")

# Display calendar
st.subheader("Calendar Events")

# Filter events for the selected date
daily_events = st.session_state.calendar_data[
    st.session_state.calendar_data['Date'] == selected_date
]

if not daily_events.empty:
    st.write("Events for", selected_date.strftime("%B %d, %Y"))
    for _, event in daily_events.iterrows():
        with st.expander(event['Event']):
            st.write(event['Description'])
else:
    st.info("No events scheduled for this date.")