Code Editor for app.py

import streamlit as st
import streamlit.components.v1 as components

# HTML and JavaScript for Flatpickr date picker with Monday as the first day
flatpickr_html = """
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/flatpickr/dist/flatpickr.min.css">
<script src="https://cdn.jsdelivr.net/npm/flatpickr"></script>
<div>
    <input type="text" id="date-picker" placeholder="Select a date">
</div>
<script>
    document.addEventListener("DOMContentLoaded", function() {
        flatpickr("#date-picker", {
            "locale": {
                "firstDayOfWeek": 1 // Monday as the first day
            },
            dateFormat: "Y-m-d"
        });
    });
</script>
"""

# Display the Flatpickr date picker in Streamlit
components.html(flatpickr_html, height=400)