Code Editor for app.py

import streamlit as st
from streamlit_drawable_canvas import st_canvas

st.title("Drawing Canvas")
st.write("Draw something on the canvas below!")

# Create a canvas component
canvas_result = st_canvas(
    fill_color="rgba(255, 165, 0, 0.3)",  # Fixed fill color with some opacity
    stroke_width=3,
    stroke_color="#000000",
    background_color="#FFFFFF",
    height=400,
    width=600,
    drawing_mode="freedraw",
    key="canvas",
)

# Display information about the drawing
if canvas_result.image_data is not None:
    st.write("Canvas updated!")
    
if canvas_result.json_data is not None:
    objects = canvas_result.json_data["objects"]
    st.write(f"Number of drawn objects: {len(objects)}")