Update app.py

app.py

@@ -60,7 +60,7 @@ if st.button('Show 3D Vertices and Meshes'):
     plot_vertices_and_mesh(vertices, faces)
 
 st.subheader("2. Plot Convex Hull")
-    if st.button('Show Convex Hull'):
+if st.button('Show Convex Hull'):
     points = np.array([[0, 0], [-2, 0], [-2, 2], [0, 1.5], [2, 2], [2, 0]])
     plot_convex_hull(points)