Update app.py

app.py

@@ -14,7 +14,7 @@ def modify_texture():
     material = trimesh.visual.texture.SimpleMaterial(image=im)
     
     # Get the uv coordinates from the mesh
-    uv = adjacency_matrix.visual.uv
+    uv = scene.visual.uv
     
     # Create TextureVisuals with the uv coordinates and the texture image
     color_visuals = trimesh.visual.TextureVisuals(uv=uv, image=im, material=material)