Update app.py

app.py

@@ -2,6 +2,8 @@ import gradio as gr
 import trimesh
 import numpy as np
 from PIL import Image
+import tempfile
+import os
 
 def visualize_texture(section):
     mesh = trimesh.load('train.glb', force='mesh')
@@ -38,7 +40,11 @@ def visualize_texture(section):
     color_visuals = trimesh.visual.TextureVisuals(uv=new_uv, image=im, material=material)
     textured_mesh = trimesh.Trimesh(vertices=mesh.vertices, faces=mesh.faces, visual=color_visuals, validate=True, process=False)
 
-    return textured_mesh.export(file_type='glb')
+    # Save the mesh to a temporary file
+    temp_file = tempfile.NamedTemporaryFile(delete=False, suffix='.glb')
+    textured_mesh.export(temp_file.name, file_type='glb')
+    temp_file.close()  # Close the file so it can be read by Gradio
+    return temp_file.name
 
 with gr.Blocks() as app:
     gr.Markdown("### 3D Model Texture Application")