Update app.py

app.py

@@ -2,10 +2,6 @@ import subprocess
 import os
 import gradio as gr
 import torch
-from PIL import Image, ImageEnhance
-from pygltflib import GLTF2
-from pygltflib.utils import ImageFormat, Texture, Material, Image as GLTFImage
-import sys
 import spaces
 
 
@@ -37,6 +33,9 @@ def run_inference(prompt, stable_diffusion_model, num_inference_steps, guidance_
 
     # view it in 3d or not
     if see_in_3d:
+        from PIL import Image, ImageEnhance
+        from pygltflib import GLTF2
+        from pygltflib.utils import ImageFormat, Texture, Material, Image as GLTFImage
         os.chdir("Scripts")
         command_3d_model = f"python to_3d_model.py '{filename}'"
         os.system(command_3d_model)