fix add normals 2

app.py

@@ -21,6 +21,7 @@ import zipfile
 import requests
 import traceback
 import trimesh
+import numpy as np
 from trimesh.exchange.gltf import export_glb
 
 from inference_triposg import run_triposg
@@ -145,6 +146,7 @@ def generate(image_path, face_number=50000, guidance_scale=5.0, num_steps=25):
 
         print("[DEBUG] Normals present:", mesh.has_vertex_normals)
 
+
         # 💾 Сохраняем GLB
         glb_data = mesh.export(file_type='glb')
         with open(output_path, "wb") as f: