hmm i don't get it

app.py

@@ -117,7 +117,10 @@ def generate_3D(input, model_name='base1B', guidance_scale=3.0, grid_size=128):
     set_state('Converting to mesh...')
 
     uniqid = uuid.uuid4()
-    file_path = f'/tmp/mesh-{uniqid}.npy'
+    file_path = f"/tmp/mesh-{uniqid}.npy"
+
+    print('file_path', file_path)
+
     save_ply(pc, file_path)
 
     set_state('')
@@ -150,7 +153,9 @@ def ply_to_glb(ply_file, glb_file):
 
 def save_ply(pc, file_name):
     # Produce a mesh (with vertex colors)
+    print('file_name', file_name)
     with open(file_name, 'wb') as f:
+        print('file_name', f)
         pc.save(f)