Update app.py

app.py

@@ -187,17 +187,18 @@ def generate_scene(
     progress=gr.Progress(track_tqdm=True)
 ):
     text_prompt_processed = (text_prompt or "").strip()
-
+    if session_id is None:
+        session_id = uuid.uuid4().hex
+        
     if not text_prompt_processed:
         raise gr.Error("Please enter a prompt.")
     
     if not flux_model and not image:
-        generate_image(text_prompt)
+        generate_image(text_prompt,session_id)
         print("no image provived will")
         #raise gr.Error("Please provide an image")
     
-    if session_id is None:
-        session_id = uuid.uuid4().hex
+    
 
     print(f"{session_id} is generating scene with {sample_steps} steps")