fix seed type err

app.py

@@ -44,12 +44,18 @@ def infer(
     seed=42,
     randomize_seed=False,
     guidance_scale=7.0,
-    num_inference_steps=50,
+    num_inference_steps=30,
     negative_prompt="watermark, ugly, deformed, noisy, blurry, low contrast",
     progress=gr.Progress(track_tqdm=True),
 ):
     if randomize_seed:
         seed = random.randint(0, MAX_SEED)
+    if isinstance(seed, str):
+        try:
+            seed = int(seed.strip())
+        except ValueError:
+            seed = 42
+
     images = run_pipeline(
         pipe,
         num_views=NUM_VIEWS,