Update app.py

app.py

@@ -14,8 +14,8 @@ for model_path in models:
     try:
         model_functions[model_idx] = gr.Interface.load(f"models/{model_path}", live=False, preprocess=True, postprocess=False)
     except Exception as error:
-        def the_fn(txt, seed=None):
-            return None
+        def the_fn(txt, seed=random.randint(0, 2**32 - 1)):
+            return random.randint(0, 2**32 - 1)
         model_functions[model_idx] = gr.Interface(fn=the_fn, inputs=["text", "number"], outputs=["image"])
     model_idx += 1