Update app.py

app.py

@@ -81,7 +81,7 @@ div#share-btn-container > div {flex-direction: row;background: black;align-items
 
 original_pipe = DiffusionPipeline.from_pretrained("stabilityai/stable-diffusion-xl-base-1.0", torch_dtype=torch.float16)
 
-def merge_and_run(prompt, negative_prompt, shuffled_items, lora_1_scale=0.5, lora_2_scale=0.5, seed, progress=gr.Progress(track_tqdm=True)):
+def merge_and_run(prompt, negative_prompt, shuffled_items, lora_1_scale=0.5, lora_2_scale=0.5, seed=-1, progress=gr.Progress(track_tqdm=True)):
   state_dict_1 = copy.deepcopy(shuffled_items[0]['state_dict'])
   state_dict_2 = copy.deepcopy(shuffled_items[1]['state_dict'])
   pipe = copy.deepcopy(original_pipe)