Update app_demo.py

app_demo.py

@@ -50,7 +50,16 @@ pipe.to("cpu")
 
 pipe = StableDiffusionPipeline.from_pretrained(model_id,  safety_checker= None)
 prompt = "A futuristic cityscape at sunset"
-image = pipe(prompt).images[0]
+output = pipe(
+    prompt=prompt,
+    negative_prompt="",      # ← prevents added_cond_kwargs from being None
+    #num_inference_steps=50,  # adjust as you like
+    #guidance_scale=7.5       # ditto
+    requires_safety_checker=False
+    
+)
+image = output.images[0]
+#image = pipe(prompt).images[0]
 image.show()