Update app.py

app.py

@@ -34,7 +34,7 @@ def infer(prompt,negative_prompt, num_inference_steps):
         width = 512, 
         height = 512,
         guidance_scale=1.0,
-        num_inference_steps=step,
+        num_inference_steps=num_inference_steps,
         num_images_per_prompt=1,
     ).images[0]