Update app.py

app.py

@@ -174,7 +174,7 @@ def text_to_image(prompt, steps, guidance_scale, progress=gr.Progress()):
             prompt=prompt,
             height=IMG_SIZE,
             width=IMG_SIZE,
-            num_inference_steps=steps,
+            num_inference_steps=int(steps),
             guidance_scale=guidance_scale,
             generator=generator,
             callback_on_step_end=callback,  # NEUE Parameter-Name