Update app.py

app.py

@@ -80,7 +80,7 @@ except Exception as exc:
 log("startup: pipeline on cuda (ZeroGPU-emulated until Generate)")
 
 
-def get_duration(prompt, width, height, steps):
+def get_duration(prompt, width, height, steps, progress=None):
     tokens = (int(width) // 16) * (int(height) // 16)
     # TurboTime: one transformer pass per step. ~0.4-1.0s/step at 1024 on xlarge.
     seconds = 25 + int(steps) * max(0.35, 0.00035 * tokens)