Update app.py

app.py

@@ -384,7 +384,7 @@ def make_me():
 
                 with gr.Row():
                     outputs=[]
-                    for i in len(nb_req_simult.value):
+                    for i in range(nb_req_simult.value):
                         outputs.append(gr.Image(None,interactive=False,render=False))