Update app.py

app.py

@@ -380,7 +380,10 @@ def fonc_start(id_session,id_module):
             num_task_undo+=1
     print(f"\n {num_task_undo} tasks undo\n")
     return result
-            
+
+def test_start():
+    return gr.Image(None)
+
 def make_me():
         with gr.Column():
             id_session=gr.Number(visible=False,value=0)
@@ -470,7 +473,8 @@ def make_me():
                     for o,i in zip(outputs,id_modules):
                         #o.change(fonc_start,[id_session,i],[o])
                         #button_start.click(lambda : gr.Image(None),[],[o])
-                        button_start.click(lambda o: print(o),[o],[])
+                        gen_event = gr.on(triggers=[button_start.click], fn=test_start,inputs=[], outputs=[o])
+                        
                     gallery = gr.Gallery(label="Output", show_download_button=True, elem_classes="gallery",
                                     interactive=False, show_share_button=True, container=True, format="png",
                                     preview=True, object_fit="cover",columns=4,rows=4)