Update app.py

app.py

@@ -383,7 +383,7 @@ def fonc_start(id_session,id_module):
 
 def test_start(o):
     #return gr.Image(None)
-    print(o)
+    return None
 
 def make_me():
         with gr.Column():
@@ -478,7 +478,7 @@ 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])
-                        gen_event = gr.on(triggers=[button_start.click], fn=test_start,inputs=[o], outputs=[])
+                        gen_event = gr.on(triggers=[button_start.click], fn=test_start,inputs=[o], outputs=[o])
                         
                     gallery = gr.Gallery(label="Output", show_download_button=True, elem_classes="gallery",
                                     interactive=False, show_share_button=True, container=True, format="png",