Update app.py

app.py

@@ -129,7 +129,7 @@ def tot_prob():
         print (e)
 def fin_clear():
     fin_sum.clear()
-    
+    return None
 with gr.Blocks() as app:
     gr.Markdown("""<center><h1>AI Image Detector<br><h4>(Test Demo - accuracy varies by model)""")
     with gr.Column():
@@ -164,7 +164,7 @@ with gr.Blocks() as app:
                 n_out2=gr.Label(label="Output")
                 outp2 = gr.HTML("""""")    
           
-    fin.change(fin_clear,None,None)
+    btn.click(fin_clear,None,fin)
     load_btn.click(load_url,in_url,[inp,mes])
     btn.click(aiornot0,[inp],[outp0,n_out0]).then(tot_prob,None,fin)
     btn.click(aiornot1,[inp],[outp1,n_out1]).then(tot_prob,None,fin)