Update app.py

app.py

@@ -18,5 +18,5 @@ with gr.Blocks() as myApp:
         with gr.Column(scale=1):
             out = gr.Textbox(label='ผลลัพธ์')
         inp.change(guess,inp,out)
-        bin.click(fn=answer,outputs=out)
+        btn.click(fn=answer,outputs=out)
 myApp.launch()