Update app.py

app.py

@@ -36,10 +36,12 @@ def foo(dir):
 
 # debug use
 with gr.Blocks() as foo:
-    i = gr.File(file_count="directory")
-    o = gr.Textbox()
+    filein = gr.File(file_count="directory")
+    show_out = gr.Textbox()
     show = gr.Button(value="Show")
-    show.click(fn=foo, inputs=i, outputs=o)
+    show.click(fn=foo, inputs=filein, outputs=show_out, queue=False)
+
+