Update app.py

app.py

@@ -4,11 +4,12 @@ def get_map(inp):
     if inp == os.environ.get("PASS"):
         os.system("wget https://download.geofabrik.de/north-america-latest.osm.pbf")
         print("done")
+    return gr.update()
 with gr.Blocks() as app:
     with gr.Row():
         inp_pass=gr.Textbox()
         btn=gr.Button()
     
     fs = gr.FileExplorer()
-    btn.click(get_map,inp_pass,None)
+    btn.click(get_map,inp_pass,fs)
 app.launch()