Update app.py

app.py

@@ -133,14 +133,15 @@ with demo:
             inp = gr.Textbox(
                 placeholder="PDB Code", label="Input structure"
             )
-            file = gr.File(file_count="single")
+            file = gr.File(file_count="single", visible=False)
             upload_choice.change(fn=toggle_upload_input,
                                     inputs=[upload_choice],
                                     outputs=[inp, file],
                                     queue=False)
 
-            gr.Examples([["PDB code", "2CBA"], ["ESM Atlas", "MGYP001531319262"]], [upload_choice,inp])
+            
             btn = gr.Button("View structure")
+    gr.Examples([["PDB Code", "2CBA"], ["ESM Atlas", "MGYP001531319262"]], [upload_choice,inp])
     mol = gr.HTML()
     btn.click(fn=update, inputs=[upload_choice, inp, file, public_link], outputs=mol)
 _, _, pl = demo.launch()  # use public link with share=True locally