Update app.py

app.py

@@ -113,7 +113,7 @@ def update(upload_choice, inp, file, public_link):
     return molecule(pdb_path, public_link)
 
 def toggle_upload_input(choice):
-    if choice not "local file":
+    if choice != "local file":
         return gr.update(visible=True, value=None, placeholder=choice), gr.update(visible=False, value=None)
     elif choice == "local file":
         return gr.update(visible=False, value=None), gr.update(visible=True, value=None)