Update app.py

app.py

@@ -5,7 +5,7 @@ import os
 def runner(in_pdb, model_type):
     out_fn = in_pdb.name[:-4] + "-all.pdb"
     cg2all.convert_cg2all(in_pdb.name, out_fn, model_type=model_type)
-    return gr.File(out_fn)
+    return out_fn
     
 demo = gr.Interface(fn=runner, 
                     inputs=["file", gr.Radio(["CalphaBasedModel", "ResidueBasedModel", "Martini"])],