Update app.py

app.py

@@ -10,7 +10,7 @@ def runner(in_pdb, model_type):
 demo = gr.Interface(fn=runner, 
                     inputs=["file", gr.Radio(["CalphaBasedModel", "ResidueBasedModel", "Martini"])], 
                     outputs=["file"], 
-                    examples=[("1ab1_A.calpha.pdb", "CalphaBasedModel"),
-                              ("1ab1_A.residue.pdb", "ResidueBasedModel"),
-                              ("1ab1_A.martini.pdb", "Martini")])
+                    examples=[["1ab1_A.calpha.pdb", "CalphaBasedModel"],
+                              ["1ab1_A.residue.pdb", "ResidueBasedModel"],
+                              ["1ab1_A.martini.pdb", "Martini"]])
 demo.launch()