Update app.py

app.py

@@ -1,8 +1,10 @@
 import gradio as gr
 import cg2all
+import os
 
 def runner(in_pdb, model_type):
     out_fn = in_pdb.name[:-4] + "-all.pdb"
+    print(in_pdb, in_pdb.name, os.path.exists(in_pdb.name))
     cg2all.convert_cg2all(in_pdb.name, out_fn, model_type=model_type)
     
 demo = gr.Interface(fn=cg2all.convert_cg2all,