Update app.py

app.py

@@ -185,6 +185,7 @@ def pdb_structure(Structure_index):
         structure_folder = join(temp_path, str(index))
         created_folders.append(structure_folder)
         pdb_file = join(pdb_path, f"{index}.pdb")
+        print(pdb_file)
         if os.path.exists(pdb_file):
             shutil.copy2(pdb_file, structure_folder)
         else: