Update app.py

app.py

@@ -122,7 +122,7 @@ def bergamot(input_text: str = Query(description="Input strings"), sl: str = 'de
             model_files = [f for f in branch_files if f.startswith(model_name)]
             print('branch_files', len(branch_files), 'model_files', model_files)
             for file_path in model_files:
-                if subfolder not in file_path:
+                if subfolder not in installed_pairs:
                     local_path = hf_hub_download(repo_id=repo_id, filename=file_path)
                     print(f"Downloaded to: {local_path}")
         installed_pairs.add(subfolder)