Update app.py

app.py

@@ -144,14 +144,18 @@ def save_qa_history(history_entry):
         history_data.append(history_entry)
         
         # Save updated history
-        with open("qa_history.json", "w", encoding="utf-8") as f:
+        with open(history_file, "w", encoding="utf-8") as f:
             json.dump(history_data, f, ensure_ascii=False, indent=2)
         
         # GitHub repository path
-        repo_path = Path("D:/Last SWU/swu-chat-bot-project")  # Replace with your local repo path
+        repo_path = Path(r"D:\Last SWU\swu-chat-bot-project")  # Update this path as per your system
+        if not repo_path.exists():
+            raise FileNotFoundError(f"Repository path does not exist: {repo_path}")
+        
+        # Initialize Git repository
         repo = Repo(repo_path)
         
-        # Check for changes and commit
+        # Add file to Git, commit, and push
         repo.git.add("qa_history.json")
         if repo.is_dirty():
             repo.index.commit("Update QA history")