os.path.join (folder, filename) ensures the path is correct for the system. On Windows, it uses backslashes (reports\summary.txt); on Linux and macOS it uses forward slashes (reports/summary.txt).

Checkout the demos at [https://github.com/microsoft/data-formulator/releases/tag/0.2] Improved overall system performance, and enjoy the updated derive concept ...

AI billionaire Alexandr Wang urges teens to master ‘vibe coding’ for a huge career edge. Here’s why it matters — plus 5 AI coding prompts to get started today.