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).

The mkdir command can create not just a directory but also a complex directory structure if you ask in the right way. The mkdir command can do more than create a single directory. It can create ...

If you need a quick web server running and you don't want to mess with setting up apache or something similar, then Python can help. Python comes with a simple builtin HTTP server. With the help of ...

As Python’s popularity rises, its limitations are becoming more clear. For one thing, it can be very hard to write a Python application and distribute it to people who don’t have Python installed. The ...