Join us on Wednesday, July 21 at noon Pacific for the Python Your Keyboard Hack Chat with the Adafruit crew! Especially over the last year and a half, most of us have gotten the feeling that there’s ...

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).