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 Python statistics module is a built-in module for performing simple statistical calculations. Since it's part of the standard Python library, it's available in every Python installation. To access ...

If in the User Accounts section of the Control Panel, one that you can open by typing netplwiz.exe or control userpasswords2 in the Run command (Win+R) box, Users must enter a user name and password ...