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).

Python 3.8.2 is installed on Pop!_OS Linux. How to create and run a Python app Your email has been sent Interested in learning Python? Jack Wallen takes you through your first steps in building a ...

Package your Python applications for redistribution with one click, no compiling, and almost no additional software.