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 ...
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).
Besides PCMag, I worked as the Senior Editor for Geek.com, and wrote for The A.V. Club, Kotaku, and Paste Magazine. I'm the author of the gaming history book Video Game of the Year: A Year-by-Year ...