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).

I am getting following error when installed AzureCLI. I reinstalled AzureCLI and restarted computer as well but nothing worked. Same issue happening on any az command ...

graph_tools : usual graphic tools for spectrum analysis. langmuirprobe : Analysis module for Langmuire Probe signal. Underconstructing. qms : Processing module for QMS, permeations. raspi : Processing ...