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).

Future developers are not just technical executors but also business insight providers, system designers, and innovation promoters. AI, cloud computing, microservices, and low-code platforms are ...

Modern developers are not only technical executors but also business insight providers, system designers, and innovation promoters. AI, cloud computing, microservices, and low-code platforms are ...