by Martin Pool This project has moved to github.com/sourcefrog/natsort. Computer string sorting algorithms generally don't order strings containing numbers in the same way that a human would do. Consider: rfc1.txt rfc2086.txt rfc822.txt It would be more friendly if the program listed the files as rfc1.txt rfc822.txt rfc2086.txt Filenames sort properly if people insert leading zeros, but they don't