1. 25d7caf posix -> os by Guido van Rossum · 33 years ago
  2. bdfcfcc New == syntax by Guido van Rossum · 33 years ago
  3. 4dedbf7 Use KeyError. by Guido van Rossum · 33 years ago
  4. c636014 Initial revision by Guido van Rossum · 34 years ago