1. 6467213 Issue #7622: Improve the split(), rsplit(), splitlines() and replace() by Antoine Pitrou · 15 years ago
  2. 5b7139a Issue #7462: Implement the stringlib fast search algorithm for the `rfind`, by Antoine Pitrou · 15 years ago
  3. cf537ff Addresses issue 2802: 'n' formatting for integers. by Eric Smith · 17 years ago
  4. a9f7d62 Backport of PEP 3101, Advanced String Formatting, from py3k. by Eric Smith · 17 years ago