1. 58a4224 Issue #1588: Add complex.__format__. by Eric Smith · 15 years ago
  2. 4a7d76d Refactor and clean up str.format() code (and helpers) in advance of optimizations. by Eric Smith · 16 years ago
  3. 8c66326 Implementation of PEP 3101, Advanced String Formatting. by Eric Smith · 17 years ago