1. 111c7b9 Issue #26013: Added compatibility with broken protocol 2 pickles created by Serhiy Storchaka · 9 years ago
  2. b9100e5 Issue #18473: Fixed pickle compatibility tests for optional modules. by Serhiy Storchaka · 10 years ago
  3. bfe1824 Issue #18473: Fixed 2to3 and 3to2 compatible pickle mappings. by Serhiy Storchaka · 10 years ago
  4. 9d1dbca Fix issue #19834: Support unpickling of exceptions pickled by Python 2. by Walter Doerwald · 11 years ago
  5. d9dfaa9 Issue #6137: The pickle module now translates module names when loading by Antoine Pitrou · 15 years ago