1. e437a10 Issue #23277: Remove unused imports in tests. by Serhiy Storchaka · 8 years ago
  2. 38c707e Issue #21741: Update 147 test modules to use test discovery. by Zachary Ware · 9 years ago
  3. f2bf2b3 Add some tests for ways users can change or shadow globals and builtins. by Collin Winter · 14 years ago