1. d9214d1 Make dict.keys() and dict.items() comparable to sets, using == and !=. by Guido van Rossum · 18 years ago
  2. cc2b016 - PEP 3106: dict.iterkeys(), .iteritems(), .itervalues() are now gone; by Guido van Rossum · 18 years ago
  3. 3ac6741 Implement __contains__ for dict_keys and dict_items. by Guido van Rossum · 18 years ago
  4. 83825ac Endow dict views with a proper length method. by Guido van Rossum · 18 years ago
  5. b90c848 Very preliminary work on dict views. by Guido van Rossum · 18 years ago