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Diffstat (limited to 'Misc')
-rw-r--r-- | Misc/NEWS | 5 |
1 files changed, 5 insertions, 0 deletions
@@ -13,6 +13,11 @@ What's New in Python 3.0 release candiate 3? Core and Builtins ----------------- +- Issue #1721812: Binary set operations and copy() returned the input type + instead of the appropriate base type. This was incorrect because set + subclasses would be created without their __init__() method being called. + The corrected behavior brings sets into line with lists and dicts. + - Issue #4296: Fix PyObject_RichCompareBool so that "x in [x]" evaluates to True, even when x doesn't compare equal to itself. This was a regression from 2.6. |