Core and Builtins
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-- Issue #3205: When iterating over a BZ2File fails allocating memory, raise
- a MemoryError rather than silently stop the iteration.
-
- Issue #1481296: Make long(float('nan')) and int(float('nan')) raise
ValueError consistently across platforms.
Library
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+- Issue #3205: When iterating over a BZ2File fails allocating memory, raise
+ a MemoryError rather than silently stop the iteration.
+
- Issue #3487: sre "bytecode" validator. Passing invalid "re-bytecode"
to _sre.compile() will now be rejected. This should not affect anybody
since the re.compile() function never generates invalid re-bytecode.