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Code Issues Projects Releases Packages Wiki Activity Actions 10

Backport 69934: Register xrange() as a Sequence.

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This commit is contained in:
Raymond Hettinger 2009-02-24 12:25:32 +00:00
parent 54fba82310
commit 9293eb965a
3 changed files with 6 additions and 0 deletions
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1
Lib/_abcoll.py
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@ -519,6 +519,7 @@ class Sequence(Sized, Iterable, Container):
Sequence.register(tuple) Sequence.register(tuple)
Sequence.register(basestring) Sequence.register(basestring)
Sequence.register(buffer) Sequence.register(buffer)
Sequence.register(xrange)
class MutableSequence(Sequence): class MutableSequence(Sequence):

3
Lib/test/test_collections.py
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@ -393,6 +393,9 @@ class TestCollectionABCs(ABCTestCase):
self.failUnless(isinstance(sample(), Sequence)) self.failUnless(isinstance(sample(), Sequence))
self.failUnless(issubclass(sample, Sequence)) self.failUnless(issubclass(sample, Sequence))
self.failUnless(issubclass(basestring, Sequence)) self.failUnless(issubclass(basestring, Sequence))
self.failUnless(isinstance(range(10), Sequence))
self.failUnless(issubclass(xrange, Sequence))
self.failUnless(issubclass(str, Sequence))
self.validate_abstract_methods(Sequence, '__contains__', '__iter__', '__len__', self.validate_abstract_methods(Sequence, '__contains__', '__iter__', '__len__',
'__getitem__') '__getitem__')

2
Misc/NEWS
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@ -12,6 +12,8 @@ What's New in Python 2.6.2
Core and Builtins Core and Builtins
----------------- -----------------
- xrange() is now registered as a Sequence.
- Issue #5247: Improve error message when unknown format codes are - Issue #5247: Improve error message when unknown format codes are
used when using str.format() with str, unicode, long, int, and used when using str.format() with str, unicode, long, int, and
float arguments. float arguments.