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Accept Issac Morland's suggestion for __replace__ to allow multiple replacements

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(suprisingly, this simplifies the signature, improves clarity, and is comparably fast).
Update the docs to reflect a previous change to the function name.
Add an example to the docs showing how to override the default __repr__ method.
This commit is contained in:
Raymond Hettinger 2007-11-15 02:44:53 +00:00
parent b5e5d0741a
commit eeeb9c4445
3 changed files with 33 additions and 18 deletions
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Lib/test/test_collections.py
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@ -40,7 +40,7 @@ class TestNamedTuple(unittest.TestCase):
self.assert_('__dict__' not in dir(p)) # verify instance has no dict
self.assert_('__weakref__' not in dir(p))
self.assertEqual(p.__fields__, ('x', 'y')) # test __fields__ attribute
self.assertEqual(p.__replace__('x', 1), (1, 22)) # test __replace__ method
self.assertEqual(p.__replace__(x=1), (1, 22)) # test __replace__ method
self.assertEqual(p.__asdict__(), dict(x=11, y=22)) # test __dict__ method
# Verify that __fields__ is read-only