Merged revisions 58886-58929 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
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r58892 | guido.van.rossum | 2007-11-06 15:32:56 -0800 (Tue, 06 Nov 2007) | 2 lines
Add missing "return NULL" in overflow check in PyObject_Repr().
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r58893 | raymond.hettinger | 2007-11-06 17:13:09 -0800 (Tue, 06 Nov 2007) | 1 line
Fix marshal's incorrect handling of subclasses of builtin types (backport candidate).
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r58895 | raymond.hettinger | 2007-11-06 18:26:17 -0800 (Tue, 06 Nov 2007) | 1 line
Optimize dict.fromkeys() with dict inputs. Useful for resetting bag/muliset counts for example.
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r58896 | raymond.hettinger | 2007-11-06 18:45:46 -0800 (Tue, 06 Nov 2007) | 1 line
Add build option for faster loop execution.
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r58900 | nick.coghlan | 2007-11-07 03:57:51 -0800 (Wed, 07 Nov 2007) | 1 line
Add missing NEWS entry
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r58905 | christian.heimes | 2007-11-07 09:50:54 -0800 (Wed, 07 Nov 2007) | 1 line
Backported fix for bug #1392 from py3k branch r58903.
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r58906 | christian.heimes | 2007-11-07 10:30:22 -0800 (Wed, 07 Nov 2007) | 1 line
Backport of Guido's review of my patch.
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r58908 | raymond.hettinger | 2007-11-07 18:52:43 -0800 (Wed, 07 Nov 2007) | 1 line
Add set.isdisjoint()
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r58915 | raymond.hettinger | 2007-11-08 10:47:51 -0800 (Thu, 08 Nov 2007) | 1 line
Reposition the decref (spotted by eagle-eye norwitz).
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r58920 | georg.brandl | 2007-11-09 04:31:43 -0800 (Fri, 09 Nov 2007) | 2 lines
Fix seealso link to sets docs. Do not merge to Py3k.
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r58921 | georg.brandl | 2007-11-09 05:08:48 -0800 (Fri, 09 Nov 2007) | 2 lines
Fix misleading example.
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r58923 | georg.brandl | 2007-11-09 09:33:23 -0800 (Fri, 09 Nov 2007) | 3 lines
Correct a comment about testing methods - nowadays most
tests don't run directly on import.
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r58924 | martin.v.loewis | 2007-11-09 14:56:30 -0800 (Fri, 09 Nov 2007) | 2 lines
Add Amaury Forgeot d'Arc.
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r58925 | raymond.hettinger | 2007-11-09 15:14:44 -0800 (Fri, 09 Nov 2007) | 1 line
Optimize common case for dict.fromkeys().
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r58927 | raymond.hettinger | 2007-11-09 17:54:03 -0800 (Fri, 09 Nov 2007) | 1 line
Use a freelist to speed-up block allocation and deallocation in collections.deque().
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r58929 | guido.van.rossum | 2007-11-10 14:12:24 -0800 (Sat, 10 Nov 2007) | 3 lines
Issue 1416. Add getter, setter, deleter methods to properties that can be
used as decorators to create fully-populated properties.
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diff --git a/Lib/test/test_set.py b/Lib/test/test_set.py
index 86a5636..ba5801d 100644
--- a/Lib/test/test_set.py
+++ b/Lib/test/test_set.py
@@ -102,6 +102,20 @@
self.assertEqual(self.thetype('abcba').intersection(C('ccb')), set('bc'))
self.assertEqual(self.thetype('abcba').intersection(C('ef')), set(''))
+ def test_isdisjoint(self):
+ def f(s1, s2):
+ 'Pure python equivalent of isdisjoint()'
+ return not set(s1).intersection(s2)
+ for larg in '', 'a', 'ab', 'abc', 'ababac', 'cdc', 'cc', 'efgfe', 'ccb', 'ef':
+ s1 = self.thetype(larg)
+ for rarg in '', 'a', 'ab', 'abc', 'ababac', 'cdc', 'cc', 'efgfe', 'ccb', 'ef':
+ for C in set, frozenset, dict.fromkeys, str, list, tuple:
+ s2 = C(rarg)
+ actual = s1.isdisjoint(s2)
+ expected = f(s1, s2)
+ self.assertEqual(actual, expected)
+ self.assert_(actual is True or actual is False)
+
def test_and(self):
i = self.s.intersection(self.otherword)
self.assertEqual(self.s & set(self.otherword), i)
@@ -701,6 +715,18 @@
result = empty_set & self.set
self.assertEqual(result, empty_set)
+ def test_self_isdisjoint(self):
+ result = self.set.isdisjoint(self.set)
+ self.assertEqual(result, not self.set)
+
+ def test_empty_isdisjoint(self):
+ result = self.set.isdisjoint(empty_set)
+ self.assertEqual(result, True)
+
+ def test_isdisjoint_empty(self):
+ result = empty_set.isdisjoint(self.set)
+ self.assertEqual(result, True)
+
def test_self_symmetric_difference(self):
result = self.set ^ self.set
self.assertEqual(result, empty_set)
@@ -879,6 +905,22 @@
result = self.set & set([8])
self.assertEqual(result, empty_set)
+ def test_isdisjoint_subset(self):
+ result = self.set.isdisjoint(set((2, 4)))
+ self.assertEqual(result, False)
+
+ def test_isdisjoint_superset(self):
+ result = self.set.isdisjoint(set([2, 4, 6, 8]))
+ self.assertEqual(result, False)
+
+ def test_isdisjoint_overlap(self):
+ result = self.set.isdisjoint(set([3, 4, 5]))
+ self.assertEqual(result, False)
+
+ def test_isdisjoint_non_overlap(self):
+ result = self.set.isdisjoint(set([8]))
+ self.assertEqual(result, True)
+
def test_sym_difference_subset(self):
result = self.set ^ set((2, 4))
self.assertEqual(result, set([6]))
@@ -1497,11 +1539,14 @@
def test_inline_methods(self):
s = set('november')
for data in ("123", "", range(1000), ('do', 1.2), range(2000,2200,5), 'december'):
- for meth in (s.union, s.intersection, s.difference, s.symmetric_difference):
+ for meth in (s.union, s.intersection, s.difference, s.symmetric_difference, s.isdisjoint):
for g in (G, I, Ig, L, R):
expected = meth(data)
actual = meth(G(data))
- self.assertEqual(sorted(actual, key=repr), sorted(expected, key=repr))
+ if isinstance(expected, bool):
+ self.assertEqual(actual, expected)
+ else:
+ self.assertEqual(sorted(actual, key=repr), sorted(expected, key=repr))
self.assertRaises(TypeError, meth, X(s))
self.assertRaises(TypeError, meth, N(s))
self.assertRaises(ZeroDivisionError, meth, E(s))