Issue #26202: copy.deepcopy() now correctly copies range() objects with
non-atomic attributes.
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@ -207,7 +207,6 @@ try:
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except AttributeError:
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pass
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d[type] = _deepcopy_atomic
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d[range] = _deepcopy_atomic
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d[types.BuiltinFunctionType] = _deepcopy_atomic
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d[types.FunctionType] = _deepcopy_atomic
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d[weakref.ref] = _deepcopy_atomic
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@ -314,7 +314,7 @@ class TestCopy(unittest.TestCase):
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pass
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tests = [None, 42, 2**100, 3.14, True, False, 1j,
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"hello", "hello\u1234", f.__code__,
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NewStyle, range(10), Classic, max]
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NewStyle, Classic, max]
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for x in tests:
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self.assertIs(copy.deepcopy(x), x)
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@ -536,6 +536,17 @@ class TestCopy(unittest.TestCase):
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self.assertIsNot(y, x)
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self.assertIs(y.foo, y)
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def test_deepcopy_range(self):
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class I(int):
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pass
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x = range(I(10))
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y = copy.deepcopy(x)
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self.assertIsNot(y, x)
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self.assertEqual(y, x)
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self.assertIsNot(y.stop, x.stop)
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self.assertEqual(y.stop, x.stop)
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self.assertIsInstance(y.stop, I)
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# _reconstruct()
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def test_reconstruct_string(self):
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