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Patch #1491866: change the complex() constructor to allow parthensized forms. This means complex(repr(x)) now works instead of raising a ValueError.

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This commit is contained in:
Collin Winter 2007-03-09 20:33:07 +00:00
parent 1bcffef959
commit e38051db87
3 changed files with 41 additions and 5 deletions
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12
Lib/test/test_complex.py
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@ -215,6 +215,8 @@ class ComplexTest(unittest.TestCase):
self.assertAlmostEqual(complex(), 0)
self.assertAlmostEqual(complex("-1"), -1)
self.assertAlmostEqual(complex("+1"), +1)
self.assertAlmostEqual(complex("(1+2j)"), 1+2j)
self.assertAlmostEqual(complex("(1.3+2.2j)"), 1.3+2.2j)
class complex2(complex): pass
self.assertAlmostEqual(complex(complex2(1+1j)), 1+1j)
@ -244,12 +246,17 @@ class ComplexTest(unittest.TestCase):
self.assertRaises(ValueError, complex, "")
self.assertRaises(TypeError, complex, None)
self.assertRaises(ValueError, complex, "\0")
self.assertRaises(ValueError, complex, "3\09")
self.assertRaises(TypeError, complex, "1", "2")
self.assertRaises(TypeError, complex, "1", 42)
self.assertRaises(TypeError, complex, 1, "2")
self.assertRaises(ValueError, complex, "1+")
self.assertRaises(ValueError, complex, "1+1j+1j")
self.assertRaises(ValueError, complex, "--")
self.assertRaises(ValueError, complex, "(1+2j")
self.assertRaises(ValueError, complex, "1+2j)")
self.assertRaises(ValueError, complex, "1+(2j)")
self.assertRaises(ValueError, complex, "(1+2j)123")
if test_support.have_unicode:
self.assertRaises(ValueError, complex, unicode("1"*500))
self.assertRaises(ValueError, complex, unicode("x"))
@ -312,6 +319,11 @@ class ComplexTest(unittest.TestCase):
self.assertNotEqual(repr(-(1+0j)), '(-1+-0j)')
self.assertEqual(1-6j,complex(repr(1-6j)))
self.assertEqual(1+6j,complex(repr(1+6j)))
self.assertEqual(-6j,complex(repr(-6j)))
self.assertEqual(6j,complex(repr(6j)))
def test_neg(self):
self.assertEqual(-(1+6j), -1-6j)