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svn+ssh://pythondev@svn.python.org/python/trunk ........ r60441 | christian.heimes | 2008-01-30 12:46:00 +0100 (Wed, 30 Jan 2008) | 1 line Removed unused var ........ r60448 | christian.heimes | 2008-01-30 18:21:22 +0100 (Wed, 30 Jan 2008) | 1 line Fixed some references leaks in sys. ........ r60450 | christian.heimes | 2008-01-30 19:58:29 +0100 (Wed, 30 Jan 2008) | 1 line The previous change was causing a segfault after multiple calls to Py_Initialize() and Py_Finalize(). ........ r60463 | raymond.hettinger | 2008-01-30 23:17:31 +0100 (Wed, 30 Jan 2008) | 1 line Update itertool recipes ........ r60464 | christian.heimes | 2008-01-30 23:54:18 +0100 (Wed, 30 Jan 2008) | 1 line Bug #1234: Fixed semaphore errors on AIX 5.2 ........ r60469 | raymond.hettinger | 2008-01-31 02:38:15 +0100 (Thu, 31 Jan 2008) | 6 lines Fix defect in __ixor__ which would get the wrong answer if the input iterable had a duplicate element (two calls to toggle() reverse each other). Borrow the correct code from sets.py. ........ r60470 | raymond.hettinger | 2008-01-31 02:42:11 +0100 (Thu, 31 Jan 2008) | 1 line Missing return ........ r60471 | jeffrey.yasskin | 2008-01-31 08:44:11 +0100 (Thu, 31 Jan 2008) | 4 lines Added more documentation on how mixed-mode arithmetic should be implemented. I also noticed and fixed a bug in Rational's forward operators (they were claiming all instances of numbers.Rational instead of just the concrete types). ........
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@ -291,7 +291,13 @@ class Rational(Real, Exact):
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# Concrete implementation of Real's conversion to float.
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def __float__(self):
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"""float(self) = self.numerator / self.denominator"""
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"""float(self) = self.numerator / self.denominator
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It's important that this conversion use the integer's "true"
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division rather than casting one side to float before dividing
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so that ratios of huge integers convert without overflowing.
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"""
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return self.numerator / self.denominator
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