[Python-checkins] r60741 - python/trunk/Lib/decimal.py python/trunk/Lib/numbers.py
raymond.hettinger
python-checkins at python.org
Tue Feb 12 02:18:03 CET 2008
Author: raymond.hettinger
Date: Tue Feb 12 02:18:03 2008
New Revision: 60741
Modified:
python/trunk/Lib/decimal.py
python/trunk/Lib/numbers.py
Log:
Bring decimal a bit closer to the spec for Reals.
Modified: python/trunk/Lib/decimal.py
==============================================================================
--- python/trunk/Lib/decimal.py (original)
+++ python/trunk/Lib/decimal.py Tue Feb 12 02:18:03 2008
@@ -1519,6 +1519,20 @@
__trunc__ = __int__
+ @property
+ def real(self):
+ return self
+
+ @property
+ def imag(self):
+ return Decimal(0)
+
+ def conjugate(self):
+ return self
+
+ def __complex__(self):
+ return complex(float(self))
+
def __long__(self):
"""Converts to a long.
Modified: python/trunk/Lib/numbers.py
==============================================================================
--- python/trunk/Lib/numbers.py (original)
+++ python/trunk/Lib/numbers.py Tue Feb 12 02:18:03 2008
@@ -51,10 +51,7 @@
## Notes on Decimal and it how relates to the numeric tower
## --------------------------------------------------------
-## Decimal is Real except that it does not support the real and imag properties
-## or the conjugate() and complex() methods. If those get defined at some
-## point, they cannot use the default implementation which would be sensitive
-## to decimal.Context and could produce different answers at different times.
+## Decimal is Real except that it does not support rich comparisons.
##
## Decimal has some of the characteristics of Integrals. It provides
## logical operations but not as operators. The logical operations only apply
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