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Remove uses of cmp from the decimal module.

This commit is contained in:
Mark Dickinson 2009-01-25 10:39:15 +00:00
parent b5a4b0abed
commit e52c31450d
1 changed files with 15 additions and 3 deletions
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18
Lib/decimal.py
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@ -801,9 +801,16 @@ class Decimal(object):
if self > other. This routine is for internal use only."""
if self._is_special or other._is_special:
return cmp(self._isinfinity(), other._isinfinity())
self_inf = self._isinfinity()
other_inf = other._isinfinity()
if self_inf == other_inf:
return 0
elif self_inf < other_inf:
return -1
else:
return 1
# check for zeros; note that cmp(0, -0) should return 0
# check for zeros; Decimal('0') == Decimal('-0')
if not self:
if not other:
return 0
@ -823,7 +830,12 @@ class Decimal(object):
if self_adjusted == other_adjusted:
self_padded = self._int + '0'*(self._exp - other._exp)
other_padded = other._int + '0'*(other._exp - self._exp)
return cmp(self_padded, other_padded) * (-1)**self._sign
if self_padded == other_padded:
return 0
elif self_padded < other_padded:
return -(-1)**self._sign
else:
return (-1)**self._sign
elif self_adjusted > other_adjusted:
return (-1)**self._sign
else: # self_adjusted < other_adjusted