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Issue 8257: Decimal constructor to accept float.

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This commit is contained in:
Raymond Hettinger 2010-04-02 18:39:24 +00:00
parent dc36d7cf85
commit ed171abd93
3 changed files with 45 additions and 11 deletions
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8
Lib/decimal.py
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@ -648,8 +648,12 @@ class Decimal(object):
return self
if isinstance(value, float):
raise TypeError("Cannot convert float in Decimal constructor. "
"Use from_float class method.")
value = Decimal.from_float(value)
self._exp = value._exp
self._sign = value._sign
self._int = value._int
self._is_special = value._is_special
return self
raise TypeError("Cannot convert %r to Decimal" % value)