Mailing List Archive: Python: Bugs

[issue3287] Fraction constructor should raise TypeError instead of AttributeError

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Jul 4, 2008, 12:57 PM

Post #1 of 3 (68 views)
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[issue3287] Fraction constructor should raise TypeError instead of AttributeError

New submission from Raymond Hettinger <rhettinger[at]users.sourceforge.net>:

>>> from fractions import *
>>> Fraction(3.1)

Traceback (most recent call last):
File "<pyshell#14>", line 1, in <module>
Fraction(3.1)
File "C:\Python26\lib\fractions.py", line 100, in __new__
numerator = numerator.__index__()
AttributeError: 'float' object has no attribute '__index__'

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assignee: jyasskin
components: Library (Lib)
messages: 69267
nosy: jyasskin, rhettinger
severity: normal
status: open
title: Fraction constructor should raise TypeError instead of AttributeError
type: behavior
versions: Python 2.6, Python 3.0

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Jul 4, 2008, 1:08 PM

Post #2 of 3 (67 views)
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[issue3287] Fraction constructor should raise TypeError instead of AttributeError [In reply to]

Changes by Raymond Hettinger <rhettinger[at]users.sourceforge.net>:

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keywords: +patch
Added file: http://bugs.python.org/file10811/fractype.diff

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Jul 10, 2008, 2:31 AM

Post #3 of 3 (49 views)
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[issue3287] Fraction constructor should raise TypeError instead of AttributeError [In reply to]

Raymond Hettinger <rhettinger[at]users.sourceforge.net> added the comment:

Applied in r64835.

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resolution: -> fixed
status: open -> closed

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