Raymond Hettinger <rhettin...@users.sourceforge.net> added the comment:

> Do you think it would be worth replacing the two uses of
> conditional expressions in Decimal.from_float with if-else
> statements?

Yes, please.

> Of course, from_float still won't work with earlier versions
> of Python, but having one Decimal method unavailable seems
> like a lesser crime than making 'import decimal' fail.

Right.  I don't see an easy way around that short of having
a conditional compilation, allowing use of alternative slow
code multiplying the float repeatedly by two to build-up
the float digits.

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Python tracker <rep...@bugs.python.org>
<http://bugs.python.org/issue4796>
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