> Further experimentation showed that derivation from object was the
> culprit; new-style objects are not considered "instances" in the above
> sense. I wasn't able to figure out a workaround. Is there one, or is
> the distinction between traditional classes and built-in types only
> going to get
On Jan 3, 9:15 pm, "[EMAIL PROTECTED]" <[EMAIL PROTECTED]> wrote:
> I have a class that derives from Exception. In Python 2.4,
> isinstance(MyClass(), types.InstanceType) was True. In 2.5, it's
> False.
>
> Further experimentation showed that derivation from object was the
> culprit; new-style ob
[EMAIL PROTECTED] wrote:
> Further experimentation showed that derivation from object was the
> culprit; new-style objects are not considered "instances" in the above
> sense. I wasn't able to figure out a workaround. Is there one, or is
> the distinction between traditional classes and built-in
I have a class that derives from Exception. In Python 2.4,
isinstance(MyClass(), types.InstanceType) was True. In 2.5, it's
False.
Further experimentation showed that derivation from object was the
culprit; new-style objects are not considered "instances" in the above
sense. I wasn't able to fi
