Thank you, Steven.
> There is a feature-request to support that (as Python 2.7 does):
>
> https://bugs.python.org/issue12029
>
> but it is stalled.
I passed over the ticket.
Now, I know that this is a bug, but has not fixed yet.
There are (or ware ?) problems about performance and integrity for
On Sat, 03 Mar 2018 04:28:24 +, 高岡陽太 wrote:
> Hello,
>
> I found a difference of behavior about `except` statement between
> CPython 2.7 and 3.x .
> `except EXC_CLASS:` calls `__subclasscheck__` in 2.7, but does not in
> 3.x .
Python 3 does not accept virtual subclasses for exception handli
Hello,
I found a difference of behavior about `except` statement between CPython
2.7 and 3.x .
`except EXC_CLASS:` calls `__subclasscheck__` in 2.7, but does not in 3.x .
Let me show you an example.
Now, define a class "ExceptionLike" (with metaclass "ExceptionLikeMeta")
below.
class ExceptionL
