The underlying issue here is that we don't want an extra state flag in the
object to indicate "this object is currently [im]mutable". Using __class__
assignment to signal this is clever way to add this state, though not
without risks.
On Sun, Feb 18, 2018 at 4:34 PM, Nick Coghlan wrote:
> On 18
On 18 February 2018 at 14:10, Guido van Rossum wrote:
> Agreed the __pre_init__ idea is no improvement. I think we're back where you
> started -- just use `object.__setattr__` to set the attribute in
> `__post_init__`. That's what the PEP says is used by the generated
> `__init__`, so I think it i
On 18 February 2018 at 09:14, Ramazan POLAT wrote:
> Hi, I have been working on a new way to use Python classes as enhanced dict
> object(I called it Prodict).
> My solution is (IMHO) more concise and brings more features.
> So I wanted to make it a PEP until I saw PEP 557 Data Classes.
> With my
