On Tue, Jul 1, 2014 at 2:47 AM, wrote:
> I'm not sure I understand. Are you saying that Chris's __getitem__ will
> not be called by other dict methods that would normally call this magic
> method and instead call the parent's __getitem__ directly (via super()
> or something similar?)?
He's point
Ethan,
>> Is this specific to the native Dict class (because its implemented in C vs.
>> Python?) or is this behavior more general.
> I /think/ it's only dict, but I haven't played with subclassing lists,
> tuples, etc. It's not a C vs Python issue, but a
'implemented with __private methods'
On 06/30/2014 09:47 AM, pyt...@bdurham.com wrote:
Keep in mind that dict /will not/ call your overridden methods, so if,
for example, you provide your own __getitem__ you will also need to
provide your own copies of any dict method that calls __getitem__.
I'm not sure I understand. Are you say
Ethan,
> Keep in mind that dict /will not/ call your overridden methods, so if, for
> example, you provide your own __getitem__ you
will also need to provide your own copies of any dict method that calls
__getitem__.
I'm not sure I understand. Are you saying that Chris's __getitem__ will
not be
On 06/30/2014 07:44 AM, pyt...@bdurham.com wrote:
Nice!!!
I need to study your solution, but at first blush it looks exactly like
what I wanted to implement.
Keep in mind that dict /will not/ call your overridden methods, so if, for example, you provide your own __getitem__ you
will also nee
Hi Chris,
> Sounds like you want to subclass dict, then. Something like this:
Nice!!!
I need to study your solution, but at first blush it looks exactly like
what I wanted to implement.
Thank you!
Malcolm
--
https://mail.python.org/mailman/listinfo/python-list
On Mon, Jun 30, 2014 at 11:43 PM, wrote:
> As a diagnostic tool, I would like to create a dict-like class that counts
> successful and failed key matches by key. By failed I mean in the sense that
> a default value was returned vs. an exception raised. By count, I mean by
> tracking counts for in
n.org
Subject: Creating a dict-like class that counts successful and
failed key matches
Date: Mon, 30 Jun 2014 09:43:49 -0400
As a diagnostic tool, I would like to create a dict-like class
that counts successful and failed key matches by key. By failed
I mean in the sense that a default value was ret
As a diagnostic tool, I would like to create a dict-like class
that counts successful and failed key matches by key. By failed
I mean in the sense that a default value was returned vs. an
exception raised. By count, I mean by tracking counts for
individual keys vs. just total success/failure counts
