Shawn Chen wrote:
The PEP 484 is proposing a type hint which can annotate the type of each
parameters. How ever code written in this format can not be run for
python3.5 and below.
You're a bit late. Parameter annotations have been a part
of the language since at least 3.1. PEP 484 just codifie
On 7/4/2018 2:32 PM, Sven R. Kunze wrote:
Sorry for adding yet another mail. :-(
On 04.07.2018 10:54, Serhiy Storchaka wrote:
Sorry, this PEP was rewritten so many times that I missed your Appendix.
while total != (total := total + term):
term *= mx2 / (i*(i+1))
i += 2
return total
Let me be slightly contrarian. :-)
On Wed, Jul 4, 2018 at 9:12 PM Chris Angelico wrote:
> Definitely against augmentation, for several reasons:
>
> 1) Spelling - should it be :+= or +:= ?
>
That one's easy. As Nick's (withdrawn) PEP 577 shows it should be simply
`+=`.
> 2) Is the result of th
On Thu, Jul 5, 2018 at 3:15 PM, Guido van Rossum wrote:
> Let me be slightly contrarian. :-)
>
> On Wed, Jul 4, 2018 at 9:12 PM Chris Angelico wrote:
>> 2) Is the result of the expression the modified value or the original?
>
> Someone (sadly I forget who) showed, convincingly (to me anyways :-)
On 7/4/2018 3:34 PM, Steven D'Aprano wrote:
On Wed, Jul 04, 2018 at 03:24:08PM -0400, Terry Reedy wrote:
On 7/4/2018 9:35 AM, Steven D'Aprano wrote:
On Wed, Jul 04, 2018 at 05:02:07PM +1000, Chris Angelico wrote:
On Wed, Jul 4, 2018 at 4:07 PM, Serhiy Storchaka
wrote:
"Assignment is a stat
On Thu, Jul 05, 2018 at 05:33:50AM +0300, Ivan Pozdeev via Python-Dev wrote:
> And https://mail.python.org/pipermail/python-dev/2018-June/154160.html
> disproves the "chosen often these days in new languages".
Ivan, I think you may have linked to the wrong page. That page was Chris
kindly refer
05.07.18 01:51, Victor Stinner пише:
== Pattern 1, straighforward ==
while True:
line = input.readline()
if not line:
break
...
IMHO here assingment expression is appropriate here. The code remains
straighfoward to read.
while (line := input.readline()):
...
We a
05.07.18 03:03, Victor Stinner пише:
+labels = [slabel for label
+ in self._file.readline()[1:].split(b',')
+ if (slabel := label.strip())]
labels = [slabel for label
in self._file.readli
On Thu, Jul 05, 2018 at 12:51:37AM +0200, Victor Stinner wrote:
> I propose to start the discussion about "coding style" (where are
> assignment expressions appropriate or not?) with the "while True"
> case.
We don't even have an official implementation yet, and you already want
to start prescri
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