Thanks all for links !
will look at them. i intend making that compiler as a fun project ^^
Abdur-Rahmaan Janhangeer,
Mauritius
abdurrahmaanjanhangeer.wordpress.com
On 16 Aug 2017 08:41, "Abdur-Rahmaan Janhangeer"
wrote:
> greetings all,
>
> i like python and lot and would like to use it every
On Wed, Aug 16, 2017 at 12:55 PM, Yury Selivanov
[..]
> And immediately after I hit "send" I realized that this is a bit more
> complicated.
>
> In order for Tasks to remember the full execution context of where
> they were created, we need a new method that would allow to run with
> *both* exec an
On Wed, Aug 16, 2017 at 4:12 PM, Antoine Pitrou wrote:
>
>
> Hi,
>
>> * ``sys.get_execution_context()`` function. The function returns a
>> copy of the current EC: an ``ExecutionContext`` instance.
>
> Can you explain the requirement for it being a copy?
When the execution context is used to s
Hi,
> * ``sys.get_execution_context()`` function. The function returns a
> copy of the current EC: an ``ExecutionContext`` instance.
Can you explain the requirement for it being a copy? What do you call a
copy exactly? Does it shallow-copy the stack or does it deep copy the
context items?
On Wed, Aug 16, 2017 at 1:13 PM, Stefan Krah wrote:
> On Wed, Aug 16, 2017 at 12:40:26PM -0400, Yury Selivanov wrote:
>> On Wed, Aug 16, 2017 at 12:08 PM, Stefan Krah wrote:
>> > On Wed, Aug 16, 2017 at 11:00:43AM -0400, Yury Selivanov wrote:
>> >> "Context" is an established term for what PEP 55
On Wed, Aug 16, 2017 at 12:40:26PM -0400, Yury Selivanov wrote:
> On Wed, Aug 16, 2017 at 12:08 PM, Stefan Krah wrote:
> > On Wed, Aug 16, 2017 at 11:00:43AM -0400, Yury Selivanov wrote:
> >> "Context" is an established term for what PEP 550 tries to accomplish.
> >> It's used in multiple language
On Wed, Aug 16, 2017 at 12:51 PM, Yury Selivanov
wrote:
> On Wed, Aug 16, 2017 at 5:36 AM, Nick Coghlan wrote:
>> On 16 August 2017 at 17:18, Nathaniel Smith wrote:
>> [Yury wrote]
> [..]
* If ``coro.cr_local_context`` is an empty ``LocalContext`` object
that ``coro`` was created
On Wed, Aug 16, 2017 at 5:36 AM, Nick Coghlan wrote:
> On 16 August 2017 at 17:18, Nathaniel Smith wrote:
> [Yury wrote]
[..]
>>> * If ``coro.cr_local_context`` is an empty ``LocalContext`` object
>>> that ``coro`` was created with, the interpreter will set
>>> ``coro.cr_local_context``
On Wed, Aug 16, 2017 at 12:08 PM, Stefan Krah wrote:
> On Wed, Aug 16, 2017 at 11:00:43AM -0400, Yury Selivanov wrote:
>> "Context" is an established term for what PEP 550 tries to accomplish.
>> It's used in multiple languages and runtimes, and while researching
>> this topic I didn't see anybody
On Wed, Aug 16, 2017 at 3:18 AM, Nathaniel Smith wrote:
> On Tue, Aug 15, 2017 at 4:55 PM, Yury Selivanov
> wrote:
>> Hi,
>>
>> Here's the PEP 550 version 2.
>
> Awesome!
Thanks!
[..]
>>
>> * **Local Context**, or LC, is a key/value mapping that stores the
>> context of a logical thread.
>
>
On Thu, Aug 17, 2017 at 01:03:21AM +1000, Nick Coghlan wrote:
> For "ContextItem" for example, we may actually be better off calling
> it "ContextKey", and have the methods be "ck.get_value()" and
> "ck.set_value()". That would get us closer to the POSIX TSS
> terminology, and emphasises that the o
On Wed, Aug 16, 2017 at 11:00:43AM -0400, Yury Selivanov wrote:
> "Context" is an established term for what PEP 550 tries to accomplish.
> It's used in multiple languages and runtimes, and while researching
> this topic I didn't see anybody confused with the concept on
> StackOverflow/etc.
For me
On Wed, Aug 16, 2017 at 11:03 AM, Nick Coghlan wrote:
> On 17 August 2017 at 00:25, Stefan Krah wrote:
>> Perhaps it would be possible to name the data structures by their
>> functionality.
>> E.g. if ExecutionContext is a stack, use ExecutionStack?
>>
>> Or if the dynamic scope angle should be
On Wed, Aug 16, 2017 at 4:07 AM, Nick Coghlan wrote:
> TLDR: I really like this version, and the tweaks I suggest below are
> just cosmetic.
Thanks, Nick!
> I figure if there are any major technical traps
> lurking, you'll find them as you work through updating the reference
> implementation.
F
On 17 August 2017 at 00:25, Stefan Krah wrote:
> Perhaps it would be possible to name the data structures by their
> functionality.
> E.g. if ExecutionContext is a stack, use ExecutionStack?
>
> Or if the dynamic scope angle should be highlighted, perhaps ExecutionScope
> or even DynamicScope.
>
On Wed, Aug 16, 2017 at 10:25 AM, Stefan Krah wrote:
> On Wed, Aug 16, 2017 at 12:18:23AM -0700, Nathaniel Smith wrote:
>> > Here's the PEP 550 version 2.
>>
>> Awesome!
>>
>> Some of the changes from v1 to v2 might be a bit confusing -- in
>> particular the thing where ExecutionContext is now a s
On Wed, Aug 16, 2017 at 2:53 AM, Jelle Zijlstra
wrote:
[..]
>>
>> The below is an example of how context items can be used::
>>
>> my_context = sys.new_context_item(description='mylib.context')
>> my_context.set('spam')
>
>
> Minor suggestion: Could we allow something like
> `sys.set_new_c
On Wednesday, August 16, 2017, Wes Turner wrote:
>
>
> On Wednesday, August 16, 2017, Chris Angelico > wrote:
>
>> On Wed, Aug 16, 2017 at 10:06 PM, Abdur-Rahmaan Janhangeer
>> wrote:
>> > hum i'm saying that if i write a compiler for python based on the js
>> > language, is there any guideline
On Wednesday, August 16, 2017, Chris Angelico wrote:
> On Wed, Aug 16, 2017 at 10:06 PM, Abdur-Rahmaan Janhangeer
> > wrote:
> > hum i'm saying that if i write a compiler for python based on the js
> > language, is there any guideline as how to make the syntax more pythonic?
>
> You may want to l
On Wed, Aug 16, 2017 at 12:18:23AM -0700, Nathaniel Smith wrote:
> > Here's the PEP 550 version 2.
>
> Awesome!
>
> Some of the changes from v1 to v2 might be a bit confusing -- in
> particular the thing where ExecutionContext is now a stack of
> LocalContext objects instead of just being a mappi
On Wed, Aug 16, 2017 at 10:06 PM, Abdur-Rahmaan Janhangeer
wrote:
> hum i'm saying that if i write a compiler for python based on the js
> language, is there any guideline as how to make the syntax more pythonic?
You may want to look at prior art, including PyPyJS and Brython.
https://github.com
hum i'm saying that if i write a compiler for python based on the js
language, is there any guideline as how to make the syntax more pythonic?
Abdur-Rahmaan Janhangeer,
Mauritius
abdurrahmaanjanhangeer.wordpress.com
On 16 Aug 2017 08:41, "Abdur-Rahmaan Janhangeer"
wrote:
> greetings all,
>
> i
On 16 August 2017 at 18:37, Nathaniel Smith wrote:
> On Tue, Aug 15, 2017 at 11:53 PM, Jelle Zijlstra
> wrote:
>> Minor suggestion: Could we allow something like
>> `sys.set_new_context_item(description='mylib.context',
>> initial_value='spam')`? That would make it easier for type checkers to inf
On 16 August 2017 at 17:18, Nathaniel Smith wrote:
[Yury wrote]
>> For these purposes we add a set of new APIs (they will be used in
>> later sections of this specification):
>>
>> * ``sys.new_local_context()``: create an empty ``LocalContext``
>> object.
>>
>> * ``sys.new_execution_context()``:
2017-08-16 10:37 GMT+02:00 Nathaniel Smith :
> On Tue, Aug 15, 2017 at 11:53 PM, Jelle Zijlstra
> wrote:
> > Minor suggestion: Could we allow something like
> > `sys.set_new_context_item(description='mylib.context',
> > initial_value='spam')`? That would make it easier for type checkers to
> infe
On Tue, Aug 15, 2017 at 11:53 PM, Jelle Zijlstra
wrote:
> Minor suggestion: Could we allow something like
> `sys.set_new_context_item(description='mylib.context',
> initial_value='spam')`? That would make it easier for type checkers to infer
> the type of a ContextItem, and it would save a line of
TLDR: I really like this version, and the tweaks I suggest below are
just cosmetic. I figure if there are any major technical traps
lurking, you'll find them as you work through updating the reference
implementation.
On 16 August 2017 at 09:55, Yury Selivanov wrote:
> Context Item Object
> --
On Tue, Aug 15, 2017 at 4:55 PM, Yury Selivanov wrote:
> Hi,
>
> Here's the PEP 550 version 2.
Awesome!
Some of the changes from v1 to v2 might be a bit confusing -- in
particular the thing where ExecutionContext is now a stack of
LocalContext objects instead of just being a mapping. So here's t
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