thanks all you guys. I have find the solution which is quite simple by using
sys._frame(1).f_locals in function to get the caller's scope
The following is my user case:
I am writing a tool to translate python code to cython code then compiled using
decorate.
jit, build=make("mymodule")
#jit func
Roy Smith :
> The original MacOS was written in Pascal (both applications and
> kernel). Being able to touch memory locations or registers requires no
> more than a few short glue routines written in assembler.
Pascal is essentially equivalent to C, except Pascal has a cleaner
syntax. I like the
On 06/05/2014 05:02 PM, Steven D'Aprano wrote:
>[...]
> But Linux Unicode support is much better than Windows. Unicode support in
> Windows is crippled by continued reliance on legacy code pages, and by
> the assumption deep inside the Windows APIs that Unicode means "16 bit
> characters". See,
On Sunday, June 8, 2014 5:17:21 AM UTC+5:30, Chris Angelico wrote:
> On Sun, Jun 8, 2014 at 8:49 AM, Ethan Furman wrote:
> > I don't remember if I almost had this in real code or if I learned about it
> > first, but it can definitely be a gotcha. It seems to me that if the try
> > block exits with
On Sat, 07 Jun 2014 20:09:37 -0400, Roy Smith wrote:
> We've also got machines that are so fast, it's not longer critical that
> we squeeze out every last iota of performance. Oh, but wait, now we're
> trying to do absurd things like play full-motion video games on phones,
> where efficiency equa
Frank B Wrote in message:
> Ok; this is a bit esoteric.
>
> So finally is executed regardless of whether an exception occurs, so states
> the docs.
>
> But, I thought, if I from my function first, that should take
> precedence.
>
> au contraire
>
> Turns out that if you do this:
>
> try:
>
1989lzhh <1989l...@gmail.com> Wrote in message:
> Here is the code
> m1.py
> def f():
> print globals()
>
> m2.py
> from m1 import f
> f()# how to get current module's globals?
>
As others have said, it's probably a bad idea. I can think of 3
reasons to try: teacher said so, writing a debu
In article ,
Mark Lawrence wrote:
> On 08/06/2014 01:12, Roy Smith wrote:
> > In article ,
> > Chris Angelico wrote:
> >
> >> A return statement inside a finally block is code smell.
> >
> > Not to my nose. It seems like a perfectly reasonable thing to do.
> >
>
> I agree, the code smell is
Ian Kelly wrote:
It's a nice feature in a statically typed language, but I'm not sure
how well it would work in a language as dynamic as Python.
Also it doesn't sit well with Python's "one obvious
way to do it" guideline, because it means there are
*two* equally obvious ways to call a function
Dennis Lee Bieber wrote:
Not "standard" Pascal... It had pointer types, but no means to "stuff"
an integer into the pointer variable in order to dereference it as a memory
address...
Although most implementations would let you get the same
effect by abusing variant records (the equivale
Michael Torrie wrote:
Technically C doesn't either, except via subroutines in libc, though C
does have pointers which would be used to access memory.
The Pascal that Apple used had a way of casting an
int to a pointer, so you could do all the tricks
you can do with pointers in C.
--
Greg
--
ht
On 08/06/2014 01:12, Roy Smith wrote:
In article ,
Chris Angelico wrote:
A return statement inside a finally block is code smell.
Not to my nose. It seems like a perfectly reasonable thing to do.
I agree, the code smell is the return in the except block.
--
My fellow Pythonistas, ask
On Sun, Jun 8, 2014 at 10:28 AM, 1989lzhh <1989l...@gmail.com> wrote:
>
>
> 发自我的 iPhone
>
>> 在 Jun 8, 2014，4:52，Chris Angelico 写道：
>>
>>> On Sun, Jun 8, 2014 at 3:40 AM, 1989lzhh <1989l...@gmail.com> wrote:
>>> Here is the code
>>> m1.py
>>> def f():
>>>print globals()
>>>
>>> m2.py
>>> from m
On Sun, Jun 8, 2014 at 10:09 AM, Roy Smith wrote:
> We've also got machines that are so fast, it's not longer critical that
> we squeeze out every last iota of performance. Oh, but wait, now we're
> trying to do absurd things like play full-motion video games on phones,
> where efficiency equates
发自我的 iPhone
> 在 Jun 8, 2014，4:52，Chris Angelico 写道：
>
>> On Sun, Jun 8, 2014 at 3:40 AM, 1989lzhh <1989l...@gmail.com> wrote:
>> Here is the code
>> m1.py
>> def f():
>>print globals()
>>
>> m2.py
>> from m1 import f
>> f()# how to get current module's globals?
>
> As Ian said, you almos
In article ,
Chris Angelico wrote:
> A return statement inside a finally block is code smell.
Not to my nose. It seems like a perfectly reasonable thing to do.
--
https://mail.python.org/mailman/listinfo/python-list
In article <5393a264$0$29988$c3e8da3$54964...@news.astraweb.com>,
Steven D'Aprano wrote:
> On Sat, 07 Jun 2014 14:11:27 -0400, Roy Smith wrote:
>
> > And, why do you need a library routine to touch a memory location, when
> > you can just dereference an integer? :-)
>
> And in one sentence we
On Sun, Jun 8, 2014 at 8:49 AM, Ethan Furman wrote:
> I don't remember if I almost had this in real code or if I learned about it
> first, but it can definitely be a gotcha. It seems to me that if the try
> block exits with an explicit return, and then the finally block exits with
> an explicit re
On Sat, 07 Jun 2014 14:11:27 -0400, Roy Smith wrote:
> And, why do you need a library routine to touch a memory location, when
> you can just dereference an integer? :-)
And in one sentence we have an explanation for 90% of security
vulnerabilities before PHP and SQL injection attacks...
C is n
On 06/06/2014 11:22 AM, Ned Batchelder wrote:
On 6/6/14 1:47 PM, Frank B wrote:
Ok; thanks for the underscore and clarification. Just need to adjust my
thinking a bit.
Did this come up in real code? I've seen this point about finally/return
semantics a number of times, but haven't seen
re
On Sat, 07 Jun 2014 11:13:42 -0400, Dennis Lee Bieber wrote:
> About a decade later, said manager retired and confessed that the choice
> of Pascal was a mistake
There's Pascal and there's Pascal. Standard Pascal, I admit, is woefully
unsuitable for real world work. But Pascal with suitable exte
On 2014-06-06 14:39, Deogratius Musiige wrote:
Thanks a lot mate.
You just made my day.
I have looked around the net but cannot find the controls available.
I would like to be able to:
- get current playing track
- get wmplayer state (playing/paused/stopped)
- get the selected sound device
[s
On 6/7/14 1:40 PM, 1989lzhh wrote:
Here is the code
m1.py
def f():
print globals()
m2.py
from m1 import f
f()# how to get current module's globals?
Looking at the code you have posted in your two messages so far, it
seems like you are building something very interesting and ambitious.
On Sun, Jun 8, 2014 at 3:40 AM, 1989lzhh <1989l...@gmail.com> wrote:
> Here is the code
> m1.py
> def f():
> print globals()
>
> m2.py
> from m1 import f
> f()# how to get current module's globals?
As Ian said, you almost certainly do not want to do this. But if you
have a solid use-case that
On 06/06/2014 21:34, Josh English wrote:
I have been using os.startfile(filepath) to launch files I've created
in Python, mostly Excel spreadsheets, text files, or PDFs.
When I run my script from my IDE, the file opens as I expect. But if
I go back to my script and re-run it, the external progra
On Sat, Jun 7, 2014 at 12:45 AM, jongiddy wrote:
> The language D has a feature called Uniform Function Call Syntax, which
> allows instance methods to be resolved using function calls.
>
> In Python terms, the call:
>
> x.len()
>
> would first check if 'x' has a method 'len', and would then look
On Sat, Jun 7, 2014 at 1:12 AM, Aseem Bansal wrote:
> The Python website is undergoing an overhaul for better looks. Is there
> anything like a forum where it is being discussed. I mean where the schedule
> for this is being maintained or the same is being discussed?
https://github.com/python/p
In article ,
Michael Torrie wrote:
> On 06/07/2014 12:11 PM, Roy Smith wrote:
> > Several language constructs in C are there specifically to diddle bits
> > in hardware. Bit fields were in the earliest implementations of the
> > language to allow you to address individual bit control and stat
On 06/07/2014 12:11 PM, Roy Smith wrote:
> Several language constructs in C are there specifically to diddle bits
> in hardware. Bit fields were in the earliest implementations of the
> language to allow you to address individual bit control and status bits
> in memory-mapped device controllers
On Jun 6, 2014 6:30 PM, "Roy Smith" wrote:
> We would have to keep state on the server side about every extant valid
> token (but then again, we need to do that now, for each session).
If you didn't want to have to manage such state server side, you could opt
to use JWTs (http://datatracker.ietf.
In article ,
Michael Torrie wrote:
> Technically C doesn't [have features to support hitting the hardware]
> either, except via subroutines in libc, though C does have pointers
> which would be used to access memory.
Several language constructs in C are there specifically to diddle bits
in h
The Job board. It has been on hold for quite some time.
--
https://mail.python.org/mailman/listinfo/python-list
On Sat, Jun 7, 2014 at 11:40 AM, 1989lzhh <1989l...@gmail.com> wrote:
> Here is the code
> m1.py
> def f():
> print globals()
>
> m2.py
> from m1 import f
> f()# how to get current module's globals?
Evaluate globals() in the current module and pass the resulting dict
in as a parameter:
# m1.p
Here is the code
m1.py
def f():
print globals()
m2.py
from m1 import f
f()# how to get current module's globals?
--
https://mail.python.org/mailman/listinfo/python-list
On 06/07/2014 09:23 AM, Dennis Lee Bieber wrote:
> On 07 Jun 2014 04:57:19 GMT, Steven D'Aprano
> declaimed the following:
>
>>
>> Swift is intended as a new generation *systems language*. The old
>> generation of systems languages are things like C, Objective-C, C#, C++,
>> Java, Pascal, Algol
Science in Islam
"We (God) shall show them Our signs in the Universe and within themselves,
until it becomes clear to them that this is the Truth." Quran 41:53
The Quran, the book of Islam, is the final book of revelation from God to
humanity and the last in the line of revelations given to the
In article ,
Dennis Lee Bieber wrote:
> On 07 Jun 2014 04:57:19 GMT, Steven D'Aprano
> declaimed the following:
>
> >
> >Swift is intended as a new generation *systems language*. The old
> >generation of systems languages are things like C, Objective-C, C#, C++,
> >Java, Pascal, Algol, and s
In article ,
Dennis Lee Bieber wrote:
> On Sat, 07 Jun 2014 08:52:36 -0400, Roy Smith declaimed the
> following:
>
>
> >You are lucky indeed. Trust me, in big companies, technical decisions
> >are often made by people who are not using the technology.
>
> Or influenced by someone fam
On Sat, 07 Jun 2014 19:17:23 +0800, 1989lzhh wrote:
> here is code
>
> def make():
> def jit(sig):
> def wrap(function):
> sig=sig[0] # unbound local error
You are saying:
"sig is a local variable. Assign sig to the value of sig[0]."
But what is sig? You've said it is a
In article <87zjhpm8q7@dpt-info.u-strasbg.fr>,
Alain Ketterlin wrote:
> Sturla Molden writes:
>
> > Alain Ketterlin wrote:
> >> Sturla Molden writes:
> >>
> >>> Alain Ketterlin wrote:
> >>>
> Many of these students suggest Python as the
> development language (they learned i
On Sat, Jun 7, 2014 at 9:17 PM, 1989lzhh <1989l...@gmail.com> wrote:
> def make():
> def jit(sig):
> def wrap(function):
> sig=sig[0] # unbound local error, if change to sig='' would be
> just fine
> return function
> return wrap
> return jit
> jit=m
here is code
def make():
def jit(sig):
def wrap(function):
sig=sig[0] # unbound local error, if change to sig='' would be just
fine
return function
return wrap
return jit
jit=make()
@jit('')
def f():
pass
It is strange that the interpreter com
Mark Lawrence writes:
> On 07/06/2014 09:20, Alain Ketterlin wrote:
>> Sturla Molden writes:
>> Many of these students suggest Python as the
>> development language (they learned it and liked it), and the suggestion
>> is (almost) always rejected, in favor of Java or C# or C/C++.
>>
On Sat, Jun 7, 2014 at 4:23 PM, dieter wrote:
> Dan Stromberg writes:
>
>> I have some code for a web server. Right now, it uses
>> BaseHTTPRequestHandler with Basic Auth, but we want to be able to log
>> out, and there doesn't appear to be a general way to log out of
>> something using Basic Au
On 07/06/2014 09:20, Alain Ketterlin wrote:
Sturla Molden writes:
Alain Ketterlin wrote:
Sturla Molden writes:
Alain Ketterlin wrote:
Many of these students suggest Python as the
development language (they learned it and liked it), and the suggestion
is (almost) always rejected, in fav
Sturla Molden writes:
> Alain Ketterlin wrote:
>> Sturla Molden writes:
>>
>>> Alain Ketterlin wrote:
>>>
Many of these students suggest Python as the
development language (they learned it and liked it), and the suggestion
is (almost) always rejected, in favor of Java or C# or
Am 06.06.14 13:20, schrieb Alain Ketterlin:
Chris Angelico writes:
It's impossible to accidentally call a base class's method when you
ought to have called the overriding method in the subclass, which is a
risk in C++ [2].
I don't how this can happen in C++, unless you actually have an instan
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