>> "C:\Users\Laci\AppData\Local\Programs\Python\Python35\lib\site-packages\win32\PythonService.exe"
> I wanted you to run the above executable, not python.exe. If it fails
> you'll get more information about why it's failing when run directly
> then when the service controller runs it. Since you'r
Tim writes:
> I need to zip up a directory that's about 400mb.
> I'm using shutil.make_archive and I'm getting this response:
>
> Segmentation fault: 11 (core dumped)
>
> The code is straightforward (and works on other, smaller dirs):
>
> shutil.make_archive(os.path.join(zip_dir, zname), '
On Fri, Oct 7, 2016 at 3:06 PM, Loren Wilton wrote:
> If the thread has a current instruction pointer, then it must also know what
> function it is currently in, and therfore have a pointer (or some such) to
> the current function locals:
>
> def func1():
>ham = 0.0;
>ham += 1;// threa
"Gregory Ewing" a écrit dans le message de
news:e5mgi9fp1b...@mid.individual.net...
Lawrence D’Oliveiro wrote:
Every function is already a descriptor.
Which you can see with a simple experiment:
>>> def f(self):
... print("self =", self)
...
I thought yesterday that every thing was cle
Honestly, the best implementation strategy I can think of is to first
implement a Python interpreter for the actual mainframe environment.
Then invent an RPC layer that can semi-transparently bridge the two for
when you want to call a module that only exists in the Windows
environment (or call _fr
Let me rephrase my question in other way.
class myClass:
def __init__(self, var):
self.var = var
myObj = myClass(abc)
# I am calling instance with function name and arguments
myObj func1 arg1 arg2
Can i associate any function like __init__ with instance ? Means if I just use
in
I still don't understand why this has to be in the same process space as
the VM. Wouldn't it be a lot simpler to create a simple RPC layer (all
localhost of course) to interface between the VM and a Python server
that spins up multiple processes or sessions? Kind of like how Python
for a web ser
To be fair, the sharing of data between threads is no different from
other concerns about global state. The only thing threads change is
that you can have multiple functions doing stuff at once.
state = [1,2,3]
def func():
state[1] += 5
# do work
state[1] -= 5
It occurs to me that thr
On Thu, Oct 6, 2016, at 19:27, Loren Wilton wrote:
> So I don't want to WRITE a Python interpreter for the actual mainframe
> environment. I want to use an interpreter for an existing environment
> (Windows) where there are already a lot of existing libraries. But
> since a lot of the data to be an
From: "Paul Rubin"
I don't think Python threads are the answer. You want a separate
interpreter per user, which is annoying to do with CPython. Do you have
concrete performance expectations about the sharing of data between
interpreter sessions? Those old mainframes were very slow compared to
Well I jump from TCL to Python. And found that it was very convenient to use
Procs there. So I was looking for that luxury in Python.
I am not trying to reinvent the wheel. I was just curious to know if there is
any possibility to create a caller function in my way (TCL) where I can call
pyth
On 10/06/2016 07:48 PM, Chris Angelico wrote:
> If that had been your original plan, it's dead simple to enhance it to
> use per-user module names. Just do this same work, but substitute a
> different module name right at the beginning! Other
> extremely-high-level interface functions are similar.
On Fri, Oct 7, 2016 at 12:52 PM, Paul Rubin wrote:
> "Loren Wilton" writes:
>> I've read that Python supports 'threads', and I'd assumed (maybe
>> incorrectly) that these were somewhat separate environments that could
>> be operating concurrently (modulo the GC lock). I assume that data can
>> be
"Loren Wilton" writes:
> strength of Python is that there are many existing 3rd party libraries
> that do lots of useful things. Since a lot of them are distributed as
> binaries, they would not work in this mainframe environment.
Python libraries are usually available as source, either in Python
"Loren Wilton" writes:
> I've read that Python supports 'threads', and I'd assumed (maybe
> incorrectly) that these were somewhat separate environments that could
> be operating concurrently (modulo the GC lock). I assume that data can
> be shared between the threads,
Threads all run in the same
On Fri, Oct 7, 2016 at 12:21 PM, Loren Wilton wrote:
> The VM is a program running on Windows. The mainframe object code is just
> byte code. The VM has routines to handle every operator and each kind of
> Descriptor that they might validly use. One form of Descriptor is only used
> by the CALL in
On Fri, Oct 7, 2016 at 11:22 AM, Loren Wilton wrote:
>> Ah, that probably means you want separate interpreters, then.
>
>
> I hope not, unless I can get separate simultaneous interpreters out of one
> CPython.dll in one Windows process space. I'm guessing that I can't, but
> since I really don't k
No idea as it's still not clear what you want to accomplish exactly.
You are providing a lot of details, just not concrete ones that show how
things are currently done and how you want to change that by adding
Python to the mix.
Hum, this could take a lot of pages of text to describe how the exi
On Fri, Oct 7, 2016 at 11:03 AM, Loren Wilton wrote:
> I've read that Python supports 'threads', and I'd assumed (maybe
> incorrectly) that these were somewhat separate environments that could be
> operating concurrently (modulo the GC lock). I assume that data can be
> shared between the threads,
Oops, apologies for replying to the wrong thread!
Loren
--
https://mail.python.org/mailman/listinfo/python-list
Ah, that probably means you want separate interpreters, then.
I hope not, unless I can get separate simultaneous interpreters out of one
CPython.dll in one Windows process space. I'm guessing that I can't, but
since I really don't know what I'm doing with Python yet, maybe I'm wrong
there.
On 10/06/2016 06:03 PM, Loren Wilton wrote:
>> So I take it that currently users access the software running in the
>> virtual mainframe over telnet or some form of serial link and that they
>> interact with it in a text terminal? This point is fairly important,
>> because if it's true, then you r
So I take it that currently users access the software running in the
virtual mainframe over telnet or some form of serial link and that they
interact with it in a text terminal? This point is fairly important,
because if it's true, then you really don't have any in-band way of
clients talking to
On 06/10/2016 18:06, mr.puneet.go...@gmail.com wrote:
Hi
I just started learning python. Is there any way to call functions in different
way ?
Rather calling obj.function(arg1, arg2) I would like to call like below
"obj function arg1 arg2"
As has been pointed out, it's difficult to tell whe
[Cue the decades-old story about the elaborate set of C macros that I
once saw somebody using so he could write a C program that looked like
some flavor of structured BASIC.]
I once wrote a set pf C defines so that I could compile Pascal with a C
compiler without having to change the Pascal sou
On Fri, Oct 7, 2016 at 9:47 AM, Loren Wilton wrote:
> I don't think my main concern here is being able to call the CPython
> interpreter routines, but instead it is to be able to provide separate
> sandboxes for the various programs ("stacks", in B6500 terminology) that
> might have their own Pyth
On 2016-10-06, Steve D'Aprano wrote:
> The only way to do this will be to write your own pre-processor, which will
> parse your source code, and translate it from your language to valid
> Python. That's a lot of work for very little value -- I recommend you just
> learn the Python syntax rather t
On 10/06/2016 04:47 PM, Loren Wilton wrote:
> The Python code is running as (I hope) a native Windows DLL, so should be
> able to access any existing Python libraries that exist on the WIndows
> machine. Obviously this Python code will be using Windows-shaped data
> objects like integers, floats
On Fri, Oct 7, 2016 at 9:09 AM, Loren Wilton wrote:
>> Okay. Before you go one micron further, answer this critical question:
>>
>> *Do you trust your users?*
>
>
> The basic answer is yes. This program amounts to a virtual machine
> implementation of a multi-processor and multi-user mainframe com
"Loren Wilton" writes:
I don't think my main concern here is being able to call the CPython
interpreter routines, but instead it is to be able to provide separate
sandboxes for the various programs ("stacks", in B6500 terminology)
that might have their own Python sessions or programs.
This is
"Loren Wilton" writes:
> I don't think my main concern here is being able to call the CPython
> interpreter routines, but instead it is to be able to provide separate
> sandboxes for the various programs ("stacks", in B6500 terminology)
> that might have their own Python sessions or programs.
Thi
the multi-user program is a virtual machine
implementation
and the programs running on the machine have resources
like variables, arrays, files, and databases
Python variables? Python arrays (lists? tuples?)? Or some other sort of
"variables" and "arrays" that exist outside of Python?
You _re
We need to understand first what the process/threading/per-user model of
the existing application is.
The program is a virtual machine for an old mainframe architecture. You
could think of a VM running a Linux implementaiton as a kind of crude mental
reference model.
The emulated mainframe i
Okay. Before you go one micron further, answer this critical question:
*Do you trust your users?*
The basic answer is yes. This program amounts to a virtual machine
implementation of a multi-processor and multi-user mainframe computer. It
runs on a Windows box of its own. It has an IO subsyst
On 06/10/16 22:40, Loren Wilton wrote:
the multi-user program is a virtual machine
implementation
That's not relevant (unless you mean each user is running in their own
VM, in which case you _really_ need to describe your execution environment).
BTW, you _really_ need to describe your execut
"Loren Wilton" writes:
> While it is certianly possible to marshall every variable access
> through IPC, it isn't real efficient. I would much perfer to avoid
> this if I possibly can.
Maybe you could use Python proxy objects accessing a shared memory
segment. Though as Chris Angelico mentions,
(Apologies for the broken threading on this reply, I'm just getting the list
access set up.)
Put each Python in a separate process and communicate by IPC.
I thought of that, but the multi-user program is a virtual machine
implementation, and the programs running on the machine have resources
On Fri, Oct 7, 2016 at 7:59 AM, Jolly Good Spam
wrote:
> I have a Windows multi-user program that can be used by an arbitrary number
> of users at once. They can work independently, or they can share data at the
> file or even variable level if they want. I want to give them the ability to
> write
On 06/10/16 22:11, Paul Rubin wrote:
"Jolly Good Spam" writes:
Can someone please suggest what I should be looking at and doing to be
able to effectively run multiple independent Pythons in a single
program?
Put each Python in a separate process and communicate by IPC.
Loren says that this
"Jolly Good Spam" writes:
> Can someone please suggest what I should be looking at and doing to be
> able to effectively run multiple independent Pythons in a single
> program?
Put each Python in a separate process and communicate by IPC.
--
https://mail.python.org/mailman/listinfo/python-list
Hello. Please pardon a newbie question.
I have a Windows multi-user program that can be used by an arbitrary number
of users at once. They can work independently, or they can share data at the
file or even variable level if they want. I want to give them the ability to
write Python programs wi
On Thursday, October 6, 2016 at 2:04:20 PM UTC-4, Random832 wrote:
> On Thu, Oct 6, 2016, at 13:45, Random832 wrote:
> > On Thu, Oct 6, 2016, at 12:46, Tim wrote:
> > > I need to zip up a directory that's about 400mb.
> > > I'm using shutil.make_archive and I'm getting this response:
> > >
> > >
On Wednesday, 5 October 2016 14:10:21 UTC+1, Beverly Howard wrote:
> I'm new to Python, but have three decades of experience with FoxPro and VFP
> plus I started programming in Basic and still comfortable with that.
>
> I have spent some time with Python and am now fairly familiar with the synta
On 10/06/2016 11:34 AM, Navneet Siddhant wrote:
> I guess I will have to extract data from multiple divs as only
> extracting data from the parent div which has other divs in it with
> the different data is coming up all messed up. Will play around and
> see if I could get through it. Let me clarif
On Thu, Oct 6, 2016, at 13:45, Random832 wrote:
> On Thu, Oct 6, 2016, at 12:46, Tim wrote:
> > I need to zip up a directory that's about 400mb.
> > I'm using shutil.make_archive and I'm getting this response:
> >
> > Segmentation fault: 11 (core dumped)
> >
> > The code is straightforward (a
On Thu, Oct 6, 2016, at 12:46, Tim wrote:
> I need to zip up a directory that's about 400mb.
> I'm using shutil.make_archive and I'm getting this response:
>
> Segmentation fault: 11 (core dumped)
>
> The code is straightforward (and works on other, smaller dirs):
Are you able to make a test
I guess I will have to extract data from multiple divs as only extracting data
from the parent div which has other divs in it with the different data is
coming up all messed up. Will play around and see if I could get through it.
Let me clarify once again I dont need complete code , a resource w
On Fri, 7 Oct 2016 04:06 am, mr.puneet.go...@gmail.com wrote:
> Hi
>
> I just started learning python. Is there any way to call functions in
> different way ?
>
> Rather calling obj.function(arg1, arg2) I would like to call like below
>
> "obj function arg1 arg2"
No. This will be a syntax erro
mr.puneet.go...@gmail.com wrote:
> Hi
>
> I just started learning python. Is there any way to call functions in
> different way ?
>
> Rather calling obj.function(arg1, arg2) I would like to call like below
>
> "obj function arg1 arg2"
How would the machine reading the above know that you didn'
On Fri, Oct 7, 2016 at 4:00 AM, Navneet Siddhant
wrote:
> I guess I shouldnt have mentioned as this was a recruitment task. If needed I
> can post a screenshot of the mail I got which says I can take help from
> anywhere possible as long as the assignment is done. Wont be simply copying
> pasti
On Fri, Oct 7, 2016 at 3:38 AM, Steve D'Aprano
wrote:
> On Fri, 7 Oct 2016 03:00 am, Chris Angelico wrote:
>
>> You are asking
>> for assistance with something that was assigned to you *as a
>> recruitment task*. Were you told that asking for help was a legitimate
>> solution?
>
> Why should he ne
On 2016-10-06, Steve D'Aprano wrote:
> On Thu, 6 Oct 2016 10:03 pm, BartC wrote:
>
>> I'd quite like to know too. However I've just tried a test sequence
>> ("[P1d" to move the cursor to row 1) and it didn't work. If there's
>> reason why something so basic won't work (hence the need for curses et
On Thursday, October 6, 2016 at 8:52:18 PM UTC+5:30, Navneet Siddhant wrote:
> So I've just started up with python and an assignment was given to me by a
> company as an recruitment task.
>
> I need to web scrap the coupons of all the websites available on
> http://www.couponraja.in and export i
Hi
I just started learning python. Is there any way to call functions in different
way ?
Rather calling obj.function(arg1, arg2) I would like to call like below
"obj function arg1 arg2"
this function is part of a class.
class myClass:
def function(arg1, arg2):
# do something
On 2016-10-06, BartC wrote:
> All this advice seems to be getting out of hand, with suggestions of
> 'curses' and 'blessings' and using GUI. I've tried 'ncurses' elsewhere
> and it was over the top for what I wanted to do.
>
> The OP wants to runs on Pi which I think runs Linux.
It can run Lin
I need to zip up a directory that's about 400mb.
I'm using shutil.make_archive and I'm getting this response:
Segmentation fault: 11 (core dumped)
The code is straightforward (and works on other, smaller dirs):
shutil.make_archive(os.path.join(zip_dir, zname), 'zip', tgt_dir)
I guess I
On Fri, 7 Oct 2016 03:00 am, Chris Angelico wrote:
> You are asking
> for assistance with something that was assigned to you *as a
> recruitment task*. Were you told that asking for help was a legitimate
> solution?
Why should he need to be told that? Asking for help *is* a legitimate
solution, j
On Thu, Oct 6, 2016 at 9:57 AM, Chris Angelico wrote:
> On Thu, Oct 6, 2016 at 11:09 PM, Frank Millman wrote:
>> Hi all
>>
>> I have used itertools.groupby before, and I love it. I used it to process a
>> csv file and 'break' on change of a particular field. It worked very well.
>>
>> Now I want
On 6 Oct 2016 04:56, "Michael Torrie" wrote:
>
> On 10/05/2016 11:46 AM, Noah wrote:
> > Hello folk,
> >
> > I would like to use a python script to ssh into a server using a
username
> > and password and perhaps ass port.
> >
> > Any ideas on how to script that.
>
> If paramiko doesn't fit your ne
On Thursday, October 6, 2016 at 9:57:46 PM UTC+5:30, Navneet Siddhant wrote:
> On Thursday, October 6, 2016 at 9:42:47 PM UTC+5:30, Steve D'Aprano wrote:
> > On Fri, 7 Oct 2016 02:30 am, alister wrote:
> >
> > > On Thu, 06 Oct 2016 08:22:05 -0700, desolate.soul.me wrote:
> > >
> > >> So I've just
On Thursday, October 6, 2016 at 9:42:47 PM UTC+5:30, Steve D'Aprano wrote:
> On Fri, 7 Oct 2016 02:30 am, alister wrote:
>
> > On Thu, 06 Oct 2016 08:22:05 -0700, desolate.soul.me wrote:
> >
> >> So I've just started up with python and an assignment was given to me by
> >> a company as an recruit
+1 at Steve
On 6 Oct 2016 19:17, "Steve D'Aprano" wrote:
> On Fri, 7 Oct 2016 02:30 am, alister wrote:
>
> > On Thu, 06 Oct 2016 08:22:05 -0700, desolate.soul.me wrote:
> >
> >> So I've just started up with python and an assignment was given to me by
> >> a company as an recruitment task.
>
On Fri, 7 Oct 2016 02:30 am, alister wrote:
> On Thu, 06 Oct 2016 08:22:05 -0700, desolate.soul.me wrote:
>
>> So I've just started up with python and an assignment was given to me by
>> a company as an recruitment task.
>>
> so by your own admission you have just started with python yet you
> co
On 2016-10-06 11:04, Steve D'Aprano wrote:
> On Fri, 7 Oct 2016 01:36 am, Ned Deily wrote:
>> On 2016-10-02 00:25, Steve D'Aprano wrote:
>>> On Sun, 2 Oct 2016 01:58 pm, Chris Angelico wrote:
Hmm, I've possibly missed something here, which may indicate a
problem. Why can't your existing
On Thu, 06 Oct 2016 08:50:25 -0700, Navneet Siddhant wrote:
> On Thursday, October 6, 2016 at 9:00:21 PM UTC+5:30, alister wrote:
>> On Thu, 06 Oct 2016 08:22:05 -0700, desolate.soul.me wrote:
>>
>> > So I've just started up with python and an assignment was given to me
>> > by a company as an re
On Fri, Oct 7, 2016 at 2:50 AM, Navneet Siddhant
wrote:
> On Thursday, October 6, 2016 at 9:00:21 PM UTC+5:30, alister wrote:
>> On Thu, 06 Oct 2016 08:22:05 -0700, desolate.soul.me wrote:
>>
>> > So I've just started up with python and an assignment was given to me by
>> > a company as an recruit
On Thu, Oct 6, 2016 at 11:09 PM, Frank Millman wrote:
> Hi all
>
> I have used itertools.groupby before, and I love it. I used it to process a
> csv file and 'break' on change of a particular field. It worked very well.
>
> Now I want to use it to process a database table. I can select the rows in
On Thursday, October 6, 2016 at 9:00:21 PM UTC+5:30, alister wrote:
> On Thu, 06 Oct 2016 08:22:05 -0700, desolate.soul.me wrote:
>
> > So I've just started up with python and an assignment was given to me by
> > a company as an recruitment task.
> >
> so by your own admission you have just starte
On Thu, 06 Oct 2016 08:22:05 -0700, desolate.soul.me wrote:
> So I've just started up with python and an assignment was given to me by
> a company as an recruitment task.
>
so by your own admission you have just started with python yet you
consider your self suitable for employment?
--
"Unibus
So I've just started up with python and an assignment was given to me by a
company as an recruitment task.
I need to web scrap the coupons of all the websites available on
http://www.couponraja.in and export it to csv format.
The details which I need to be present in the csv are the coupon titl
"Steve D'Aprano" a écrit dans le message de
news:57f6673a$0$1598$c3e8da3$54964...@news.astraweb.com...
On Thu, 6 Oct 2016 08:03 pm, ast wrote:
Consider this function:
def add(a, b):
return a+b
You say that a function is always stored as
a descriptor object, so when I execute
sum = f(4
On Thu, 6 Oct 2016 10:03 pm, BartC wrote:
> I'd quite like to know too. However I've just tried a test sequence
> ("[P1d" to move the cursor to row 1) and it didn't work. If there's
> reason why something so basic won't work (hence the need for curses etc)
> then that would be useful to know too.
On Fri, 7 Oct 2016 01:36 am, Ned Deily wrote:
> On 2016-10-02 00:25, Steve D'Aprano wrote:
>> On Sun, 2 Oct 2016 01:58 pm, Chris Angelico wrote:
>>> Hmm, I've possibly missed something here, which may indicate a
>>> problem. Why can't your existing machines build? Is it because they
>>> have too-o
On Thu, 6 Oct 2016 08:03 pm, ast wrote:
> Consider this function:
>
> def add(a, b):
> return a+b
>
> You say that a function is always stored as
> a descriptor object, so when I execute
>
> sum = f(4, 6)
>
> from which class it is supposed to come from ?
It doesn't. The descriptor proto
On 2016-10-02 00:25, Steve D'Aprano wrote:
> On Sun, 2 Oct 2016 01:58 pm, Chris Angelico wrote:
>> Hmm, I've possibly missed something here, which may indicate a
>> problem. Why can't your existing machines build? Is it because they
>> have too-old versions of tools, and if so, which?
> Yes, this.
On 06/10/2016 13:38, Peter Otten wrote:
BartC wrote:
All this advice seems to be getting out of hand, with suggestions of
'curses' and 'blessings' and using GUI. I've tried 'ncurses' elsewhere
and it was over the top for what I wanted to do.
The OP wants to runs on Pi which I think runs Linux
On 10/05/2016 11:33 PM, Chris Angelico wrote:
On Thu, Oct 6, 2016 at 8:19 AM, Beverly Howard wrote:
Thanks for the responses... appreciated.
print("value value data data data", end="\r") <<
That makes sense, but it also seems to suggest that there is no other way to
position the cursor pri
On 06/10/2016 13:38, Peter Otten wrote:
> BartC wrote:
>> All this advice seems to be getting out of hand, with suggestions of
>> 'curses' and 'blessings' and using GUI. I've tried 'ncurses' elsewhere
>> and it was over the top for what I wanted to do.
>>
>> The OP wants to runs on Pi which I think
BartC wrote:
> On 05/10/2016 23:12, Akira Li wrote:
>> Beverly Howard writes:
>>
>>> ...snip...
>>> A primary question would be, "What are options for building a display
>>> that would update displayed values without scrolling?"
>>
>> To rewrite only the last character, you could use '\b':
>>
>>
Hi all
I have used itertools.groupby before, and I love it. I used it to process a
csv file and 'break' on change of a particular field. It worked very well.
Now I want to use it to process a database table. I can select the rows in
the desired sequence with no problem. However, I am using as
On 06/10/2016 00:27, Chris Angelico wrote:
On Thu, Oct 6, 2016 at 9:45 AM, BartC wrote:
Small languages are perfectly viable: the JIT version of Lua, for example,
is only about 225KB, and is very fast.
If I wanted to send you program.lua, and you didn't have Lua, I only need to
add luajit.ex
On Thu, 6 Oct 2016 05:53 pm, ast wrote:
[...]
> * For instance methods, there is no decorator:
>
> def funct2(self, a, b):
> ...
>
> self is automatically filled with the instance when we call
> funct2 from an instance and not filled if funct2 is called from
> a class.
> But there is no decorato
On 05/10/2016 23:12, Akira Li wrote:
Beverly Howard writes:
...snip...
A primary question would be, "What are options for building a display
that would update displayed values without scrolling?"
To rewrite only the last character, you could use '\b':
import os
import itertools
import
On Thu, Oct 6, 2016 at 5:23 AM, Nagy László Zsolt wrote:
> "C:\Users\Laci\AppData\Local\Programs\Python\Python35\lib\site-packages\win32\PythonService.exe"
I wanted you to run the above executable, not python.exe. If it fails
you'll get more information about why it's failing when run directly
th
On Wed, 05 Oct 2016 14:33:43 -0700, Beverly Howard wrote:
>>> if it is a pi controlling the system I would tend towards controlling
>>> it
> from a web page via the network. to keep it updating would require AJAX
> style programming of the web page. <<
>
> Thanks. I am interested in eventually d
On Thursday, 6 October 2016 14:17:06 UTC+5:30, Gregory Ewing wrote:
> Paul Rubin wrote:
> > It's useful to write some Python things in monadic style, but monads
> > make the most sense as type operators, which don't map onto Python that
> > well.
>
> There probably isn't much point in using the
On Wed, 05 Oct 2016 17:30:22 -0700, 380162267qq wrote:
> Google told me Python name is a label attaching to the object.
> But in this recursive function,the name 'a' will point to different
> number object.
>
> def rec(a):
> a+=1 if a<10:
> rec(a)
> print(a)
>
> rec(0)
On 04-Oct-16 04:48, eryk sun wrote:
On Mon, Oct 3, 2016 at 9:27 PM, Michael Felt wrote:
int perfstat_subsystem_total(
perfstat_id_t *name,
perfstat_subsystem_total_t *userbuff,
int sizeof_struct,
int desired_number);
...
+79 class cpu_total:
+80 def __init__(self
ast wrote:
>
> "Lawrence D’Oliveiro" a écrit dans le message de
> news:f5314bdd-a98f-4a16-b546-bd8efe4dd...@googlegroups.com...
>> On Thursday, October 6, 2016 at 7:54:08 PM UTC+13, ast wrote:
>>> But there is no decorator, why ? Is python doing the conversion
>>> of funct2 to a descriptor itsel
On Thursday, October 6, 2016 at 7:20:58 AM UTC+1, Lawrence D’Oliveiro wrote:
> What action are users supposed to take on such errors, other than include
> them in a bug report?
By users I mean API users (developers). Most common action would be to add a
missing field, correct typo or change valu
Ben Bacarisse wrote:
import Control.Concurrent
spam io = do x <- io;
print x;
print (x+1)
main = spam (do threadDelay (2*10^6); return 1)
It matches the Python in that the delay happens once. To get the
behaviour being hinted at (two delays) you need to re-bind the I
"Lawrence D’Oliveiro" a écrit dans le message de
news:f5314bdd-a98f-4a16-b546-bd8efe4dd...@googlegroups.com...
On Thursday, October 6, 2016 at 7:54:08 PM UTC+13, ast wrote:
But there is no decorator, why ? Is python doing the conversion
of funct2 to a descriptor itself, behind the scene ?
E
Paul Rubin wrote:
It's useful to write some Python things in monadic style, but monads
make the most sense as type operators, which don't map onto Python that
well.
There probably isn't much point in using the monadic style
in Python, since the main reason for it is to express
stateful proces
Lawrence D’Oliveiro wrote:
Every function is already a descriptor.
Which you can see with a simple experiment:
>>> def f(self):
... print("self =", self)
...
>>> g = f.__get__(17, None)
>>> g
>>> g()
self = 17
--
Greg
--
https://mail.python.org/mailman/listinfo/python-list
Rustom Mody wrote:
It is fair to say that Haskell's variadic function support is poorer than C's
[Collecting into a list fails for different types
If you want an arbitrary number of args of unrelated
types, you would need to define a wrapper type that
can encapsulate all the ones you're interes
Chris Angelico wrote:
There's one other consideration. With Python functions, you often want
to run a function for its side effects and ignore its return value.
You can't just ignore a return value in Haskell. The
return value is always going *somewhere*. If you leave
off an argument, the resul
meInvent bbird writes:
> ...
> is there any algorithm tutorials or books or external library that
> can have a better result for finding repeated lines as group in grouping
> application
I do not yet understand your problem (and still am not ready to
look at your code).
When I need grouping for
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