On Sat, Jan 23, 2016 at 8:45 PM, Terry Reedy wrote:
> On 1/23/2016 8:58 AM, Chris Angelico wrote:
>> On Sun, Jan 24, 2016 at 12:45 AM, Steven D'Aprano
>> wrote:
>>> [steve@ando ~]$ python -c "for i in range(5):
print 'hello world'
"
>>>
>>> hello world
>>> hello world
>>> hell
On Sun, Jan 24, 2016 at 7:27 PM, Terry Reedy wrote:
>
> More specifically, / is not accepted in paths to be executed. It seems to be
> generally accepted in path arguments, as in cd path, or
>
> C:\Users\Terry>C:\programs\python35\python.exe C:/programs/python34/tem.py
An exception that comes to
On Wed, Feb 3, 2016 at 12:57 AM, Salony Permanand
wrote:
>
> I downloaded different version of python but no one is installed on my pc
> because of same installation error each time having error code 2203.
2203 may be a Windows Installer error [1]. If so, the error message
has the following templ
On Thu, Feb 4, 2016 at 2:03 AM, ast wrote:
> but if I am using dir to display all Carre's attributes and methods,
> __bases__ is not on the list. Why ?
The __bases__ property is defined by the metaclass, "type". dir() of a
class doesn't show attributes from the metaclass [1].
Because dir() i
On Thu, Feb 4, 2016 at 3:33 AM, wrote:
>
> class DoubleArrayType:
> def from_param(self, param):
>
> [snip]
>
> DoubleArray = DoubleArrayType()
> _avg = _mod.avg
> _avg.argtypes = (DoubleArray, ctypes.c_int)
>
> [snip]
>
> What confuse me are:
> (1) at line: _avg.argtypes = (DoubleArray, ctyp
On Wed, Feb 10, 2016 at 6:07 AM, Martin Phillips
wrote:
>
> Several functions in the C library return pointers to dynamically allocated
> w_char null
> terminated strings. I need to copy the string to a Python variable and call
> an existing
> library function that will free the dynamically allo
On Sat, Feb 13, 2016 at 7:35 AM, MWS wrote:
> couldn't find the default install python directory (maybe i didn't pay
> attention earlier), later, after some scratching my head and other
> intelligent thoughts and experiments i found it got installed in the users
> hidden appdata folder by default(
On Tue, Feb 16, 2016 at 2:30 AM, Ulli Horlacher
wrote:
>
> So far, I use:
>
>system('setx PATH "%PATH%;'+bindir+'"')
>
> The problem: In a new process (cmd.exe) PATH contains a lot of double
> elements. As far as I have understood, Windows builds the PATH
> environment variable from a system c
On Tue, Feb 16, 2016 at 10:19 AM, Theo Hamilton wrote:
> Whenever I run python (3.5), I get the following message:
>
> Fatal Python error: Py_initialize: unable to load the file system codec
> ImportError: No module named 'encodings'
>
> Current thread 0x2168 (most recent call first):
The int
On Wed, Feb 17, 2016 at 11:49 AM, Ulli Horlacher
wrote:
> At startup cmd.exe runs a script which is defined by the registry variable
> AutoRun in "HKCU\Software\Microsoft\Command Processor"
>
> I set this variable with:
>
> rc = "HKCU\Software\Microsoft\Command Processor"
> ar = "%USERPROFILE%
On Wed, Feb 17, 2016 at 2:29 PM, Ulli Horlacher
wrote:
> eryk sun wrote:
>> >
>> > set PATH=%PATH%;%USERPROFILE%\Desktop
>>
>> The AutoRun command (it's a command line, not a script path)
>
> A script path is a legal command line, too.
If the regist
On Wed, Feb 17, 2016 at 6:53 PM, Dennis Lee Bieber
wrote:
> On Wed, 17 Feb 2016 17:49:11 + (UTC), Ulli Horlacher
> declaimed the following:
>
>>Thorsten Kampe wrote:
>>
>>> By the way: there is a script called `win_add2path.py` in your Python
>>> distribution
>>
>>I have
>>"Python 2.7.11 (v2
On Fri, Feb 19, 2016 at 4:48 AM, Chris Angelico wrote:
> On Fri, Feb 19, 2016 at 9:42 PM, Ulli Horlacher
> wrote:
>> pyotr filipivich wrote:
>>
>>> > Windows (especially 7) search function is highly crippled. There is
>>> >some command sequence that will open it up to looking at other file
On Thu, Feb 18, 2016 at 10:55 AM, Ulli Horlacher
wrote:
> Ulli Horlacher wrote:
>
>> > but simpler still and more reliable to just call QueryValueEx.
>>
>> I find it more complicated.
>
> I have now (after long studying docs and examples)::
>
> def get_winreg(key,subkey):
> try:
> rkey = wi
On Fri, Feb 19, 2016 at 8:18 AM, Gisle Vanem wrote:
> Dennis Lee Bieber wrote:
>
How can one search for files with DOS?
>>>
>>> dir /s /b \*add2path.*
>>>
>>> ChrisA
>>
>> Or move to PowerShell...
>>
>> Windows PowerShell
>> Copyright (C) 2009 Microsoft Corporation. All rights reserved.
On Fri, Feb 19, 2016 at 6:57 PM, Dennis Lee Bieber
wrote:
>
> Problem -- if the OP's PATH had contained the location of the add2path
> script, the OP might not have needed to search for it... (presuming their
> configuration also was set up to treat .py files as executable, entering
> win_
On Thu, Feb 25, 2016 at 3:54 AM, ast wrote:
> So we can conclude that inspect.isclass(x) is equivalent
> to isinstance(x, type)
>
> lets have a look at the source code of isclass:
>
> def isclass(object):
>"""Return true if the object is a class.
>
>Class objects provide these attributes:
On Fri, Feb 26, 2016 at 4:08 PM, Sven R. Kunze wrote:
> Python sometimes seems not to hop back and forth between C and Python code.
> Can somebody explain this?
Normally a C extension would call PySequence_SetItem, which would call
the type's sq_ass_item, which for MyList is slot_sq_ass_item. Th
On Fri, Feb 26, 2016 at 4:37 PM, Ian Kelly wrote:
> So I would guess that the difference here is because one
> implementation is entirely C, and the other implementation is entirely
> Python.
Exactly, the C implementation of siftup is only called internally. So
there's no need to export it as a f
On Tue, Mar 1, 2016 at 11:24 AM, ast wrote:
>
> class Premiere:
>
>def __new__(cls, price):
>return object.__new__(cls, price)
>
>def __init__(self, price):
>pass
>
> p = Premiere(1000)
>
> it fails. It is strange because according to me it is equivalent to:
>
> class Premi
On Tue, Mar 1, 2016 at 2:27 PM, Terry Reedy wrote:
> On 3/1/2016 12:24 PM, ast wrote:
>
>> class Premiere:
>> def __init__(self, price):
>> pass
>> p = Premiere(1000)
>>
>> which is OK.
>
> Premiere is callable because it inherits object.__call__. That function, or
> the implementati
On Fri, Mar 11, 2016 at 2:13 AM, Charles T. Smith
wrote:
> When might a "global" statement be used in the outermost level of a module?
You wouldn't need this in a normal module, because locals and globals
are the same. It may be useful if you're using exec with separate
locals and globals, and ne
On Sun, Mar 20, 2016 at 5:33 PM, wrote:
> On Wednesday, October 14, 2015 at 9:06:11 PM UTC+2, John S. James wrote:
>> I installed 3.5.0 today and it's working fine -- either from the command
>> prompt, or running a .py script.
>>
>> But the Python 3.4 that was previously installed on the compute
On Wed, Mar 23, 2016 at 7:17 AM, Steven D'Aprano wrote:
>
> According to the documentation, os.rename(original, new) will fail if new
> already exists.
In 3.3+ you can use os.replace. For POSIX systems it's functionally
the same as os.rename. pyosreplace [1] backports os.replace for 2.6,
2.7 and
On Wed, Mar 23, 2016 at 12:31 PM, louis anderson
wrote:
> After a workshop in my school today regarding python, i have downloaded it on
> my laptop
> however when i go to launch it, it either tells me to modify python, repair
> python or uninstall
> python. It will not let me go onto python at a
On Sat, Mar 26, 2016 at 6:20 PM, Joel Goldstick
wrote:
> I'm guessing you are on windows and you could google the error code, but
> also search the list because this question has been asked and answered I
> believe
A little knowledge helps. An upper word of 0x8007 indicates a COM
HRESULT error (0
On Thu, Feb 9, 2017 at 11:46 AM, Steve D'Aprano
wrote:
>
> So to summarise, os.rename(source, destination):
>
> - is atomic on POSIX systems, if source and destination are both on the
> same file system;
> - may not be atomic on Windows?
> - may over-write an existing destination on POSIX system
On Thu, Feb 9, 2017 at 10:50 PM, Cameron Simpson wrote:
> This is why I suggested the check_returncode() method, which examines the
> error code.
You must be thinking of the returncode attribute, which isn't a
method. check_returncode() is a method of the CompletedProcess object
that's returned b
On Fri, Feb 10, 2017 at 12:05 AM, Wildman via Python-list
wrote:
>
> Corrected code:
>
> def which(target)
> for p in pathlist:
> fullpath = p + "/" + target
> if os.path.isfile(fullpath) and os.access(fullpath, os.X_OK):
> return fullpath, True
> return None, F
On Fri, Feb 10, 2017 at 9:09 PM, Vincent Vande Vyvre
wrote:
> Le 10/02/17 à 22:03, Vincent Vande Vyvre a écrit :
>> Le 10/02/17 à 21:36, Peter Otten a écrit :
>>> Vincent Vande Vyvre wrote:
Le 10/02/17 à 19:11, epro...@gmail.com a écrit :
>
> Python 3.5.2
>
> Windows 10
>
On Sun, Feb 12, 2017 at 3:52 AM, Steve D'Aprano
wrote:
> In Python, you should always use forward slashes for paths, even on Windows.
There are cases where slash doesn't work (e.g. some command lines;
\\?\ prefixed paths; registry subkey paths), so it's simpler to follow
a rule to always convert
On Sun, Feb 12, 2017 at 4:09 AM, Steve D'Aprano
wrote:
> On Fri, 10 Feb 2017 12:07 am, eryk sun wrote:
>
>> On Thu, Feb 9, 2017 at 11:46 AM, Steve D'Aprano
>> wrote:
>>>
>>> So to summarise, os.rename(source, destination):
>>>
>>>
On Sun, Feb 12, 2017 at 4:29 AM, Chris Angelico wrote:
> Registry subkeys aren't paths, and the other two cases are extremely
> narrow. Convert slashes to backslashes ONLY in the cases where you
> actually need to.
\\?\ paths are required to exceed MAX_PATH (a paltry 260 characters)
or to avoid q
On Sat, Feb 18, 2017 at 8:38 PM, ddbug wrote:
> I am very perplexed by inability to tell the Windows installer (bdist_wininst
> or pip) where to
> install scripts (or "entry points").
>
> By default (and I don't see other options) scripts go to
> %USERPROFILE%/Appdata/Roaming/Python/Scripts.
Tha
On Tue, Feb 21, 2017 at 1:25 AM, Steve D'Aprano
wrote:
> (2) Add each category to the PYTHONPATH. One easy way to do so is by adding
> the directories to a .pth file.
PYTHONPATH isn't a synonym for sys.path. The PYTHONPATH environment
variable gets used by every installed interpreter, which can b
On Thu, Feb 23, 2017 at 8:14 AM, wrote:
> W dniu wtorek, 16 lutego 2016 21:09:50 UTC+1 użytkownik Theo Hamilton napisał:
>> I woke up two days ago to find out that python literally won't work any
>> more. I have looked everywhere, asked multiple Stack Overflow questions,
>> and am ready to give u
On Fri, Feb 24, 2017 at 12:38 PM, ChrisW wrote:
> However, I've installed Python 3.6 with the 'include PATH' checkbox ticked
> for my user only, and although C:\Windows\py.exe exists, it has not been
> added to my PATH.
>
> I also tried installing for all users, and this also doesn't add it to the
On Sun, Feb 26, 2017 at 3:09 PM, ChrisW wrote:
> On Saturday, 25 February 2017 07:21:30 UTC, eryk sun wrote:
>> On Fri, Feb 24, 2017 at 12:38 PM, ChrisW wrote:
>> > However, I've installed Python 3.6 with the 'include PATH' checkbox ticked
>> > for my
On Fri, Mar 3, 2017 at 5:13 PM, Grant Edwards wrote:
> At https://docs.python.org/2/library/shutil.html it says:
>
> shutil.move(src, dst)
>
> Recursively move a file or directory (src) to another location
> (dst).
>
> [...]
>
> If the destination is on the current filesystem, the
On Sun, Mar 5, 2017 at 2:35 AM, ddbug wrote:
>
>> You can also develop using venv virtual environments. You can symlink
>> or shell-shortcut to the activation script of a virtual environment.
>
> Interesting idea. But I have not seen any installers or guidance how to
> deploy something packaged
>
On Mon, Mar 6, 2017 at 3:36 PM, wrote:
> I'm a student learning about python I would like to know how to export
> Security log Application and generate folder path via python please help
If you're asking about the Windows event logs, then it'll be easiest
from a scripting POV to use wevtutil.exe
On Tue, Mar 7, 2017 at 12:45 PM, wrote:
> Importing with ctypes in Python: fighting overflows:
> https://www.cossacklabs.com/blog/fighting-ctypes-overflows.html
C int is 32-bit on all platforms currently supported by CPython --
both 32-bit and 64-bit. It's the default result type and the default
On Wed, Mar 8, 2017 at 1:24 AM, wrote:
>
> Every attempt to make Python 3.6.0 or 3.6.1rc1 to run on Windows 10
> has resulted in the error message shown below. I was running Python
> 3.5.2 successfully and wanted to upgrade.
>
> C:\Python36-32>python
> Fatal Python error: Py_Initialize: unable t
On Sun, Mar 12, 2017 at 5:02 PM, Eric Frederich
wrote:
> Any idea why compatibility was dropped recently? There used to be a PC
> directory with different VS directories in the source tree, now it isn't
> there any more.
CPython 3.5+ uses the Universal CRT on Windows, which is a system
component
On Sun, Mar 12, 2017 at 5:48 PM, Steve D'Aprano
wrote:
>
> Does os.remove work like this under Windows too?
os.remove calls DeleteFile on Windows. This in turn calls NtOpenFile
to instantiate a kernel File object that has delete access and return
a handle to it. Next it calls NtSetInformationFile
On Tue, Mar 14, 2017 at 11:32 AM, Steve D'Aprano
wrote:
> On Mon, 13 Mar 2017 08:47 pm, eryk sun wrote:
>
>> One hurdle to getting delete access is the sharing mode. If there are
>> existing File objects that reference the file, they all have to share
>> delete acc
On Tue, Mar 14, 2017 at 1:07 PM, Chris Angelico wrote:
> On Tue, Mar 14, 2017 at 10:32 PM, Steve D'Aprano
> wrote:
>
>> I take it that you *can* delete open files, but only if the process that
>> opens them takes special care to use "delete sharing". Is that correct?
>
> Yes, but you can't always
On Tue, Mar 14, 2017 at 7:01 PM, Grant Edwards
wrote:
>
> 1. I think I can see the VMS heritage of Windows shining through.
That's not surprising considering that VMS and NT have the same
architect -- Dave Cutler -- and that I/O system and file systems were
design by former DEC programmers that h
On Tue, Mar 14, 2017 at 10:05 PM, Dennis Lee Bieber
wrote:
> On Wed, 15 Mar 2017 00:07:32 +1100, Chris Angelico
>
>>Yes, but you can't always control the process that opens them. For
>>example, it's annoyingly difficult to update a running executable.
>>
> I wouldn't be surprised if Windows mmap(
On Sun, Mar 19, 2017 at 11:06 PM, MRAB wrote:
>
> If you're using Unicode string literals, your choices are:
>
> 1. Raw string literals:
>
> var1 = ur"C:\Users\username\Desktop\η γλωσσα μου\mylanguage\myfile"
Raw unicode literals are practically useless in Python 2. They're not
actually raw b
On Fri, Mar 24, 2017 at 6:42 PM, adam.c.bernier wrote:
>
> I am on Windows 7. Python 2.7
>
> I'm trying to have a program run another program using `subprocess.Popen`
>
> import subprocess as sp
>
> args = shlex.split(args)
Is this command supposed to run cross-platform? If not, then spli
On Fri, Mar 24, 2017 at 8:24 PM, Ian Kelly wrote:
> On Fri, Mar 24, 2017 at 2:09 PM, Chris Angelico wrote:
>
>> Errr been a while since I messed with Windows from memory, I
>> think you can "start /wait programname" to make it wait?? Worth a try,
>> at least.
>
> start /wait is for batch
On Fri, Mar 24, 2017 at 8:44 PM, adam.c.bernier wrote:
> On Friday, March 24, 2017 at 1:37:49 PM UTC-7, eryk sun wrote:
>
>> Without knowing the command you're running, all we can do is
>> speculate. It could be that it's an application that uses a single
>&g
On Sun, Mar 26, 2017 at 4:01 AM, arjun.janah wrote:
>
> I ran the file and it appeared to install properly. But when I tried to run
> Python from
> the Windows All Programs menu tab, I got the following message, in a small
> window by the window with a black screen:
>
On Sun, Mar 26, 2017 at 3:37 PM, Chris Angelico wrote:
>
> Just use Unicode. Everything else, these days, is a subset of Unicode
> anyway. Unless you're stuck on the default Windows shell/terminal, you
> should be able to use UTF-8 everywhere and have the entire Unicode
> range available.
The Win
On Sun, Mar 26, 2017 at 5:29 PM, Chris Angelico wrote:
> Rounded corners?
>
> ╭─┬─╮
> ├─┼─┤
> ╰─┴─╯
This prints fine in the Windows console with Consolas as the font, but
the older Courier New and Lucida Console fonts lack glyphs for the
rounded corners.
--
https://mail.python.org/mailman/listin
On Sun, Mar 26, 2017 at 5:58 PM, Chris Angelico wrote:
>> The Windows console can render any character in the BMP, but it
>> requires configuring font linking for fallback fonts. It's Windows, so
>> of course the supported UTF format is UTF-16. The console's UTF-8
>> support (codepage 65001) is to
On Sun, Mar 26, 2017 at 5:49 PM, eryk sun wrote:
> On Sun, Mar 26, 2017 at 5:29 PM, Chris Angelico wrote:
>> Rounded corners?
>>
>> ╭─┬─╮
>> ├─┼─┤
>> ╰─┴─╯
>
> This prints fine in the Windows console with Consolas as the font, but
> the older Courier Ne
On Sun, Mar 26, 2017 at 6:57 PM, Chris Angelico wrote:
>
> In actual UCS-2, surrogates are entirely disallowed; in UTF-16, they *must* be
> correctly paired.
Strictly-speaking UCS-2 disallows codes that aren't defined by the
standard, but the kernel couldn't be that restrictive. Unicode was a
mov
On Wed, Mar 29, 2017 at 4:06 PM, wrote:
> I wrote a Python script, which executed as intended on Linux and
> from cmd.exe on Windows. Then, I ran it from the PowerShell
>command line, all print statements added ^@ after every character.
ISE is the only command-line environment that's specific t
On Wed, Mar 29, 2017 at 5:42 PM, Jay Braun wrote:
>
> I'm not using ISE. I'm using a pre-edited script, and running it with the
> python command.
>
> Consider the following simple script named hello.py (Python 2.7):
>
> print "Hello"
>
> If I enter:
> python hello.py > out.txt
>
> from cmd.exe I
On Wed, Mar 29, 2017 at 7:13 PM, Marko Rauhamaa wrote:
> eryk sun :
>> PowerShell is far more invasive. Instead of giving the child process a
>> handle for the file, it gives it a handle for a *pipe*. PowerShell
>> reads from the pipe, and like an annoying busybody that no
On Sat, Apr 1, 2017 at 4:55 PM, Chris Angelico wrote:
> On Sun, Apr 2, 2017 at 2:43 AM, Marko Rauhamaa wrote:
>> Steve D'Aprano :
>>
>>> Open your eyes, there is a whole world past the borders of your insular,
>>> close-minded little country. 95% of the world is not American, and there
>>> are mi
On Sat, Apr 1, 2017 at 5:38 PM, Steve D'Aprano
wrote:
> Or, for Windows, I suppose a dozen or so more characters:
>
> https://support.office.com/en-us/article/Invalid-characters-in-file-or-folder-names-or-invalid-
> file-types-in-OneDrive-for-Business-64883A5D-228E-48F5-B3D2-EB39E07630FA
It's mor
On Sat, Apr 1, 2017 at 12:03 AM, Carl Caulkett wrote:
> I've just started to investigate VirtualEnvironments as a means of
> preventing my 3rd party code becoming chaotic. I've discovered that
> venv's can be managed quite effectively using Powershell. When
> Activate.ps1 is run, the PowerShell ch
On Mon, Apr 3, 2017 at 9:08 AM, Paul Moore wrote:
> I know I've seen this before, but for the life of me I can't find any
> reference.
>
> If I write a simple web server using wsgiref, something like
>
> from wsgiref.simple_server import make_server, demo_app
>
> with make_server('', 800
On Mon, Apr 3, 2017 at 12:34 PM, Paul Moore wrote:
> On Monday, 3 April 2017 13:23:11 UTC+1, eryk sun wrote:
>> It works for me when run from a command prompt in Windows 10.
>> serve_forever() uses select() with a timeout of 0.5s, so it doesn't
>> block the main t
On Mon, Apr 3, 2017 at 1:20 PM, Paul Moore wrote:
> On Monday, 3 April 2017 14:00:18 UTC+1, eryk sun wrote:
>> It should service the request and return to the serve_forever() loop.
>> Do you see a line logged for each request, like "[IP] - - [date] "GET
>> ...&quo
On Tue, Apr 4, 2017 at 1:45 AM, Dennis Lee Bieber wrote:
>
> C:\Users\Wulfraed>assoc .py
> .py=Python.File
>
> C:\Users\Wulfraed>ftype python.file
> python.file="C:\Python27\python.exe" "%1" %*
The Windows shell stores the user file-association choice in
HKCU\Software\Microsoft\Windows\CurrentVer
On Wed, Apr 5, 2017 at 6:46 PM, Colin J. Williams wrote:
>Successful install reported, but:
>
> Microsoft Windows [Version 10.0.14393]
> (c) 2016 Microsoft Corporation. All rights reserved.
You're using Windows 10.
> C:\Users\CJW>cd\python
> The system cannot find the pat
On Thu, Apr 6, 2017 at 12:12 AM, MRAB wrote:
import os
[p for p in os.environ['PATH'].split(';') if 'Python35' in p]
>
> Remove those references from the PATH environment variable:
>
os.environ['PATH'] = ';'.join(p for p in os.environ['PATH'].split(';')
if 'Python35' not in p)
On Mon, Apr 10, 2017 at 3:45 PM, Colin J. Williams wrote:
> Below is the tail of my Install Log.
> Is this a problem that I should be able to resolve?
> Advice sought.
Open a Windows / Installation issue on bugs.python.org. Zip up the
installation logs and attach the zip to the issue.
--
https:/
On Tue, Apr 11, 2017 at 12:30 PM, LnT wrote:
> Opening browser 'firefox' to base url 'https://onbdev.nbpa.com/zae'
> [ WARN ] Keyword 'Capture Page Screenshot' could not be run on failure:
> No browser is open
> | FAIL |
> IOError: [Errno 12] Not enough space
>
On Thu, Apr 13, 2017 at 5:29 AM, Steven D'Aprano wrote:
> Should you call dunder methods (Double leading and trailing UNDERscores)
> manually? For example:
>
>
> my_number.__add__(another_number)
>
>
> The short answer is:
>
> NO! In general, you shouldn't do it.
>
>
> Guido recently commented:
>
On Thu, Apr 13, 2017 at 5:29 AM, Steven D'Aprano wrote:
>
> my_number.__add__(another_number)
>
> The short answer is:
>
> NO! In general, you shouldn't do it.
For example:
class C:
def __add__(self, other):
return NotImplemented
class D:
def __radd__(self, o
On Thu, Apr 13, 2017 at 8:24 AM, Chris Warrick wrote:
> On 13 April 2017 at 09:43, eryk sun wrote:
>> The functions in the operator module implement abstract behavior (e.g.
>> PyNumber_Add in CPython):
>>
>> >>> operator.__add__(C(), D())
>>
On Thu, Apr 13, 2017 at 1:46 PM, Ben Bacarisse wrote:
> James McMahon writes:
>
>> Is there a way to mask the F_OK, R_OK, and W_OK in a single os.access
>> call? I'm guessing there must be, rather than doing this
>>
>> if ( os.access(fqfname,os.F_OK) and os.access(fqfname,os.R_OK) and
>> os.acces
On Mon, Apr 17, 2017 at 5:58 PM, Rob Gaddi
wrote:
> buffertype = c_uint8 * size
> return addressof(buffertype.from_buffer(buf, offset))
>
> works but is inefficient and woefully inelegant.
A lot of the cost there is in creating buffertype, but why do you need
that? You can use c_char.from_buffer
On Mon, Apr 17, 2017 at 9:06 PM, ASHISH A wrote:
>
> I could not launch IDLE and it gave me an error saying DLL file missing
> (attached snapshot).
python-list doesn't send attachments. Please do your best to
paraphrase error messages that can't be pasted as plain text.
> I have downloaded the D
On Tue, Apr 18, 2017 at 1:37 AM, MRAB wrote:
> In Python 3 it's:
>
> c = next(itertools.dropwhile(
> lambda c: c==' ',
> iter(lambda: sys.stdin.read(1),None)
> ))
iter's sentinel should be an empty string.
--
https://mail.python.org/mailman/listinfo/python-list
On Thu, Apr 20, 2017 at 5:27 PM, Chris Angelico wrote:
> On Fri, Apr 21, 2017 at 2:26 AM, wrote:
>> I find this:-
>>
>> s = r"ffmpeg -i '\\server-01\D\SER_Bigl.mpg' "
>>
>> vastly superior.
>
> It's semantically different though. I don't know whether single quotes
> are valid in that context, o
On Fri, Apr 21, 2017 at 6:08 PM, Albert-Jan Roskam
wrote:
> Would the insertion order be preserved if the last line were to be
> replaced with:
>
> if kwds:
> for k, v in kwds.items():
> self[k] = v
> if args:
> self.__update(*args) # no **kwds!
The basic problem is that kwds is
On Sun, Apr 23, 2017 at 2:06 AM, Mikhail V wrote:
>
> But are you joking, right? Even if it worked, how can this be convinient,
> e.g. in console one cannot even select and copy paste easily.
The X terminals that I've used make it easy to copy text to the
clipboard. For Windows, it's a pain prior
On Wed, Apr 26, 2017 at 2:51 PM, Paul Moore wrote:
>
> You could probably also install the UCRT manually from
> https://www.microsoft.com/en-us/download/details.aspx?id=48234.
KB3118401 is a more recent version.
https://support.microsoft.com/en-us/kb/3118401
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https://mail.python.org/mailman/
On Thu, Apr 27, 2017 at 8:55 PM, CFK wrote:
>
> I'm still working on fixing the battle of the garbage collectors, but as a
> part of that work I've realized that it would be handy for me to subclass
> various ctypes like so:
>
> """
> from ctypes import *
> class foo(c_uint64):
> def __init__(
On Fri, Apr 28, 2017 at 12:04 PM, Yip, Kin wrote:
>
> I've tried to do :
>
> "c:\program files\python36\pythonw.exe" -m idlelibmypythoncodes.py
Change this to use "python.exe" and run it from a command prompt. This
way you can see the traceback if an exception is raised.
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https://mail.py
On Fri, Apr 28, 2017 at 12:32 PM, Yip, Kin wrote:
> Traceback (most recent call last):
> File "c:\Program Files\Python36\lib\idlelib\pyshell.py", line 4, in
> from tkinter import *
> File "C:\Users\kinyip\Desktop\Python Codes\tkinter.py", line 1, in
> from turtle import *
> File "c
On Sat, Apr 29, 2017 at 6:45 PM, Tim Chase
wrote:
> Working on some deduplication code, I want do my my best at
> performing an atomic re-hard-linking atop an existing file, akin to
> "ln -f source.txt dest.txt"
>
> However, when I issue
>
> os.link("source.txt", "dest.txt")
>
> it fails with an
On Wed, May 3, 2017 at 2:04 PM, Iranna Mathapati
wrote:
> how to share/access the " global returndict_st_FP,returndict_st_RP" target
> function variables acors the main program..
You can share a dict using a Manager.
https://docs.python.org/3/library/multiprocessing.html#managers
--
https://ma
On Thu, May 4, 2017 at 8:24 PM, jeff saremi wrote:
> Did a fresh install of python-2.7.amd64.msi on windows 10.
>
> The install finishes with success. Python runs. No pip when the following is
> run:
>
> C:\> python -m pip install elastalert
> C:\Python27\python.exe: No module named pip
Maybe yo
On Thu, May 4, 2017 at 8:27 PM, jeff saremi wrote:
> I have scoured the net for any hints on this. We have some prod machines
> where we're not able to run MSI installations.
> Is it possible to copy Python2.7 from say c:\Python2.7 from one machine to
> another?
> What other steps do we need bey
On Fri, May 5, 2017 at 4:30 PM, jeff saremi wrote:
> i checked the installation again. There is no option to select or deselect
> PIP. I installed with everything included. No pip module is present despite
> the fact that Python documentation says that PIP is a part of Python
> installation and do
On Fri, May 5, 2017 at 4:57 PM, jeff saremi wrote:
>
> There is no such option in the installation. Please take a look at the
> screenshot I enclosed.
Sorry, I overlooked that you said you're installing
"python-2.7.amd64.msi" -- as in 2.7.0. Please download and install
2.7.13:
https://www.python
On Wed, May 10, 2017 at 10:30 PM, Rob Gaddi
wrote:
> Sorry, but I'm just too proud of this.
>
> Given that you have:
>
> class RegisterLayout(ctypes.Structure):
> ...yadayadayada...
>
> You can then:
>
> fh = os.open('/dev/devicethingy', os.O_RDWR)
> mm = mmap.mmap(fh, ctypes.sizeof(Regi
On Thu, May 11, 2017 at 9:02 PM, Griebel, Herbert wrote:
>
> 07:59:04,3205458python.exe4224CreateFile
> C:\Users\hansi\Downloads\python-emb\python36.zipSUCCESS Desired Access:
> Read Attributes, Synchronize, Disposition: Open, Options: Synchronous IO
> Non-Alert, Open Reparse Point
On Fri, May 12, 2017 at 8:03 PM, Peter Otten <__pete...@web.de> wrote:
> I don't have a Windows system to test, but doesn't that mean that on Windows
>
> with open("tmp.csv", "w") as f:
> csv.writer(f).writerows([["one"], ["two"]])
> with open("tmp.csv", "rb") as f:
> print(f.read())
>
> wo
On Sun, May 14, 2017 at 8:46 PM, Deborah Swanson
wrote:
> I want to install the recordclass package:
> https://pypi.python.org/pypi/recordclass
>
> But they've only released wheel files for two platforms, macosx and
> win_amd64, neither of which will install on my system. I need win_x86 or
> intel
On Mon, May 15, 2017 at 4:19 AM, Deborah Swanson
wrote:
> Unfortunately I don't have Visual Studio 2015+ installed and I can't
> install it on Windows XP SP2 (plus I really don't want to). Probably I
> should have mentioned that, but I didn't know I'd need to build C/C++.
3.5+ doesn't work in XP,
On Mon, May 15, 2017 at 6:37 AM, Deborah Swanson
wrote:
>
> Where did you find recordclass-0.4.3-cp34-cp34m-win32.whl? There
> weren't any win32 builds on https://pypi.python.org/pypi/recordclass.
It's in the middle of the file list:
recordclass-0.4.3-cp34-cp34m-win32.whl (md5) Python Wheel
On Mon, May 15, 2017 at 7:43 PM, MRAB wrote:
> On 2017-05-15 13:52, eryk sun wrote:
>>
>> The wheel doesn't need a compiler. It has an ABI tag because it
>> already includes the compiled extension module.
>>
> I used pip to install into Python 3.4 (32-bit) f
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