On 13Nov2014 14:32, satishmlm...@gmail.com wrote:
file = open('data.bin', 'rb')
bytes = file.read()
bytes
b'\x00\x00\x00\x02spam\x00\x03?\x9d\xf3\xb6'
records = [bytes([char] * 8) for char in b'spam']
TypeError: 'bytes' object is not callable
How to recover bytes function?
The best way is not
On 14Nov2014 10:52, Ben Finney wrote:
satishmlm...@gmail.com writes:
fileno() in not supported.
It is supported, but it is behaving as the documentation describes
https://docs.python.org/3/library/io.html#io.IOBase.fileno>.
Is it only in 3.1? What is the workaround?
Expect an exception w
On 13Nov2014 15:48, satishmlm...@gmail.com wrote:
import sys
for stream in (sys.stdin, sys.stdout, sys.stderr):
print(stream.fileno())
io.UnsupportedOperation: fileno
Is there a workaround?
The first workaround that suggests itself it to use a more modern Python. I've
got 3.4.2 h
In 'Chained Exceptions' - Beazley pg:626
try:
pass
except ValueError as e:
raise SyntaxError('foo bar') from e
-
Here, if ValueError is raised and SyntaxError is then raised.. 'e' contains
__cause__ which points to the ValueError Traceback. He goes on to say:
--
Veek M writes:
> I have a package structured like so on the file system:
> PKG LIBS are stored here: /usr/lib/python3.2/
> Pkg-name: foo-1.0.0
>
> 1. What is the root directory, or root-node or 'root' of my package? My
> understanding is that it's: /usr/lib/python3.2/foo-1.0.0/ on the file-syste
On 14Nov2014 13:52, Ben Finney wrote:
satishmlm...@gmail.com writes:
How to get file descriptor number for the following:
sys.stdin
sys.stdout
sys.stderr
Why do you need this? What are you intending to do?
In fairness, who cares? It is a basic and reasonable thing to do. I did it only
last
On 11/13/2014 7:51 PM, satishmlm...@gmail.com wrote:
in 4 different threads
How to get file descriptors of sys.stdin, sys.stdout and sys.stderr?
fileno() in not supported. Is it only in 3.1? What is the workaround?
> io.UnsupportedOperation: fileno
> How to give a file descriptor number to this
On 13/11/2014 23:40, satishmlm...@gmail.com wrote:
import os
os.write(1, b'Hello descriptor world\n')
OSError: Bad file descriptor
How to give a file descriptor number to this function? How to get a file
descriptor number?
I suggest getting your cheque book out and paying for the advice you
On 13/11/2014 23:34, satishmlm...@gmail.com wrote:
What is the problem and how to overcome this problem?
RTFM.
--
My fellow Pythonistas, ask not what our language can do for you, ask
what you can do for our language.
Mark Lawrence
--
https://mail.python.org/mailman/listinfo/python-list
satishmlm...@gmail.com writes:
> How to get file descriptor number for the following:
> sys.stdin
> sys.stdout
> sys.stderr
Why do you need this? What are you intending to do?
--
\ “Crime is contagious… if the government becomes a lawbreaker, |
`\ it breeds contempt for the la
On 11/13/14 7:54 PM, satishmlm...@gmail.com wrote:
How to get file descriptors of sys.stdin, sys.stdout and sys.stderr?
You don't seem to be reading any of the responses you are getting. At
the very least, you don't seem to be understanding them, or engaging
with the authors. You are misbe
How to get file descriptors of sys.stdin, sys.stdout and sys.stderr?
--
https://mail.python.org/mailman/listinfo/python-list
How to get file descriptors of sys.stdin, sys.stdout and sys.stderr?
--
https://mail.python.org/mailman/listinfo/python-list
In article ,
Ben Finney wrote:
> satishmlm...@gmail.com writes:
>
> > import os
> > os.write(1, b'Hello descriptor world\n')
> > OSError: Bad file descriptor
>
> It works fine for me::
>
> >>> import os
> >>> os.write(1, b'Hello descriptor world\n')
> Hello descriptor world
>
On 11/13/2014 6:11 PM, Rick Johnson wrote:
# The parse functions have no idea what to do with
# Unicode, so replace all Unicode characters with "x".
# This is "safe" so long as the only characters germane
# to parsing the structure of Python are 7-bit ASCII.
# It's *nece
How to get file descriptor number for the following:
sys.stdin
sys.stdout
sys.stderr
It is displaying io.UnsupportedOperation: fileno error
Kindly help.
--
https://mail.python.org/mailman/listinfo/python-list
satishmlm...@gmail.com writes:
> import os
> os.write(1, b'Hello descriptor world\n')
> OSError: Bad file descriptor
It works fine for me::
>>> import os
>>> os.write(1, b'Hello descriptor world\n')
Hello descriptor world
23
You don't say which Python, or which version, you're u
satishmlm...@gmail.com writes:
> Is there a workaround?
Please take the time to gather your thoughts, do not fire off a rapid
series of terse scattered questions.
What is it you're trying to do? What approach are you intending to take?
--
\“I was in Las Vegas, at the roulette table, h
satishmlm...@gmail.com writes:
> fileno() in not supported.
It is supported, but it is behaving as the documentation describes
https://docs.python.org/3/library/io.html#io.IOBase.fileno>.
> Is it only in 3.1? What is the workaround?
Expect an exception when you ask for the file descriptor on a
import sys
for stream in (sys.stdin, sys.stdout, sys.stderr):
print(stream.fileno())
io.UnsupportedOperation: fileno
Is there a workaround?
--
https://mail.python.org/mailman/listinfo/python-list
satishmlm...@gmail.com writes:
> What is the problem and how to overcome this problem?
First, please provide context (just as the previous respondent did), so
your message may be understood in the absence of those prior.
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style>
As to your q
On Thursday, November 13, 2014 3:40:50 PM UTC-8, satish...@gmail.com wrote:
> import os
> os.write(1, b'Hello descriptor world\n')
> OSError: Bad file descriptor
>
> How to give a file descriptor number to this function? How to get a file
> descriptor number?
http://bit.ly/1zRWHyq
--
https://ma
import os
os.write(1, b'Hello descriptor world\n')
OSError: Bad file descriptor
How to give a file descriptor number to this function? How to get a file
descriptor number?
--
https://mail.python.org/mailman/listinfo/python-list
fileno() in not supported. Is it only in 3.1? What is the workaround?
--
https://mail.python.org/mailman/listinfo/python-list
On Fri, Nov 14, 2014 at 10:34 AM, wrote:
> What is the problem and how to overcome this problem?
The problem is that you're posting, with no context, a query relating
to a former post which gave scanty information and no indication of
what you expected. To overcome this, read this:
http://www.c
satishmlm...@gmail.com writes:
> file = open('data.bin', 'rb')
> bytes = file.read()
These are both terrible names, not least because they clobber the
built-in objects ‘file’ and ‘bytes’.
Don't name an object for *or not only for) its data type. Instead,
choose names that convey the *purpose* fo
On Fri, Nov 14, 2014 at 7:45 AM, Rich Cook wrote:
> print "There are", numimages, "images" # 256 in fact...
> for imagenum, (row, col) in enumerate([(row,col) for row in range(numrows)
> for col in range(numcols)]):
> b = Tkinter.Label(frame, compound = Tkinter.TOP)
> b['text'] = os.path
On Fri, Nov 14, 2014 at 10:11 AM, Rick Johnson
wrote:
> # The parse functions have no idea what to do with
> # Unicode, so replace all Unicode characters with "x".
> # This is "safe" so long as the only characters germane
> # to parsing the structure of Python are 7-bit ASCII.
>
What is the problem and how to overcome this problem?
--
https://mail.python.org/mailman/listinfo/python-list
On Thursday, November 13, 2014 3:23:24 PM UTC-8, satish...@gmail.com wrote:
> import sys
> for stream in (sys.stdin, sys.stdout, sys.stderr):
>print(stream.fileno())
>
>
> io.UnsupportedOperation: fileno
Yup. That's what I'd expect to see.
--
https://mail.python.org/mailman/listinf
import sys
for stream in (sys.stdin, sys.stdout, sys.stderr):
print(stream.fileno())
io.UnsupportedOperation: fileno
--
https://mail.python.org/mailman/listinfo/python-list
On Thursday, November 13, 2014 2:22:29 PM UTC-5, Gary Herron wrote:
> On 11/13/2014 10:07 AM, Anurag wrote:
> > I am having trouble understanding the Multiprocessing module.
> > I need to run three different files 'Worker1' , 'Worker2', 'Worker3' all at
> > once. Currently I am doing this :
> >
>
On Thursday, November 13, 2014 2:18:50 PM UTC-5, sohca...@gmail.com wrote:
> On Thursday, November 13, 2014 10:07:56 AM UTC-8, Anurag wrote:
> > I am having trouble understanding the Multiprocessing module.
> > I need to run three different files 'Worker1' , 'Worker2', 'Worker3' all at
> > once. C
On Thursday, November 13, 2014 2:32:47 PM UTC-8, satish...@gmail.com wrote:
> file = open('data.bin', 'rb')
> bytes = file.read()
> bytes
> b'\x00\x00\x00\x02spam\x00\x03?\x9d\xf3\xb6'
> records = [bytes([char] * 8) for char in b'spam']
> TypeError: 'bytes' object is not callable
>
> How to recove
Some of the folks on this list have attempted to shame me
for not accepting "with open arms", this vile encoding we call
Unicode, but i wonder, are they aware of the deepest held
beliefs of our very own leader?
The other day whilst perusing the idlelib i came across a
small but *very* significant
On Fri, Nov 14, 2014 at 9:32 AM, wrote:
> file = open('data.bin', 'rb')
> bytes = file.read()
> bytes
> b'\x00\x00\x00\x02spam\x00\x03?\x9d\xf3\xb6'
> records = [bytes([char] * 8) for char in b'spam']
> TypeError: 'bytes' object is not callable
>
> How to recover bytes function?
del bytes
Chris
On 2014-11-13 22:32, satishmlm...@gmail.com wrote:
file = open('data.bin', 'rb')
bytes = file.read()
bytes
b'\x00\x00\x00\x02spam\x00\x03?\x9d\xf3\xb6'
records = [bytes([char] * 8) for char in b'spam']
TypeError: 'bytes' object is not callable
How to recover bytes function?
The simple answer:
On Thu, Nov 13, 2014 at 1:53 PM, Skip Montanaro
wrote:
> On Thu, Nov 13, 2014 at 2:44 PM, Skip Montanaro
> wrote:
>> What's not documented is
>> the behavior of calling atexit.register() while atexit._run_exitfuncs
>> is running. That's an implementation detail, and though unlikely to
>> change,
On Thu, Nov 13, 2014 at 1:44 PM, Skip Montanaro
wrote:
> On Thu, Nov 13, 2014 at 2:33 PM, Ian Kelly wrote:
>> ... other things decorated with atexit.register
>> might actually be called before the main function
>
> I don't think that will happen. The atexit module is documented to
> execute its e
file = open('data.bin', 'rb')
bytes = file.read()
bytes
b'\x00\x00\x00\x02spam\x00\x03?\x9d\xf3\xb6'
records = [bytes([char] * 8) for char in b'spam']
TypeError: 'bytes' object is not callable
How to recover bytes function?
--
https://mail.python.org/mailman/listinfo/python-list
"Clayton Kirkwood" writes:
> Although I suspect for a price you could bring all of your
> professional programming jobs to somebody here, but I think you
> would pay out more than you would make.
s/ here/ else/ and your assumption can be falsified
--
https://mail.python.org/mailman/listinfo/pyt
On 11/13/2014 3:45 PM, Rich Cook wrote:
Hi, I'm trying to toss together an image browser in tkinter, and it is so slow
it is unworkable. Here is my code. Can someone point out why it's so slw?
:-) Thanks
root = Tkinter.Tk()
root.geometry("1000x280+300+300")
label = Tkinter.Button(root,
Grant Edwards writes:
> No, you don't. That's not how a zipper works. Each tooth from side A,
> isn't bound with one from side B. It's bound with _two_ of them from
> side B. And each of those is in turn bound with an additional tooth
> from side A, and so on...
>
>> In your program you have tw
On Thu, Nov 13, 2014 at 2:44 PM, Skip Montanaro
wrote:
> What's not documented is
> the behavior of calling atexit.register() while atexit._run_exitfuncs
> is running. That's an implementation detail, and though unlikely to
> change, it might be worthwhile getting that behavior documented.
http:/
Hi, I'm trying to toss together an image browser in tkinter, and it is so slow
it is unworkable. Here is my code. Can someone point out why it's so slw?
:-) Thanks
root = Tkinter.Tk()
root.geometry("1000x280+300+300")
label = Tkinter.Button(root, compound=Tkinter.TOP)
label.pack()
numim
On Thu, Nov 13, 2014 at 2:33 PM, Ian Kelly wrote:
> ... other things decorated with atexit.register
> might actually be called before the main function
I don't think that will happen. The atexit module is documented to
execute its exit functions in reverse order. What's not documented is
the beha
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
On 11/13/2014 12:33 PM, Ian Kelly wrote:
> On Thu, Nov 13, 2014 at 11:32 AM, Ethan Furman wrote:
>> On 11/12/2014 01:51 PM, Ian Kelly wrote:
>>>
>>> On Wed, Nov 12, 2014 at 2:33 PM, Chris Kaynor wrote:
A decorator is an interesting idea, a
On Thu, Nov 13, 2014 at 11:32 AM, Ethan Furman wrote:
> On 11/12/2014 01:51 PM, Ian Kelly wrote:
>>
>> On Wed, Nov 12, 2014 at 2:33 PM, Chris Kaynor wrote:
>>>
>>> A decorator is an interesting idea, and should be easy to implement (only
>>> lightly tested):
>>>
>>> def main(func):
>>> if fun
In article ,
Lie Ryan wrote:
> On 13/11/14 03:57, Larry Martell wrote:
> > We were all making this much harder than it is. I ended up doing this:
> >
> > wp = urllib.request.urlopen('http://php_page/?' + request.POST.urlencode())
> > pw = wp.read()
You can do this if you want, but it's much eas
On 11/13/2014 10:07 AM, Anurag wrote:
I am having trouble understanding the Multiprocessing module.
I need to run three different files 'Worker1' , 'Worker2', 'Worker3' all at
once. Currently I am doing this :
from multiprocessing import Process
import Worker1.py
import Worker2.py
import Worke
On Thursday, November 13, 2014 10:07:56 AM UTC-8, Anurag wrote:
> I am having trouble understanding the Multiprocessing module.
> I need to run three different files 'Worker1' , 'Worker2', 'Worker3' all at
> once. Currently I am doing this :
>
> from multiprocessing import Process
>
> import Wor
On 2014-11-13 18:10, Anurag wrote:
On Thursday, November 13, 2014 1:07:56 PM UTC-5, Anurag wrote:
I am having trouble understanding the Multiprocessing module.
I need to run three different files 'Worker1' , 'Worker2', 'Worker3' all at
once. Currently I am doing this :
from multiprocessing imp
On 11/12/2014 01:51 PM, Ian Kelly wrote:
On Wed, Nov 12, 2014 at 2:33 PM, Chris Kaynor wrote:
A decorator is an interesting idea, and should be easy to implement (only
lightly tested):
def main(func):
if func.__module__ == "__main__":
func()
return func # The return coul
On Thursday, November 13, 2014 1:07:56 PM UTC-5, Anurag wrote:
> I am having trouble understanding the Multiprocessing module.
> I need to run three different files 'Worker1' , 'Worker2', 'Worker3' all at
> once. Currently I am doing this :
>
> from multiprocessing import Process
>
> import Work
I am having trouble understanding the Multiprocessing module.
I need to run three different files 'Worker1' , 'Worker2', 'Worker3' all at
once. Currently I am doing this :
from multiprocessing import Process
import Worker1.py
import Worker2.py
import Worker3.py
p1 = Process(target=Worker1.py)
Hi there List,
I am trying to get a value back to IP using the netaddr python module.
How do I get the value 'ip' back to IP format? how is it done?
snip
print IPNetwork(v4_peer_ip).value
ip = IPNetwork(v4_peer_ip).value + 1
print ip
--- snip ---
Cheers,
Noah
--
https:/
"Yimr Zero" Wrote in message:
> body { line-height: 1.5; }blockquote { margin-top: 0px; margin-bottom: 0px;
> margin-left: 0.5em; }body { font-size: 10.5pt; font-family: 'Segoe UI';
> color: rgb(0, 0, 0); line-height: 1.5; }
> Hi,
> You may try to add the sleep(5) after the color change statemen
On 05/11/14 06:15, Roberto Martínez wrote:
The thing with this is tricky. I need the change in the instance,
> not in the class, because I have multiple instances and all of
> them must have different implementations of __call__.
Why not just use functions with closure if that's what you need?
On 12 November 2014 19:52, Ned Deily wrote:
> In article
> ,
> Paul Wiseman wrote:
>> I'm currently using the installer with py2app to make a distributable
>> app that targets 10.5+ (including ppc). To save having more than one
>> build I use this for all downloads. Although I'm starting to cons
On 13/11/14 03:57, Larry Martell wrote:
We were all making this much harder than it is. I ended up doing this:
wp = urllib.request.urlopen('http://php_page/?' + request.POST.urlencode())
pw = wp.read()
I was about that suggest that actually, just be careful to escape things
properly. Although
Hi,
You may try to add the sleep(5) after the color change statement. You could
adjust the sleep time to let the color change and beep synchroize.
Thanks.
Yimr Zero
From: ast
Date: 2014-11-13 18:50
To: python-list
Subject: Synchronizing a sound with a widget change
Hello, here is a small te
On 13/11/14 10:05, Ian Kelly wrote:
On Wed, Nov 12, 2014 at 3:47 PM, Marko Rauhamaa wrote:
Ian Kelly :
Apart from idiomatic style, there is no difference between
# never reached
assert False
raise RuntimeError('Unreachable code reached')
If the purpose is communication, the
On Fri, Nov 14, 2014 at 12:33 AM, Roy Smith wrote:
> ... you also get to not worry
> about what order things are defined.
That's only as regards the interpreter, though. My point has nothing
to do with the order the interpreter sees things, it's all about how
they're laid out for humans to read.
On Thu, Nov 13, 2014 at 2:20 AM, Gregory Ewing
wrote:
> Fabio Zadrozny wrote:
>
>> can someone from python-dev give some background of why that's the way it
>> is?
>>
>
> It's because, with new-style classes, a class is also an
> instance (of class "type" or a subclass thereof). So
> without that
In article ,
Chris Angelico wrote:
> On Thu, Nov 13, 2014 at 7:47 PM, Cameron Simpson wrote:
> > My view is that if there's a main (i.e. the module implements a small app
> > all on its own, however tiny), then the main program logic should come
> > first. The details follow later.
>
> Ah, I s
"Dave Angel" a écrit dans le message de
news:mailman.15773.1415878987.18130.python-l...@python.org...
I don't use Windows, but from what I read, winsound.Beep is a
blocking call, and therefore must not be used in the main thread
of a gui environment.
Once the function is called, no events
"ast" Wrote in message:
>
> "ast" a écrit dans le message de
> news:54648e75$0$12771$426a7...@news.free.fr...
>>
>> "ast" a écrit dans le message de
>> news:54648d03$0$1981$426a7...@news.free.fr...
>>
>>>
>>> I have the idea to run an other thread to emit the sound, but I didn't try
>>> yet.
"ast" a écrit dans le message de
news:54648e75$0$12771$426a7...@news.free.fr...
"ast" a écrit dans le message de
news:54648d03$0$1981$426a7...@news.free.fr...
I have the idea to run an other thread to emit the sound, but I didn't try yet.
Is it the solution ?
nope, still doesn't work
"ast" a écrit dans le message de
news:54648d03$0$1981$426a7...@news.free.fr...
I have the idea to run an other thread to emit the sound, but I didn't try yet.
Is it the solution ?
nope, still doesn't work !
---
from tkinter import Tk, Frame
from wi
Hello, here is a small test code:
from tkinter import Tk, Frame
from winsound import Beep
root = Tk()
f = Frame(root, width=300, height=300)
f.pack()
f.config(bg='Yellow')
Beep(2000, 1000)
--
I intended to change the frame color to yellow (f.config(bg='Yellow'))
a
What is PyDev?
---
PyDev is an open-source Python IDE on top of Eclipse for Python, Jython and
IronPython development.
It comes with goodies such as code completion, syntax highlighting, syntax
analysis, code analysis, refactor, debug, interactive console, etc.
Details on
OmPs wrote:
> import xml.etree.ElementTree as ET
>
> inv = open('lshw.xml', 'r')
> inv = inv.read()
> inv = ET.XML(inv)
>
> find_memory =inventory.findall(".//node[@id='bank:*']")
>
> # I am stuck here. What is required is description of the system memory,
> but system has lot of places where
On Thu, Nov 13, 2014 at 7:47 PM, Cameron Simpson wrote:
> My view is that if there's a main (i.e. the module implements a small app
> all on its own, however tiny), then the main program logic should come
> first. The details follow later.
Ah, I see. Makes sense. It's kinda like an executable doc
On 13Nov2014 19:04, Chris Angelico wrote:
On Thu, Nov 13, 2014 at 6:23 PM, Cameron Simpson wrote:
Indeed. This aspect is a deal breaker for me; I'd never use it.
I make a point of putting the module's main function right up the top,
immediately after the imports and any "constants" (let's not
http://pastebin.com/GCD6J0wd
I am stuck here. What I am looking for is description of the system
memory, but system has lot of places where class=memory is used and hence i
can't use it. i need the one's which has id=bank:0 .. n and collect the
decryption of it.
I don't have option to use lxml.
I have a package structured like so on the file system:
PKG LIBS are stored here: /usr/lib/python3.2/
Pkg-name: foo-1.0.0
1. What is the root directory, or root-node or 'root' of my package? My
understanding is that it's: /usr/lib/python3.2/foo-1.0.0/ on the file-system
and this is referred to t
On Thu, Nov 13, 2014 at 6:23 PM, Cameron Simpson wrote:
> Indeed. This aspect is a deal breaker for me; I'd never use it.
>
> I make a point of putting the module's main function right up the top,
> immediately after the imports and any "constants" (let's not dither over
> that term). I _want_ the
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