On Mar 12, 8:02 pm, Jean-Michel Pichavant
wrote:
> Luis M. González wrote:
> > On Mar 12, 10:59 am,hiral wrote:
>
> >> Hi,
>
> >> Is there any way to create variables which name matches with dict key?
>
> >> For example:
> >> dict1 = {"abc":'1", "def":"2"}
>
> >> Now I am looking to have variable
A essay related to the recent discussion of banning, and lisp
associated group at ycombinator.com .
-
Hacker News, Xahlee.Org, and What is Politics?
Xah Lee, 2010-03-14
Today, i noticed that someone posted one of my article “Why Emacs is
still so usefu
No it doesn't. The problem is that using a connection as a context
manager doesn't do what you think.
It does *not* start a new transaction on __enter__ and commit it on
__exit__. As far as I can tell it does nothing on __enter__ and calls
con.commit() or con.rollback() on exit. With isola
Annotating your example:
# entering this context actually does nothing
with conn:
# a transaction is magically created before this statement
conn.execute("insert into a values (1)")
# and is implicitly committed before this statement
conn.execute("SAVEPOINT sp1")
Greetings. I'm looking for a "distributed" database. (I'm not sure if
distributed is the correct terminology though).
My problem is this; I have a client application which once in a while
needs to sync with a central database. (And of course the client
-databases might be updated locally etc).
Ar
On Mon, Mar 15, 2010 at 1:16 AM, Xah Lee wrote:
> A essay related to the recent discussion of banning, and lisp
> associated group at ycombinator.com .
Is there some Python related issue I might help you out with? Or perhaps you
wish to provide Python assistance to someone on this list. Or perh
On Sun, 14 Mar 2010 14:40:34 -0700, _wolf wrote:
>> There's a recent thread about this on the python-dev list,
>
> pointers? i searched but didn’t find anything.
http://mail.python.org/pipermail/python-dev/2010-March/098354.html
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http://mail.python.org/mailman/listinfo/python-list
On Fri, 2010-03-12 at 09:35 +0100, Laszlo Nagy wrote:
> > No it doesn't. The problem is that using a connection as a context
> > manager doesn't do what you think.
> >
> > It does *not* start a new transaction on __enter__ and commit it on
> > __exit__. As far as I can tell it does nothing on __
On Mon, 15 Mar 2010 08:49:34 +0100, David Tynnhammar wrote:
> Greetings. I'm looking for a "distributed" database. (I'm not sure if
> distributed is the correct terminology though).
>
> My problem is this; I have a client application which once in a while
> needs to sync with a central database.
On 15/03/2010 03:43, Alex Hall wrote:
I have a dll I am trying to use, but I get a Windows error 126, "the
specified module could not be found". Here is the code segment:
nvdaController=ctypes.windll.LoadLibrary("nvdaControllerClient32.dll")
I have the specified dll file in the same dire
Hi,
I managed to get confused by Python, which is not such an easy task.
The problem i have is rooted in marshalling, JSON and Dojo.
I need some static class in function with the name "$ref"
i tried:
class Foo(object):
@staticmethod
def _ref(o):
pass
setattr(Foo, "$ref", Foo._re
vsoler wrote:
I am working on a script that reads data from an excel workbook. The
data is located in a named range whose first row contains the headers.
It works!!! I find it superb that python is able to do such things!!!
Now my questions.
a. My ranges can in practice be quite big, and altho
Bravo!, Bravo!
A wonderful post xah, thanks for sharing and i hope it sinks in with
the people around here who need a lesson in humility. I was just a few
days ago feeling quite passionate about this subject and creating my
own draft but than i lost interest because i knew nobody would even
care
#1. By using isolation_level = None, connection objects (used as a
context manager) WON'T automatically commit or rollback transactions.
#2. Using any isolation level, connection objects WON'T automatically
begin a transaction.
#3. Possibly, include your connection manager class code, to show h
On 12/03/2010 19:29, "Martin v. Löwis" wrote:
Not sure if this is a bug
I think it is. It seems that the cross-build support in msvc9compiler
has been tested only in a build tree of Python (where there is no Libs
directory).
This minor patch seems to fix the problem for me (using a PCBuild fo
I've solved the problem now.
It turned out to be a very standard CRC algorithm, complicated
by the presence of a few extra bytes of data being checked that
didn't appear explicitly in the file anywhere.
In the process I developed some very general techniques for
solving this kind of problem, whi
Alex Hall wrote:
> I have a dll I am trying to use, but I get a Windows error 126, "the
> specified module could not be found". Here is the code segment:
> nvdaController=ctypes.windll.LoadLibrary("nvdaControllerClient32.dll")
In addition to Alf's answer, this can also happen when the OS can't fin
On Mon, 15 Mar 2010 01:43:02 -0700, Michael.Lausch wrote:
> Hi,
>
> I managed to get confused by Python, which is not such an easy task.
>
> The problem i have is rooted in marshalling, JSON and Dojo. I need some
> static class in function with the name "$ref" i tried:
> class Foo(object):
>
Or use the regular module:
import re
import os
for filename in os.listdir('.'):
if re.match("*HV*", filename):
# do something with the file
On Mon, Mar 15, 2010 at 12:24 PM, Alf P. Steinbach wrote:
> * Sang-Ho Yun:
>
> I learned that I can check the existence of a file using
>>
On 3/15/10, Ulrich Eckhardt wrote:
> Alex Hall wrote:
>> I have a dll I am trying to use, but I get a Windows error 126, "the
>> specified module could not be found". Here is the code segment:
>> nvdaController=ctypes.windll.LoadLibrary("nvdaControllerClient32.dll")
>
> In addition to Alf's answer
* Alex Hall:
On 3/15/10, Ulrich Eckhardt wrote:
Alex Hall wrote:
I have a dll I am trying to use, but I get a Windows error 126, "the
specified module could not be found". Here is the code segment:
nvdaController=ctypes.windll.LoadLibrary("nvdaControllerClient32.dll")
In addition to Alf's ans
Alex Hall wrote:
> On 3/15/10, Ulrich Eckhardt wrote:
>> Alex Hall wrote:
>>> I have a dll I am trying to use, but I get a Windows error 126, "the
>>> specified module could not be found". Here is the code segment:
>>> nvdaController=ctypes.windll.LoadLibrary("nvdaControllerClient32.dll")
>>
>> In
Hi,
So I m trying to use a very large regular expression, basically I have
a list of items I want to find in text, its kind of a conjunction of
two regular expressions and a big list..not pretty. However
everytime I try to run my code I get this exception:
OverflowError: regular expression co
On Mar 15, 11:40 am, Steven D'Aprano wrote:
> On Mon, 15 Mar 2010 01:43:02 -0700, Michael.Lausch wrote:
> > Hi,
>
> > I managed to get confused by Python, which is not such an easy task.
>
> > The problem i have is rooted in marshalling, JSON and Dojo. I need some
> > static class in function with
Nathan Harmston, 15.03.2010 13:21:
So I m trying to use a very large regular expression, basically I have
a list of items I want to find in text, its kind of a conjunction of
two regular expressions and a big list..not pretty. However
everytime I try to run my code I get this exception:
Over
Nathan Harmston writes:
[...]
> Could anyone suggest other methods of these kind of string matching in
> Python? I m trying to see if my swigged alphabet trie is faster than
> whats possible in Python!
Since you mention using a trie, I guess it's just a big alternative of
fixed strings. You may
Okay, I got a new copy and all seems well now. The dll is found and
loaded. The functions inside the dll are not working, but that is not
Python's fault. Thanks to everyone for your help and suggestions!
On 3/15/10, Ulrich Eckhardt wrote:
> Alex Hall wrote:
>> On 3/15/10, Ulrich Eckhardt wrote:
Hello again, people
On Feb 11, 6:30 pm, Francis Carr wrote:
> > I can't believe the code editing situation today is in a such sorry
> > state.
>
> I can't believe an old coder is feeling so sorry for himself.
Ok, I'm feeling sorry; still, I think I made a point.
> > Today, I tried to understan
On Mar 15, 4:06 am, John Nagle wrote:
> Is this available as a paper?
>
> John Nagle
It doesn't wppear to be, slides are here:
http://us.pycon.org/2010/conference/schedule/event/12/
Alex
--
http://mail.python.org/mailman/listinfo/python-list
Michael.Lausch a écrit :
(snip)
Now I'm trying to understand why this is the case.
How is Foo.__dict__['_ref'] different from Foo._ref?
Shouldn't it return the same attribute?
It's an application of the descriptor protocol:
http://wiki.python.org/moin/FromFunctionToMethod
--
http://mail.py
Am Montag, den 15.03.2010, 05:42 -0700 schrieb Michael.Lausch:
> On Mar 15, 11:40 am, Steven D'Aprano cybersource.com.au> wrote:
> > On Mon, 15 Mar 2010 01:43:02 -0700, Michael.Lausch wrote:
> > > Hi,
> >
> > > I managed to get confused by Python, which is not such an easy task.
> >
> > > The prob
> If you are all English-speakers then perhaps you could consider
> showing a PyCon video - see
>
> http://pycon.blip.tv
That's certainly something I'm considering for the more advanced users
> Good luck with the group. I hope to see PyCon Macedonia emerging
> before too long!
Thanks :)
I gue
>> we are starting with bi-monthly Python User Group meetings in Skopje,
>> Macedonia. The meetings are targeted for both beginners and more
>> experienced users.
>>
> ...
> http://us.pycon.org/2010/conference/schedule/event/108/
Great resource, exactly what I needed.
So, they use this book ht
Lan Qing wrote:
Or use the regular module:
import re
import os
for filename in os.listdir('.'):
if re.match("*HV*", filename):
# do something with the file
The regular expression should be ".*HV.*", although:
re.search("HV", filename)
would be better and:
"HV" in file
EuroPython 2010 - 17th to 24th July 2010
EuroPython is a conference for the Python programming language
community, including the Django, Zope and Plone communities. It is
aimed at everyone in the Python community, of all skill levels, both
users and program
Nathan Harmston wrote:
Hi,
So I m trying to use a very large regular expression, basically I have
a list of items I want to find in text, its kind of a conjunction of
two regular expressions and a big list..not pretty. However
everytime I try to run my code I get this exception:
OverflowErr
Hello,
Learning Python from the help file and online resources can leave one
with many gaps. Can someone comment on the following:
# -
class X:
T = 1
def f1(self, arg):
print "f1, arg=%d" % arg
def f2(self, arg):
print "f2, arg=%d" % arg
def f3(self, arg):
Hi,
I'm trying to write code that will trace arguments and return values
of all function calls. Using sys.settrace with 'call' and 'return'
events works great for Python functions, but now I want to extend that
to C functions as well. Using sys.setprofile instead in theory gives
me what I need ('c
Дамјан Георгиевски wrote:
>> If you are all English-speakers then perhaps you could consider
>> showing a PyCon video - see
>>
>> http://pycon.blip.tv
>
> That's certainly something I'm considering for the more advanced users
>
>> Good luck with the group. I hope to see PyCon Macedonia emerging
Lan Qing wrote:
> In China these video can not watch at all. I must spent 3 days to
> download it...
>
That's a great pity. If they would be useful to a large population
perhaps we could consider having copies hosted where they would be
available with higher bandwidth?
Who could we (the Python So
Hi,
I have just started to use Python a few weeks ago and until last week I had
no knowledge of XML.
Obviously my programming knowledge is pretty basic.
Now I would like to use Python in combination with ca. 2000 XML documents
(about 30 kb each) to search for certain regular expression within spec
What wrong with glob?
---
Help on module glob:
NAME
glob - Filename globbing utility.
FILE
/usr/lib64/python2.6/glob.py
FUNCTIONS
glob(pathname)
Return a list of paths matching a pathname pattern.
The pattern may contain simple shell-style wildca
Martin Schmidt wrote:
> Hi,
>
> I have just started to use Python a few weeks ago and until last week I
> had no knowledge of XML.
> Obviously my programming knowledge is pretty basic.
> Now I would like to use Python in combination with ca. 2000 XML
> documents (about 30 kb each) to search for ce
So I am trying to write a bit of code and a simple numerical
subtraction
y_diff = y_diff-H
is giving me the error
Syntaxerror: Non-ASCII character '\x96' in file on line 70, but no
encoding declared.
Even though I have deleted some lines before it and this line is no
longer line 70, I am still
On 2010-03-15 09:39:50 -0700, lallous said:
Hello,
Learning Python from the help file and online resources can leave one
with many gaps. Can someone comment on the following:
# -
class X:
T = 1
def f1(self, arg):
print "f1, arg=%d" % arg
def f2(self, arg):
"Joel Pendery" wrote in message
news:56597268-3472-4fd9-a829-6d9cf51cf...@e7g2000yqf.googlegroups.com...
>> y_diff = y_diff-H
>
> Syntaxerror: Non-ASCII character '\x96' in file on line 70, but no
> encoding declared.
That's likely an en-dash, not a minus sign.
--
http://mail.python.org/ma
On Mon, Mar 15, 2010 at 1:37 PM, Joel Pendery wrote:
> So I am trying to write a bit of code and a simple numerical
> subtraction
>
> y_diff = y_diff-H
>
> is giving me the error
>
> Syntaxerror: Non-ASCII character '\x96' in file on line 70, but no
> encoding declared.
>
> Even though I have dele
On Mar 15, 2010, at 1:37 PM, Joel Pendery wrote:
So I am trying to write a bit of code and a simple numerical
subtraction
y_diff = y_diff-H
is giving me the error
Syntaxerror: Non-ASCII character '\x96' in file on line 70, but no
encoding declared.
Even though I have deleted some lines befo
On Monday 15 March 2010 10:42:41 TomF wrote:
> On 2010-03-15 09:39:50 -0700, lallous said:
> >
> > Why in test1() when it uses the class variable func_tbl we still need
> > to pass self, but in test2() we don't ?
> >
> > What is the difference between the reference in 'F' and 'func_tbl' ?
>
Joel Pendery wrote:
So I am trying to write a bit of code and a simple numerical
subtraction
y_diff = y_diff-H
is giving me the error
Syntaxerror: Non-ASCII character '\x96' in file on line 70, but no
encoding declared.
Even though I have deleted some lines before it and this line is no
longe
On 2010-03-15, Philip Semanchuk wrote:
> On Mar 15, 2010, at 1:37 PM, Joel Pendery wrote:
>
>> So I am trying to write a bit of code and a simple numerical
>> subtraction
>>
>> y_diff = y_diff-H
>>
>> is giving me the error
>>
>> Syntaxerror: Non-ASCII character '\x96' in file on line 70, but no
>
JLundell wrote:
I've got a subclass of fractions.Fraction called Value; it's a mostly
trivial class, except that it overrides __eq__ to mean 'nearly equal'.
However, since Fraction's operations result in a Fraction, not a
Value, I end up with stuff like this:
x = Value(1) + Value(2)
where x is
Am Montag, den 15.03.2010, 05:42 -0700 schrieb Michael.Lausch:
On Mar 15, 11:40 am, Steven D'Aprano wrote:
On Mon, 15 Mar 2010 01:43:02 -0700, Michael.Lausch wrote:
Hi,
I managed to get confused by Python, which is not such an easy task.
The problem i have is root
Steve Holden wrote:
pyt...@bdurham.com wrote:
Any reason you prefer PDB over WinPDB?
http://winpdb.org/
Yes. I don't have Windows except one one PC :P
WinPDB runs on non-Windows platforms :)
One might reasonably argue that it has a pretty couter-intuitive name, then.
vsoler wrote:
Hello,
I am still learning python, thus developnig small scripts.
Some of them consist only of the main module. While testing them
(debugging) I sometimes want to stop the script at a certain point,
with something likestop, break, end or something similar.
What statement ca
Joel Pendery a écrit :
So I am trying to write a bit of code and a simple numerical
subtraction
y_diff = y_diff-H
is giving me the error
Syntaxerror: Non-ASCII character '\x96' in file on line 70, but no
encoding declared.
Even though I have deleted some lines before it and this line is no
lo
Jean-Michel Pichavant wrote:
vsoler wrote:
Hello,
I am still learning python, thus developnig small scripts.
Some of them consist only of the main module. While testing them
(debugging) I sometimes want to stop the script at a certain point,
with something likestop, break, end or somethi
Hi Robin,
It looks like you've been busy. I'm sorry but you are well over my
head at the moment!
:-)
If you need me to test an install then I'd be happy to help. However,
I just received an email from Christoph Gohlke saying:
" ... There are 64 bit versions of Reportlab and PIL for Python 2.6
f
Hi all,
I'm glad to inform you about new release of our free (BSD-licensed)
soft OpenOpt 0.28 (numerical optimization), FuncDesigner 0.18 (CAS
with automatic differentiation), DerApproximator 0.18 (finite-
differeces derivatives approximation).
More details here:
http://forum.openopt.org/viewtopic
On Mar 13, 2010, at 6:21 PM, np map wrote:
I'd like to write an open source clustering (for computation and
general use) and automation of configuration/deployment in Python.
It's main purpose is to be used in academic environments.
It would be something like running numpy/simpy code (and other
In article <4428d674-7fa7-4095-a93d-75ea31a81...@15g2000yqi.googlegroups.com>,
Veloz wrote:
>
>So I'm using a multiprocessing.Manager instance in my main app and
>asking it to create a dictionary, which I am providing to instances of
>the application that I'm forking off with Process.
>
>The Proc
Hi Greg
Just to say thanks for taking the time to write up your work on
this interesting topic.
Cheers
J^n
--
http://mail.python.org/mailman/listinfo/python-list
On Mon, Mar 15, 2010 at 6:29 AM, Gregory Ewing
wrote:
> I've solved the problem now.
>
> It turned out to be a very standard CRC algorithm, complicated
> by the presence of a few extra bytes of data being checked that
> didn't appear explicitly in the file anywhere.
>
> In the process I developed
On Mon, 15 Mar 2010 18:09:29 +, Grant Edwards wrote:
>> Delete the character between "y_diff" and "H" and replace it with a
>> plain ASCII subtraction sign.
>
> I think somebody needs to stop editing his code with MS Word and start
> using a programming editor. ;)
I've had this error myself
On Mar 16, 5:43 am, Baptiste Carvello wrote:
> Joel Pendery a écrit :
> > So I am trying to write a bit of code and a simple numerical
> > subtraction
>
> > y_diff = y_diff-H
>
> > is giving me the error
>
> > Syntaxerror: Non-ASCII character '\x96' in file on line 70, but no
> > encoding declare
On 2010-03-15, Steven D'Aprano wrote:
> On Mon, 15 Mar 2010 18:09:29 +, Grant Edwards wrote:
>
>>> Delete the character between "y_diff" and "H" and replace it with a
>>> plain ASCII subtraction sign.
>>
>> I think somebody needs to stop editing his code with MS Word and start
>> using a prog
On Mar 13, 1:26 pm, Carl Banks wrote:
> It's a tad unfortunately Python doesn't make this easier. If I had to
> do it more than once I'd probably write a mixin to do it:
>
> class ArithmeticSelfCastMixin(object):
> def __add__(self,other):
> return
> self.__class__(super(ArithmeticSel
Am 11.03.2010 12:14, schrieb Peter Otten:
Hellmut Weber wrote:
Logging works very well giving the filename and line number of the point
where it is called. As long as I use the loggers directly.
BUT when I have to wrap the logger call in some other function, I always
get file name and line numb
On Mar 15, 4:34 pm, JLundell wrote:
> It's also unfortunate that Python doesn't have an approximately-equal
> operator; it'd come in handy for floating-point applications while
> preserving hash. If only there were a ~= or ≈ operator I could
> overload. And ~ is unary, so no joy.
One problem with
Hi all,
I'm trying to transfer a binary file over xmlrpclib. My test file is
a .jpeg file. I can transfer all the data over but when I go to open
the .jpeg I get "Error interpreting JPEG image file (Invalid JPEG file
structure: SOS before SOF)"
here's the code:
===Various Shared Funct
Jordan Apgar wrote:
Hi all,
I'm trying to transfer a binary file over xmlrpclib. My test file is
a .jpeg file. I can transfer all the data over but when I go to open
the .jpeg I get "Error interpreting JPEG image file (Invalid JPEG file
structure: SOS before SOF)"
here's the code:
=
Hi,
I would like to build Python with Xcode (but without the makefile).
Does anyone know a link where I can get a real xcodeproj with the
current Py2.x sources?
Thanks in advance!! Bye, donnerCobra
--
http://mail.python.org/mailman/listinfo/python-list
En Fri, 12 Mar 2010 20:15:55 -0300, Michael Torrie
escribió:
On Python 2.5 here.
I've searched and searched but I can't find any way to convert a
datetime object that includes a timezone (tzinfo) to a unix timestamp.
Folks on the net say to simply use the timetuple() method of the object
and
En Mon, 15 Mar 2010 03:51:28 -0300, hiral
escribió:
On Mar 15, 7:14 am, Tim Roberts wrote:
hiral wrote:
>Output:
>real0.0m0.010002421s
>user0.0m0.0s
>sys 0.0m0.0s
>Command:
>$ time ls
>Output:
>real0m0.007s
>user0m0.000s
>sys 0m0.000s
You can't really do an a
I have a large program with lots of data stored in XML. I'm upgrading
my GUI to use ObjectListView, but with my data in XML, I don't have
regular objects to interact with the OLV. I do have an XML validator
that defines the structure of the XML elements, and I'm trying to
dynamically create a class
En Mon, 15 Mar 2010 07:29:51 -0300, Gregory Ewing
escribió:
I've solved the problem now.
It turned out to be a very standard CRC algorithm, complicated
by the presence of a few extra bytes of data being checked that
didn't appear explicitly in the file anywhere.
In the process I developed s
On Mon, Mar 15, 2010 at 11:01 PM, Josh English
wrote:
> I have a large program with lots of data stored in XML. I'm upgrading
> my GUI to use ObjectListView, but with my data in XML, I don't have
> regular objects to interact with the OLV. I do have an XML validator
> that defines the structure of
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--
http://mail.python.org/mailman/listinfo/python-list
En Sun, 07 Mar 2010 10:50:59 -0300, moerchendiser2k3
escribió:
can anyone tell me how to return a time_struct from the timemodule in
my own C-Module?
Is that possible? I can just find one function in timefuncs.h, but it
doesnt return any PyObject.
The type is available as the struct_time at
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