Le mardi 6 mars 2018 11:15:15 UTC+1, Terry Reedy a écrit :
> On 3/6/2018 3:58 AM, Sébastien Boisgérault wrote:
> > Hi Lawrence,
> >
> > Le mardi 6 mars 2018 01:20:36 UTC+1, Lawrence D’Oliveiro a écrit :
> >> On Tuesday, March 6, 2018 at 8:06:00 AM UTC+13, Séb
Le mardi 6 mars 2018 10:23:02 UTC+1, Lawrence D’Oliveiro a écrit :
> On Tuesday, March 6, 2018 at 9:59:55 PM UTC+13, Sébastien Boisgérault wrote:
> >
> > Le mardi 6 mars 2018 01:20:36 UTC+1, Lawrence D’Oliveiro a écrit :
> >
> >> On Tuesday, March 6, 2018 a
Le mardi 6 mars 2018 09:26:50 UTC+1, Sébastien Boisgérault a écrit :
> Le mardi 6 mars 2018 00:29:25 UTC+1, Roel Schroeven a écrit :
> > Sébastien Boisgérault schreef op 5/03/2018 20:05:
> > > I have released bitstream, a Python library to manage binary data (at the
>
Hi Lawrence,
Le mardi 6 mars 2018 01:20:36 UTC+1, Lawrence D’Oliveiro a écrit :
> On Tuesday, March 6, 2018 at 8:06:00 AM UTC+13, Sébastien Boisgérault wrote:
> > I have released bitstream, a Python library to manage binary data
> > (at the byte or bit level), hopefully without the
Le mardi 6 mars 2018 00:29:25 UTC+1, Roel Schroeven a écrit :
> Sébastien Boisgérault schreef op 5/03/2018 20:05:
> > I have released bitstream, a Python library to manage binary data (at the
> > byte or bit level),
> > hopefully without the pain that this kind of
Hi everyone,
I have released bitstream, a Python library to manage binary data (at the byte
or bit level), hopefully without the pain that this kind of thing usually
entails :)
If you have struggled with this topic in the past, please take a look at the
documentation (http://boisgera.github.io
Frank Wierzbicki and Ted Leung have been hired by Sun. Frank is a
key Jython developer and is specifically hired to work full time on
Jython, a version of the Python interpreter that runs on top of the
JVM and provides full access to Java libraries. After a period where
the development had slowed,
On Nov 26, 8:46 pm, "Wang, Harry" <[EMAIL PROTECTED]> wrote:
> The gnosis xml libs should not be version specific, but when I try to use
> Python 2.5, I am getting "not well formed (invalid token)" errors.
>
> Harry
Could you show us a simple example that exhibits this behavior
please ?
SB
--
h
fscked wrote:
> How do I go about creating the XML prologue like I want it to be?
> Specifically, I am trying to add encoding and some namespace stuff.
The XML declaration and the DTD that may appear in the prolog are
optional.
[22]prolog ::= XMLDecl? Misc* (doctypedecl Misc*)?
[23]XMLD
On Dec 19, 10:49 am, Fredrik Lundh <[EMAIL PROTECTED]> wrote:
> Sébastien Boisgérault wrote:
> > ET being ElementTree in the following code, could anyone explain
> > why it fails ?I'm afraid the standard serializer in 1.2 only supports
> > ASCII-compatible
>
Hi,
ET being ElementTree in the following code, could anyone explain
why it fails ?
>>> xml = ET.tostring(ET.Element("root"), "UTF-16")
>>> xml
"\n<\xff\xfer\x00o\x00o\x00t\x00
/>"
>>> ET.fromstring(xml)
Traceback (most recent call last):
...
xml.parsers.expat.ExpatError: encoding specified in X
Stefan Behnel wrote:
> RelaxNG support in libxml2 is pretty much perfect, BTW.
The *potential* issue I mentioned before with Relax NG
validation in libxml2 does *NOT* exist.
I double-checked with Jing and my RelaxNG file was
indeed incorrect ... (the "recursive reference outside
elements" kind
On Dec 13, 2:28 pm, Laszlo Nagy <[EMAIL PROTECTED]> wrote:
> > Fast google query, uncheked, leads to:
>
> > - XSV:http://www.ltg.ed.ac.uk/~ht/xsv-status.htmlI tried this before.
> > Unfortunately, xsv is not officially supported on
> my system (FreeBSD 6.1) :-(> - libxml :http://codespeak.net
Laszlo Nagy wrote:
> Do you know an open source lib that can do $subject?
Fast google query, uncheked, leads to:
- XSV: http://www.ltg.ed.ac.uk/~ht/xsv-status.html
- libxml : http://codespeak.net/lxml/
Cheers,
SB
--
http://mail.python.org/mailman/listinfo/python-list
On Dec 11, 4:51 pm, "Fredrik Lundh" <[EMAIL PROTECTED]> wrote:
> Sébastien Boisgérault wrote:
> > Could anyone comment on the rationale behind
> > the current behavior ? Is it a performance issue,
> > the search for non-valid unicode code points being
> &g
Hi all,
The unicode code points in the -001F range --
except newline, tab, carriage return -- are not legal
XML 1.0 characters.
Attempts to serialize and deserialize such strings
with ElementTree will fail:
>>> elt = Element("root", char=u"\u")
>>> xml = tostring(elt)
>>> xml
''
>>> from
On Nov 24, 9:42 pm, tool69 <[EMAIL PROTECTED]> wrote:
> Sébastien Boisgérault a écrit :> Hi,
>
> > Did anyone managed to change the code font family/size
> > in Pydev (Python Editor Plugin for Eclipse) ? I found how
> > to change the color mapping (Windows/Prefer
Hi,
Did anyone managed to change the code font family/size
in Pydev (Python Editor Plugin for Eclipse) ? I found how
to change the color mapping (Windows/Preference/Pydev)
but did not found the font setting.
Cheers,
SB
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On Nov 16, 10:46 pm, "John Henry" <[EMAIL PROTECTED]> wrote:
> Bill Gates will have you jailed! :-)
>
> On a more serious note, is there any alternative to Simulink though?
Ptolemy II. Java stuff in the core but components may be written in
Python
http://ptolemy.eecs.berkeley.edu/ptolemyII/
htt
Robert Kern wrote:
> Martin Manns wrote:
> > Hello,
> >
> > Is there any library that allows employing max-plus dioids in
> > python (e.g. based on numpy/scipy)?
>
> Google says "no" and I haven't heard of any, so I imagine that there aren't.
> There might be something buried in some of the control
John Salerno a écrit :
> I've been doing a little studying of ElementTree and it doesn't seem
> very satisfactory for writing XML files that are properly
> formatted/indented. I saw on the website that there is an
> indent/prettyprint function, but this isn't listed in the Python docs
> and I did
Martin v. Löwis wrote:
> Sébastien Boisgérault schrieb:
> > I am trying to embed an *arbitrary* (unicode) strings inside
> > an XML document. Of course I'd like to be able to reconstruct
> > it later from the xml document ... If the naive way to do it does
> > no
Richard Brodie wrote:
> "Sébastien Boisgérault" <[EMAIL PROTECTED]> wrote in message
> news:[EMAIL PROTECTED]
>
> >>>> element = Element("string", value=u"\x00")
>
> I'm not as familiar with elementtree.ElementTree as I
I guess I am doing something wrong ... Any clue ?
>>> from elementtree.ElementTree import *
>>> element = Element("string", value=u"\x00")
>>> xml = tostring(element)
>>> XML(xml)
Traceback (most recent call last):
File "", line 1, in ?
File "/usr/lib/python2.4/site-packages/elementtree/Eleme
Jack a écrit :
> If Python is not the best candidate for embedded systems because
> of the size, what (scripting) language would you recommend?
>
> PHP may fit but I don't quite like the language. Anything else?
> Loa is small but it does not seem to be powerful enough.
You mean Lua ? Not powerfu
Fredrik Lundh wrote:
> in the iso-8859-1 character set, the character é is represented by the code
> 0xE9 (233 in decimal). there's no mapping going on here; there's only one
> character in the string. how it appears on your screen depends on how you
> print it, and what encoding your terminal
Hi,
Could anyone explain me how the python string "é" is mapped to
the binary code "\xe9" in my python interpreter ?
"é" is not present in the 7-bit ASCII table that is the default
encoding, right ? So is the mapping "é" -> "\xe9" portable ?
(site-)configuration dependent ? Can anyone have somet
Steven Bethard a écrit :
> The advantage of a functional form over a method shows up when you write
> a function that works on a variety of different types. Below are
> implementations of "list()", "sorted()" and "join()" that work on any
> iterable and only need to be defined once::
>
> [... skip
Jeez, 12 posts in this IEEE 754 thread, and still
no message from uncle timmy ? ;)
Please, we need enlightenment here and *now* :)
platform-dependent accident'ly yours,
SB
--
http://mail.python.org/mailman/listinfo/python-list
aljosa wrote:
> i searched on google and found http://videocapture.sourceforge.net/
> before i posted here.
yup.
> videocapture has no docs
With the API docs in the ".zip" and the examples provided, you
should be able to handle it.I did :)
> and doesn't provide additional options like
> motion
John Machin wrote:
> On 29/05/2006 7:46 AM, Sébastien Boisgérault wrote:
> > Paddy a écrit :
> >
> >> maybe this: http://www.pcre.org/pcre.txt and ctypes might work for you?
> >
> > Well finally, it doesn't fit. What I need is a "longest match" po
Paddy a écrit :
> maybe this: http://www.pcre.org/pcre.txt and ctypes might work for you?
Well finally, it doesn't fit. What I need is a "longest match" policy
in
patterns like "(a)|(b)|(c)" and NOT a "left-to-right" policy.
Additionaly,
I need to be able to obtain the matched ("captured") subst
Very good hint ! I wouldn't have found it alone ...
I have to study the doc, but the "THE DFA MATCHING ALGORITHM" may do
what I need Obviously, I didn't expect the Perl-Compatible Regular
Expressions to implement
"an alternative algorithm, provided by the pcre_dfa_exec() function,
that operates in
Hi,
I'm searching for a POSIX 1003.2 compatible regular expression engine.
The Python binding "pregex" by Neal Becker may do the job, but I did
not manage to download it as the original link
ftp://ftp.ctd.comsat.com/pub/
seems dead.
Does any old-timer () have a copy of this package ?
Cheers,
SB
> Also, can you elaborate on what (if anything) it is about Matlab that
> you feel you can't replicate in Python? Are you aware of matplotlib and
> numpy?
The features provided by some matlab 'toolboxes' (libraries in
matlab-speak)
are lacking, and are beyond what numpy + scipy may provide. Some
Thomas Girod a écrit :
> Hi.
>
> I think I'm missing something about multiple inheritance in python.
>
> I've got this code.
>
> class Foo:
> def __init__(self):
> self.x = "defined by foo"
> self.foo = None
>
> class Bar:
> def __init__(self):
> self.x = "defined
Robert Kern wrote:
> Sébastien Boisgérault wrote:
> > Robert Kern wrote:
> >
> >>Sébastien Boisgérault wrote:
> >>
> >>>By the way, I tried numpy 0.9.4 10 minutes ago and guess
> >>>what ? 'eigenvalue' is broken too ... (hangs fo
[EMAIL PROTECTED] wrote:
> Robert Kern wrote:
> > Sébastien Boisgérault wrote:
> >
> > > By the way, I tried numpy 0.9.4 10 minutes ago and guess
> > > what ? 'eigenvalue' is broken too ... (hangs forever)
> >
> > On what platform?
Robert Kern wrote:
> Sébastien Boisgérault wrote:
>
> > By the way, I tried numpy 0.9.4 10 minutes ago and guess
> > what ? 'eigenvalue' is broken too ... (hangs forever)
>
> On what platform?
Linux, Mandriva 2006 (gcc 4.0.1, etc.)
> Are you linking against a
Robert Kern wrote:
> J wrote:
> > I will just jump in an use NumPy. I hope this one will stick and evolve
> > into the mother of array packages.
> > How stable is it ? For now I really just need basic linear algebra.
> > i.e. matrix multiplication, dot, cross etc
Same concern for me.
I discovere
so I've heard that Scilab was developed in Fortran in a way which
> make it rigid and that the sources are poorly documented, not a good
> sign for an open source software (and Scilab isn't 'Free' for the FSF).
>
> Regards,
>
>
> *** REPLY SEPARATOR **
Simulink is a framework widely used by the control engineers ...
It is not *perfect* but the ODEs piece is probably the best
part of the simulator. Why were you not convinced ?
You may also have a look at Scicos and Ptolemy II. These
simulators are open-source ... but not based on Python.
Cheers
Jorgen Grahn a écrit :
> On 9 Sep 2005 03:40:58 -0700, Sébastien Boisgérault <[EMAIL PROTECTED]> wrote:
> >
> > Fredrik Lundh wrote:
> >> Sébastien Boisgérault wrote:
> >>
> >> > Thanks for your answer. The execution of your example leads to
Fredrik Lundh a écrit :
> > what "python shell" are you using, and what platform are you running
> > it on? here's what I get on a standard Unix console:
> >
> import sys
> sys.stdout.write("")
> > >>> sys.stdout.write("\n")
> >
> sys.stdout.write("\n")
>
Fredrik Lundh wrote:
> Sébastien Boisgérault wrote:
>
> > Thanks for your answer. The execution of your example leads to a
> > 'aaa' display during 2 secs, before it is erased by the prompt.
> >
> > This behavior is standard ? The standard output is no
Robert Kern wrote:
> Sébastien Boisgérault wrote:
> > Tiissa,
> >
> > Thanks for your answer. The execution of your example leads to a
> > 'aaa' display during 2 secs, before it is erased by the prompt.
> >
> > This behavior is standard ? The st
Tiissa,
Thanks for your answer. The execution of your example leads to a
'aaa' display during 2 secs, before it is erased by the prompt.
This behavior is standard ? The standard output is not supposed
to *concatenate* the 'aaa' and the '>>>' ?
SB
--
http://mail.python.org/mailman/listinfo/pyt
Hi,
The sys.stdout stream behaves strangely in my
Python2.4 shell:
>>> import sys
>>> sys.stdout.write("")
>>> sys.stdout.write("\n")
>>> sys.stdout.write("\n")
>>> sys.stdout.flush()
[...nothing...]
Have you ever seen sys.stdout behave l
Hi,
Has anybody already implemented a full ANSI C parser
with John Aycock's spark module ?
(spark : http://pages.cpsc.ucalgary.ca/~aycock/spark/)
Cheers,
SB
--
http://mail.python.org/mailman/listinfo/python-list
Nathan Pinno a écrit :
> Hi all,
>
> What's wrong with the following code? It says there is name error, that
> random is not defined. How do I fix it?
Add "import random" at the top of your file
Cheers,
SB
> # Plays the guessing game higher or lower.
> # Originally written by Josh Cogli
Even
class A:
pass
should do the trick. Only the instance attributes are saved by a
pickle,
not the methods or the class itself. The unpickler tries to merge the
saved data and the class/method info that is not saved to recreate
the fully functional instance... but of course this info
Crispen a écrit :
> I am having trouble using the ControlDesk automation libraries in
> python. In particluiar running the automation in a thread. My code is
> as follows, is keeps coming up with this strange error. Any help would
> be great.
>
> Crispen
>
> import cdacon
> from time import sleep
>
Nico,
[EMAIL PROTECTED] seems to be a good place to post
questions related to Python if you intend to use
french.
-> http://www.aful.org/wws/arc/python/
((
des questions rédigées en français sont plus
à leur place sur des liste de diffusions
nationales ...
))
Regards,
SB
--
http:
Martin v. Löwis a écrit :
> Andreas Beyer wrote:
> > How do I find out if NaN, infinity and alike is supported on the
current
> > python platform?
>
> To rephrase Sebastian's (correct) answer: by
>
> 1. studying the documentation of the CPU vendor
> 2. studying the documentation of the compiler ve
Search for:
+ fpconst / PEP 754
+ Tim Peters IEEE 754 accident
"""what-the-world-needs-now-is-nannanny.py-ly y'rs"" - SB
--
http://mail.python.org/mailman/listinfo/python-list
Terry Reedy a écrit :
> [...]
> Last I read, in CPython, the float type encapsulates a C double.
> So, does any C compiler implements doubles as 80 bit floats?
I seriously doubt it.
> Or, if it has 64 bit
> doubles and 80 bit long doubles, are the latter transparently
> substitutible for the form
Not in the core language or the std library.
However, if you are insterested in high-precision
computations, gmpy may be useful:
http://sourceforge.net/projects/gmpy/
To be honest, I have never used it ;). A review
would be appreciated.
Regards,
SB
--
http://mail.python.org/mailman/listinfo
>
> code='"""\n>>> n\n6\n"""\nn=6\nimport doctest\ndoctest.testmod()'
> exec(code)
>
Remove 'doctest.tesmod()' and the import from your 'code' string.
]]] exec(code)
]]] import doctest
]]] doctest.testmod()
should do the trick.
Cheers,
SB
--
http://mail.python.org/mailman/listinfo/pytho
> I can usually end up where I want to be by picking up my copy of
_Python
> in a Nutshell_. 95% of the time I can find what I want in there or
from
> there.
This book is really great. Could anybody convince Alex Martelli to
basically make it freely available to the world ? <0.9 wink>.
I would
Steven Bethard wrote:
> Sébastien Boisgérault wrote:
> > Any idea why the 'options' object in
> >
> > # optparse stuff
> > (options, args) = parser.parse_args()
> >
> > is not/couldn't be a real dict ? Or why at least it
> > does not s
Christopher J. Bottaro wrote:
> [...]
> Cuz I think the Language Reference is really more of a grammer
reference and
> far too technical to look up simple things like "how to declare a
> function".
>
> I guess what I'm trying to say is that there is no manual (for the
language
> itself, not the
"Manual" == scope of the *Lib Reference* + informal style of the
*Tutorial*,
Right ?
Consider non-official manuals such as:
+ http://diveintopython.org/toc/index.html (free)
+ python in a nutshell
+ python cookbook
+ etc.
Cheers,
SB
--
http://mail.python.org/mailman/listinfo
Any idea why the 'options' object in
# optparse stuff
(options, args) = parser.parse_args()
is not/couldn't be a real dict ? Or why at least it
does not support dict's usual methods ?
The next move after a parse_args is often to call
a method 'do_stuff' with the args and options and
I'd like to
Christopher J. Bottaro wrote:
> [...]
> Funny, the con of Python (documentation) is PHP's strong point.
> The PHP manual is extremely easy to navigate and its search feature
> works great. Contrast that with Python, where you have to use "the
> tutorial" as the manual. Also, the tutorial is just t
[EMAIL PROTECTED] wrote:
[...]
> In some cases there is a further complication: module importing
through
> an indirect mechanism, like: exec "from " + xxx + " import *".
Don't do that. Please ;). If you need too import some modules based
on the module name, stored in a string, consider the using
http://www.pycon.org/talks/
Cheers,
SB
--
http://mail.python.org/mailman/listinfo/python-list
Jeff Epler wrote:
> > >>> id(c.f) == id(C.__dict__['f'].__get__(c,C))
> > True
>
> Here, c.f is discarded by the time the right-hand-side of == is
> executed. So the object whose id() is being calculated on the
> right-hand-side could turn out to be the same, since the two objects
> have disjoint
Yup ?!? Weird ... especially as:
>>> id(c.f) == id(C.__dict__['f'].__get__(c,C))
True
I was pretty sure that 'id(a) == id(b)' iff 'a is b' ...
I thought initially that you had two *copies* of the
same method bot obviously it's not true ...
SB
--
http://mail.python.org/mailman/listinfo/python
You mean private, protected, public, that kind of stuff ?
They do not exist in Python. Conventionally if you don't want
the user of a class to access a method or attribute, you use
the prefix _ ;
class K(object):
_a = 1
def __init__(self, val):
self.arg = val
self._hidde
Have a look at Epydoc (http://epydoc.sourceforge.net/), a documentation
system
that generates HTML and PDF docs. Plain text, Javadoc,
ReStructuredText,
and Epytext docstrings are handled gracefully.
ReStructuredText (or a suitable subset of RST) is probably the best
choice IMHO.
SB
--
http://m
(Forwarded from Python bug tracker)
[ 1192554 ] doctest's ELLIPSIS and multiline statements
Tim Peters:
[...]
doctest has few syntax requirements, but the
inability to start an expected output block with "..." has
always been one of them, and is independent of the
ELLIPSIS gimmick. I doubt this
Done.
--
http://mail.python.org/mailman/listinfo/python-list
Doh ! Obviously ... too bad.
I guess that I could set doctest.ELLIPSIS_MARKER to "[...]" to
distinguish
the two usages of "...". (The "..." used for multiline statements is
hard-coded
into a regular expression pattern).
But it feels too hackish, ELLIPSIS_MATKER being not described in the
docs ..
Hi,
Can anybody come up with a sensible argument that would explain
why the following test should fail ? (Expected: nothing, Got: 42).
cheers,
S.B.
#!/usr/bin/env python
import doctest
def test():
"""
>>> print 42 #doctest: +ELLIPSIS
...
Good ! And thanks for the link. I had not noticed the warning "fpectl
module is dangerous" before.
I am a bit sad that the floating-point issue is disappearing from the
*active topics* list ...
Cheers,
SB
--
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Thanks for this answer.
Did you forward this info to python-dev ?
Cheers,
SB
--
http://mail.python.org/mailman/listinfo/python-list
Hi all,
Can anybody tell me why I can't load the fpectl module in my Python
interpreter:
>>> import fpectl
Traceback: ...
...
ImportError: No module named fpectl
My platform is Linux (Mandrake 10.x) + Python2.4, built from the
(python.org) sources and configured with the --with-fpectl option.
A
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