[EMAIL PROTECTED] a écrit :
(snip)
> I know nothing of Ruby, but just the fact that in Ruby the Hello World
> program is
>
> puts 'Hello, World!'
>
> whereas the Python Hello World program is
>
> print 'Hello, World!'
>
> suggests to me that Python is more intuitive because the word "print"
> h
dcleaner a écrit :
> hi there...i'm a begginer level user and i've stumbbled upon a problem a
> bit beyond my knowledge. i hope that somebody will be able to help me with
> my problem...
>
> the problem is: i'm transforming an Access database to XML
Strange idea IMHO, but anyway...
> with some
Besturk.Net Admin a écrit :
> Hi..
> I am using python with postgresql.
> And i have a query :
>
> aia.execute("SELECT id, w from list")
> links=aia.fetchall()
> print links
>
> and result
> [(1, 5), (2,5)...] (2 million result)
>
> I want to see this result directly as a dictionary:
>
> {1
Diez B. Roggisch a écrit :
> [EMAIL PROTECTED] wrote:
>
>> Hi!
>>
>> I was surprised when I did a google-groups search for python,
>> (
>> http://groups.google.com/groups/search?q=python&qt_s=Search+Groups
>> )
>> it shows these groups:
>> comp.lang.python with about 11000 users,
>> and second,
J. Clifford Dyer a écrit :
> On Mon, Oct 01, 2007 at 03:50:59PM +0200, Bruno Desthuilliers wrote regarding
> Re: Select as dictionary...:
>> IIRC, postgres' db-api connector (well, at least one of them - I don't
>> know which one you're using) has a DictCursor.
Abandoned a écrit :
>
> I'm sorry my bed english.
Time to go to bad, then !-)
(sorry, couldn't resist)
--
http://mail.python.org/mailman/listinfo/python-list
Steven W. Orr a écrit :
> Python has a number of "quoting" 'options' to help """with
> times when""" one way may be more convenient than another.
>
> In the world of shell scripting, I use a technique that I call minimal
> quoting. It works like this:
>
> foo=bar# No quotes needed
>
Ken Tilton a écrit :
>
>
> Matthias Benkard wrote:
>
>>> So this has nothing to
>>> do with freedom in /any/ sense of the word, it has to do with a
>>> political agenda opposed to the idea of private property.
>>
>> Freedom is inherently political, you know. You're condemning the FSF
>> for bei
brad a écrit :
> Is this the correct way to slice the last 4 items from a list?
>
> x = [1,2,3,4,5,6,7,8,9]
> print x[-4:]
>
> It works, but is it Pythonic?
Is there a more obvious (for a pythonic definition of 'obvious') way to
do it ? If no, then it's pythonic... Now FWIW, I usually use
'esr
Gabriel Genellina a écrit :
> En Mon, 01 Oct 2007 19:10:11 -0300, James Stroud <[EMAIL PROTECTED]>
> escribi�:
>
>> Bruno Desthuilliers wrote:
>>> First point is that Python has no "variable interpolation".
>>
>> If you squint, it kind of
J. Cliff Dyer a écrit :
(snip)
> You missed another dimension of python string types.
I didn't "missed" - I choosed to skip the subject since it was not
about quoting style. Not to say I necessarily made the best choice...
--
http://mail.python.org/mailman/listinfo/python-list
David Ells a écrit :
> In Python we have a wonderful facility for customizing attribute
> access by defining __getattr__ or __getattribute__ in our classes.
> Unfortunately (or perhaps fortunately, for reasons I don't know), this
> facility only works for explicit attribute access, i.e. accessing
>
Thorsten Kampe a écrit :
> * Bruno Desthuilliers (Sat, 29 Sep 2007 19:17:43 +0200)
>
>>[EMAIL PROTECTED] a écrit :
>>(snip)
>>
>>>I know nothing of Ruby, but just the fact that in Ruby the Hello World
>>>program is
>>>
>>>puts
brad a écrit :
> How is this expressed in Python?
>
> If x is in y more than three times:
> print x
>
> y is a Python list.
if y.count(x) > 3:
print x
--
http://mail.python.org/mailman/listinfo/python-list
Colin J. Williams a écrit :
> TheFlyingDutchman wrote:
>> Does anyone know how the variables label and scale are recognized
>> without a global statement or parameter, in the function resize() in
>> this code:
>>
>>
>>
>> #!/usr/bin/env python
>>
>> from Tkinter import *
>>
>> def resize(ev=None):
cuongvt a écrit :
> Hello
> I'm new to both Django and Python. I'm mainly developing on PHP.
> I tend to move to Django. But I want to confirm as below:
> I heard that Django is mainly used for something like content management,
> CMS or something
> like that and Rails is mainly for web applica
Lawrence D'Oliveiro a écrit :
> In message <[EMAIL PROTECTED]>, Robert
> Kern wrote:
>
>> Lawrence D'Oliveiro wrote:
>>
>>> In message <[EMAIL PROTECTED]>, Robert
>>> Kern wrote:
>>>
Not all of the modules in a package are imported by importing the
top-level package.
>>> You can't import
[EMAIL PROTECTED] a écrit :
> I have found an excellent resource on Object Oriented Programming.
>
>
(url snipped to protect the innocents)
Let's see:
"An object has methods, properties and events."
Hem...
"oriented programming probably existed before the concept of a class
came into being b
Hrvoje Niksic a écrit :
> [EMAIL PROTECTED] writes:
>
>> I will expose my case quicly.
>> The MYCLASES.py file contains the A class, so i can use
>> from MYCLASES import A
>> a = ()
>>
>> Using the "package mode" (wich looks fine BTW), having the simple
>> MYCLASES/
>> __init__.py
>> A.p
Lawrence D'Oliveiro a écrit :
> In message <[EMAIL PROTECTED]>, Carsten
> Haese wrote:
>
>> On Thu, 2007-10-04 at 11:11 +1300, Lawrence D'Oliveiro wrote:
>>
>>> In Python, all names _are_ variables. They are not "bound" to objects.
>>> The value of os.path is a pointer.
>> No. "os.path" refers to
Hrvoje Niksic a écrit :
> Bruno Desthuilliers <[EMAIL PROTECTED]> writes:
>
>> it's quite common to use the __init__.py of the package (as
>> explained by Ben) as a facade to the internal organization of the
>> package, so you can change this internal organizat
Wojciech Gryc a écrit :
> Hi,
>
> I recently started using Python and am extremely happy with how
> productive it's made me, even as a new user. I'm hoping to continue
> using the language for my research, and have come across a bit of a
> stumbling block.
>
> I'm a seasoned Java programmer
So y
Grant Edwards a écrit :
> On 2007-10-04, Bruno Desthuilliers <[EMAIL PROTECTED]> wrote:
>
>
>>Yes, and it's even simpler : just pass your object. If it effectively
>>implements the desired interface, everything will work fine !-)
>
> [...]
>
>
Damodhar a écrit :
> hi,
>
> Am working in PHP MYSQL. I am very very interest to learn Python but i
> don't Know Little Bit,
> am using windows Xp, Ialready download from
> http://www.python.org/ftp/python/2.5.1/python-2.5.1.ia64.msi
>
> and install into C:\Python25
>
> whats the next step . i U
Paul Rubin a écrit :
> brad <[EMAIL PROTECTED]> writes:
>
>>Does anyone else feel that unittesting is too much work? Not in
>>general, just the official unittest module for small to medium sized
>>projects?
>
>
> Yeah, unittest is sort of a Java-ism. You might try the newer doctest
> module ins
J. Clifford Dyer a écrit :
> On Thu, Oct 04, 2007 at 04:49:50PM +0200, Wildemar Wildenburger wrote
> regarding Re: The Modernization of Emacs: terminology buffer and
> keybinding:
>
>> Steve Holden wrote:
>>> Lawrence D'Oliveiro wrote:
In message
<[EMAIL PROTECTED]>, Steve
Holden w
Lawrence D'Oliveiro a écrit :
> In message <[EMAIL PROTECTED]>, Steven D'Aprano wrote:
>
>> What does type(os.path) return when you try it?
>
> It returns the type of the value contained in that variable, of course:
Certainly not. You're confusing Python with C. In Python, 'variables'
are *not*
Andrey a écrit :
> Hi
>
> just a quick question about using MySQL module... are there any api / class
> available to give a higher level in working with Mysql in python?
> such as
> db.fetch_array(),
> db.fetch_rows(),
> db.query(),
> for eachrow in db.fetch_array():
>
You really find t
Stefan Arentz a écrit :
> Is there a better way to do the following?
>
> attributes = ['foo', 'bar']
>
> attributeNames = {}
> n = 1
> for attribute in attributes:
>attributeNames["AttributeName.%d" % n] = attribute
>n = n + 1
>
> It works, but I am wondering if there is a more pythonic
Gerardo Herzig a écrit :
> Carl Bank a écrit :
>>
>> Add these lines in __init__.py:
>>
>> from MYCLASSES.A import A
>> from MYCLASSES.B import B
>>
>>
> Ummm, that works indeed, but forces me to import all (more than A and B)
> classes, rigth?
Why so ?
--
http://mail.python.org/mailman/listi
[EMAIL PROTECTED] a écrit :
> I'm studying python and very interested in cgi written in python, but
> i can't find a free host suporting it.who can tell where can i sign up
> for a free python host?
> I just wanna have a try, the space dont have to be very large, 20M or
> 50M is OK
FWIW, you don't
J. Clifford Dyer a écrit :
> On Fri, Oct 05, 2007 at 04:11:07PM -, Grant Edwards wrote
> regarding Re: Python Magazine: Issue 1 Free!:
>
>> On 2007-10-05, Steve Holden <[EMAIL PROTECTED]> wrote:
>>
> I've just been told by the editors at Python Magazine that
> the first issue is out.
Gerardo Herzig a écrit :
> Bruno Desthuilliers wrote:
>
>> Gerardo Herzig a écrit :
>>
>>
>>> Carl Bank a écrit :
>>>
>>>
>>>> Add these lines in __init__.py:
>>>>
>>>> from MYCLASSES.A import A
>>&g
Lawrence D'Oliveiro a écrit :
> In message <[EMAIL PROTECTED]>, Wojciech
> Gryc wrote:
>
>
>>I'm a seasoned Java programmer and quite a big fan of interfaces...
>>i.e. The idea that if I make a number of distinct classes that
>>implement interface X, I can pass them all as parameters to functions
Wayne Brehaut a écrit :
> On Thu, 04 Oct 2007 04:12:04 +0200, Bruno Desthuilliers
> <[EMAIL PROTECTED]> wrote:
>
>
>>J. Clifford Dyer a écrit :
(snip)
>>>Well, it's also unpythonic to start numbering a sequence at 1, but
>>>it's clearly th
Paul McGuire a écrit :
(snip)
May I suggest a couple cleanifications for our newbie friends around ?
> from searchparser import SearchQueryParser
>
> products = [ "grape juice", "grape jelly", "orange juice", "orange
> jujubees",
> "strawberry jam", "prune juice", "prune butter", "orange
>
Wayne Brehaut a écrit :
> On Thu, 04 Oct 2007 04:52:13 +0200, Bruno Desthuilliers
> <[EMAIL PROTECTED]> wrote:
>
>
>>Wayne Brehaut a écrit :
>>
>>>On Thu, 04 Oct 2007 04:12:04 +0200, Bruno Desthuilliers
>>><[EMAIL PROTECTED]> wrote:
[EMAIL PROTECTED] a écrit :
(snip)
>
> Thanks to all for the opinions. Just to clarify, I have nothing
> against testing. I like doing it. I catch a lot of bugs! I dislike the
> formality of the unittest module. It's unyielding. It makes testing
> difficult unless your code is written with testing
Jorge Godoy a écrit :
> Abandoned wrote:
>
>> Hi..
>> I run a my script and 3-4 minutes later give me an error "segmentation
>> fault".
>> What is the reason of this error ?
>>
>> I use in my script:
>> Threading
>> Psycopg2
>> open & write to txt
>> urlopen
>>
>> My platform is ubuntu linux.
>>
>
Michele Simionato a écrit :
> At work we are shopping for a Web framework, so I have been looking at
> the available options
> on the current market. In particular I have looked at Paste and Pylons
> and I have written my
> impressions here:
>
> http://www.phyast.pitt.edu/~micheles/python/yet-anot
Michele Simionato a écrit :
> On Oct 6, 9:13 am, Bruno Desthuilliers [EMAIL PROTECTED]> wrote:
>> - talking about routes, you say:
>>
>> """
>> I have no Ruby On Rails background, so I don't see the advantages of routes.
>> ""&quo
David a écrit :
>>Any thoughts would be most appreciated, though I would like to stress
>>that I don't think Python should support the syntax I'm proposing I'd
>>just like to know if I can extend a copy of it to do that.
>>
>
>
> You can use syntax like this:
>
> class MyJob1(Job):
> depends
Terry Reedy a écrit :
> "Steve Holden" <[EMAIL PROTECTED]> wrote in message
> news:[EMAIL PROTECTED]
> | I've just been told by the editors at Python Magazine that the first
> | issue is out. It's all-electronic so anyone can download and read it.
> | Let them know what you think:
> |
> | http:/
Steve Holden a écrit :
> Lawrence Oluyede wrote:
(snip)
>> We (Michele, myself and our colleagues) have a series of stuff we need
>> to stick to so the choosing of a web framework ain't that easy. Most of
>> the frameworks are a vision of the author of how to do things from
>> scratch but a framewo
gardsted a écrit :
> Bruno Desthuilliers wrote:
>> Andrey a écrit :
>>> Hi
>>>
>>> just a quick question about using MySQL module... are there any api /
>>> class available to give a higher level in working with Mysql in python?
>>> such as
&
Dekker a écrit :
> Is it possible to override 'and' and/or 'or'? I cannot find a special
> method for it... __and__ and __rand__ and __or__ and __ror__ are for
> binary manipulation... any proposals?
http://docs.python.org/ref/customization.html
"""
__nonzero__(self)
Called to implement t
MarkyMarc a écrit :
(snip)
> And the atest and btest, shouldn't they be able to import each
> other??
import is a statement. It's executed, like any other top-level code,
when the module is imported (or the script loaded into the interpreter
if it's called directly). So if A.py imports B.py and
Steven D'Aprano a écrit :
> On Sun, 07 Oct 2007 16:24:35 +0200, Wildemar Wildenburger wrote:
>
>> Wildemar Wildenburger wrote:
>>> [whate everyone else wrote :(]
>>>
>>> /W
>> Dangit! 4th of 4.
>> Gotta type quicker.
>
>
> That's okay, in two weeks time there will be 139 messages in this thread,
MarkyMarc a écrit :
(snip)
> It was simply to make a point. But then lets say the to files looks
> like this:
>
> ***
> atest.py:
>
> def printA():
> print "This is Atest from Apack"
> ***
> btest.py:
> from Test.apack import atest
MarkyMarc a écrit :
> On Oct 7, 6:04 pm, Bruno Desthuilliers > But how do I get this to work?
>> You failed to specify how your files are organized, and what is "not
>> working".
>>
>> But anyway, if
>> - atest.py is in /Test/apack,
>> - bo
Licheng Fang a écrit :
> Python is supposed to be readable, but after programming in Python for
> a while I find my Python programs can be more obfuscated than their C/C
> ++ counterparts sometimes. Part of the reason is that with
> heterogeneous lists/tuples at hand, I tend to stuff many things in
Brian Elmegaard a écrit :
> Bruno Desthuilliers <[EMAIL PROTECTED]>
> writes:
>
>> Use dicts, not lists or tuples:
>>
>> a = dict(name='yadda', val=42)
>> print a['name']
>> print a['val']
>
> I guess you will th
[EMAIL PROTECTED] a écrit :
> Ok, I'm relatively new to Python (coming from C, C++ and Java). I'm
> working on a program that outputs text that may be arbitrarily long,
> but should still line up, so I want to split the output on a specific
> column boundary.
FWIW :
http://docs.python.org/lib/mod
Mathias Panzenboeck a écrit :
About the lost weakref problem: in Python, methods are just tiny
wrappers around the object, class and function created at lookup time
(yes, on *each* lookup) (and WWAI, they are by the function object
itself, which implements the descriptor protocol).
> When I ch
Manu Hack a écrit :
> hi all,
>
> If I have a class A with A.x, A.y, A.z. A.y and A.z are property and
> in order to compute the value of them, A.y depends on A.x while A.z
> depends on A.y and A.x. If I call A.y, and A.z, the value A.y would
> be computed twice. Is there a smart way to avoid t
[EMAIL PROTECTED] a écrit :
> Hi.
>
> I've got a question on the differences and how to define static and
> class variables.
What's a "static" variable ? A variable that doesn't move ?-)
> Hence, my understanding is that static variables must be bound to the
> class defining the variables
Yo
Marc 'BlackJack' Rintsch a écrit :
> On Tue, 09 Oct 2007 18:08:34 +, Steven D'Aprano wrote:
>
>
>L = []
>id(L)
>>
>>3083496716L
>>
>L += [1]
>id(L)
>>
>>3083496716L
>>
>>It's the same L, not rebound at all.
>
> It *is* rebound. To the same object, but it *is* assigned to `L`
Bruno Desthuilliers a écrit :
(snip)
> And it is *not* rebound:
Doh. Stupid me. Of course it is - but to a ref to the same object...
>>> class A:
... l = []
...
>>> class B(A): pass
...
>>> B.__dict__
{'__module__': '__main__', '_
Gerardo Herzig a écrit :
> Hi all. Im reading the Gido's aproach using decorators at
> http://www.artima.com/weblogs/viewpost.jsp?thread=101605
>
> It looks good to me, but the examples shows the functionality using
> functions.
> Now, when i try to give this decorator into a method, if i try the
Scott David Daniels a écrit :
> Ramon Crehuet wrote:
>> def require_int(func):
>> def wrapper(arg):
>> assert isinstance(arg, int)
>> return func(arg)
>> return wrapper
>> def p1(a):
>> print a
>> p2 = require_int(p1)
>>
>> My question is: why do p2 arguments becom
[EMAIL PROTECTED] a écrit :
>> Gerardo Herzig a écrit :
>>> Hi all. Im reading the Gido's aproach using decorators at
>>> http://www.artima.com/weblogs/viewpost.jsp?thread=101605
>>>
>>> It looks good to me, but the examples shows the functionality using
>>> functions.
>>> Now, when i try to give t
[EMAIL PROTECTED] a écrit :
> Hello,
>
> I write a lot of CGI scripts, in Python of course. Now I need to
> convert some to long-running processes. I'm having trouble finding
> resources about the best practices to do that.
>
> I've found a lot of email discussions that say something like, "You
Artur Siekielski a écrit :
> Hi.
>
> I would like to have declarative properties in Python, ie. something
> like slots definitions in defclass in Common Lisp. It seems that even
> Java will have it, using a library ( https://bean-properties.dev.java.net/
> ).
>
> I know about 'property' function
Artur Siekielski a écrit :
> On Oct 11, 2:27 pm, Marc 'BlackJack' Rintsch <[EMAIL PROTECTED]> wrote:
>> But why? Default getters and setters are unnecessary and if you need
>> something other than the default you need to write it anyway more
>> explicitly.
>
> I see some problems with your approa
Artur Siekielski a écrit :
> On Oct 11, 4:21 pm, "[EMAIL PROTECTED]" <[EMAIL PROTECTED]> wrote:
>> In practice, it turns out to be a lot less work to deal with that
>> occasionally than to always deal with lugging around internal
>> attributes and external properties when they're really not needed.
George Sakkis a écrit :
(snip)
> Anyway, here's something to get you
> started; all a user has to do is derive (directly or indirectly) from
> InstanceTracker and, if a class C defines __init__,
> super(C,self).__init__() should be called explicitly:
Actually, you don't even need that restriction
Dan Stromberg a écrit :
> On Thu, 11 Oct 2007 13:46:12 +, Marc 'BlackJack' Rintsch wrote:
>
>> On Thu, 11 Oct 2007 13:04:53 +, Artur Siekielski wrote:
>>
>>> On Oct 11, 2:27 pm, Marc 'BlackJack' Rintsch <[EMAIL PROTECTED]> wrote:
But why? Default getters and setters are unnecessary a
Artur Siekielski a écrit :
> George Sakkis wrote:
>> By now you must have been convinced that default getters/setters is
>> not a very useful idea in Python but this does not mean you can't do
>> it;
>
> It's a perfect summary of my thoughts after reading this thread. I
> will use public attribute
Stargaming a écrit :
> On Thu, 11 Oct 2007 18:58:44 +0200, Bruno Desthuilliers wrote:
> [snip]
>
> Your implementation seems particularly broken. You do not return anything
> from `name()`,
Oops, my bad ! Indeed, I forgot the 'return property(**locals())' at the
end.
Dan Stromberg a écrit :
> On Fri, 12 Oct 2007 09:42:28 +0200, Bruno Desthuilliers wrote:
>
>
>>>>So what? Otherwise you carry *always* the baggage of a public
>>>>property and a private attribute whether you need this or not. At
>>>>least
Dan Stromberg a écrit :
(snip)
> My implementation may or may not be lacking (feel free to improve it - in
> fact, please do!),
Since you ask for it:
def makeprop(name):
_name = '_' + name
def fget(self):
return getattr(self, _name, None)
def fset(self, val):
set
Jon Harrop a écrit :
> Just debating somewhere else whether or not Python might be considered a
> functional programming language. Lua, Ruby and Perl all seem to provide
> first class lexical closures.
def makeadder(x):
def add(y):
return x+y
return add
If that's what you mean, then
Paul McGuire a écrit :
> On Oct 16, 5:46 am, "Amit Khemka" <[EMAIL PROTECTED]> wrote:
>
(snip)
> Another technique that helps improve script readability is to assign
> the results of the split into separate variables, instead of just a
> list. This way you can refer to the items with meaningful n
danfolkes a écrit :
You already posted the same question here one hour and a half ago.
Please avoid.
--
http://mail.python.org/mailman/listinfo/python-list
danfolkes a écrit :
> Hey Everyone, I am trying to send repeated messages from a "Node" to a
> "Server". It works the first time I send the from the Node to Server,
> but after that it either errors, or does not do anything.
>
> I would love some help, here is the code:
Posting the trackbacks m
fabdeb a écrit :
> Hi every one,
> I m a sysadmin who want to know how to use python.
> I dont know anything about oriented object programation, i only know
> bash and a little perl.
> I have some simple questions about python.
>
> the first: what is the differences between a function and a classe
Adrian Cherry a écrit :
> "allen.fowler" <[EMAIL PROTECTED]> wrote in
> news:[EMAIL PROTECTED]:
>
>
>>Hello,
>>
>>Can anyone recommend a simple python template engine for
>>generating HTML that relies only on the Pyhon Core modules?
>>
>>No need for caching, template compilation, etc.
>>
>>Speed
Paul Hankin a écrit :
> On Oct 12, 11:58 am, Florian Lindner <[EMAIL PROTECTED]> wrote:
>
>>Hello,
>>can I determine somehow if the iteration on a list of values is the last
>>iteration?
>>
>>Example:
>>
>>for i in [1, 2, 3]:
>> if last_iteration:
>> print i*i
>> else:
>> print i
>
answering to Dmitri O.Kondratiev
> On Sunday 14 October 2007 5:06:19 pm Dmitri O.Kondratiev wrote:
>
>>The function I wrote (below) reverses lists all right:
>>
>>def reverse(xs):
>>if xs == []:
>>return []
>>else:
>>return (reverse (xs[1:])) + [xs[0]]
>>
>reverse ([1,2
Bruno Desthuilliers a écrit :
> answering to Dmitri O.Kondratiev
(snip)
>
> def reverse(xs):
> if xs:
> return xs
> else:
> return (reverse (xs[1:])) + [xs[0]]
I meant:
def reverse(xs):
if not xs:
(etc...)
of course...
--
http://mail.python.org/mailman/listinfo/python-list
Steven D'Aprano a écrit :
(snip)
> def myreversed(sequence):
> if isinstance(sequence, basestring):
> return type(sequence)().join(reversed(sequence))
> else:
> return type(sequence)(reversed(sequence))
>
> (in fact, that's so simple I wonder why the built-in reversed() doe
Paddy a écrit :
>> > story stargaming, I caught it first this time !-)
> Shouldn't that be s-o-r-r-y :-)
Oui :(
>> <*ot>
>
>
--
http://mail.python.org/mailman/listinfo/python-list
Ixiaus a écrit :
> I have recently (today) just started learning/playing with Python. So
> far I am excited and impressed
Welcome onboard then !-)
> (coming from PHP background).
>
> I have a few questions regarding Python behavior...
>
> val = 'string'
> li = list(val)
> print li.reverse()
>
[EMAIL PROTECTED] a écrit :
> Hello Folks,
>
> My first posting here and I am a stuck in figuring out the exact way
> to update a global variable from within a function that doesnt return
> any value (because the function is a target of the thread and I dont
> know how exactly return would work in
Debajit Adhikary a écrit :
> I have two lists:
>
> a = [1, 2, 3]
> b = [4, 5, 6]
>
> What I'd like to do is append all of the elements of b at the end of
> a, so that a looks like:
>
> a = [1, 2, 3, 4, 5, 6]
>
> I can do this using
>
> map(a.append, b)
And what about a.extend(b) ?
> How do I
Stargaming a écrit :
> On Wed, 17 Oct 2007 22:05:36 +0200, Bruno Desthuilliers wrote:
> [snip]
>> Note that there's also the reverse() function that returns a reverse
>> iterator over any sequence, so you could also do:
>>
>> li = list('allo')
&g
Abandoned a écrit :
> On Oct 18, 6:51 pm, Marc 'BlackJack' Rintsch <[EMAIL PROTECTED]> wrote:
>> On Thu, 18 Oct 2007 08:41:30 -0700, Abandoned wrote:
>>> import cPickle as pickle
>>> a="{2:3,4:6,2:7}"
>>> s=pickle.dumps(a, -1)
>>> g=pickle.loads(s);
>>> print g
>>> '{2:3,4:6,2:7}'
>>> Thank you ver
Abandoned a écrit :
(snip)
> import cPickle as pickle
> a="{2:3,4:6,2:7}"
> s=pickle.dumps(a, -1)
> g=pickle.loads(s);
> print g
> '{2:3,4:6,2:7}'
>
> Thank you very much for your answer but result is a string ??
>
Of course it's a string. That's what you pickled. What did you hope ? If
you want
Richard Brodie a écrit :
> "Matimus" <[EMAIL PROTECTED]> wrote in message
> news:[EMAIL PROTECTED]
>
>> I think several people have given you the correct answer, but for some
>> reason you aren't getting it. Instead of saving the string
>> representation of a dictionary to the database...
>
> Mi
Abandoned a écrit :
(snip)
> I'm very confused :(
> I try to explain main problem...
> I have a table like this:
> id-1 | id-2 | value
> 23 24 34
> 56 68 66
> 56 98 32455
> 55 62 655
> 56 28 123
> ( 3 millions elements)
>
> I select where id=5
dmitrey a écrit :
> Hi all,
> I have the code like this one:
>
> from myMisc import ooIter
> class MyClass:
Unless you have a need for compatibility with aged Python versions,
you'd be better using new-style classes:
class MyClass(object):
> def __init__(self): pass
This is the default be
Peter Otten a écrit :
(snip)
> Before you go on with your odd caching schemes -- is the database properly
> indexed? Something like
>
> CREATE UNIQUE INDEX mytable_id1_id2 ON mytable (id-1, id-2);
>
> (actual syntax may differ) might speed up the lookup operation
> enough that you can do without
stef mientki a écrit :
> Steven D'Aprano wrote:
>
>> On Fri, 19 Oct 2007 16:19:32 +0200, stef wrote:
>>
>>
>>
>>> Well I'm not collecting data, I'm collecting pointers to data.
>>>
>>
>>
>> I beg to differ, you're collecting data. How that data is to be
>> interpreted (a string, a number,
[EMAIL PROTECTED] a écrit :
> In python, how do I know what exceptions a method
s/method/callable/
A method is only a thin wrapper around a function, and functions are
just one kind of callable object (classes are another, and you can
define your own...)
> could raise?
Practically speaking, y
[EMAIL PROTECTED] a écrit :
> On Oct 18, 1:38 pm, Bruno Desthuilliers [EMAIL PROTECTED]> wrote:
>> Abandoned a écrit :
>> (snip)
>>
>>> I'm very confused :(
>>> I try to explain main problem...
>>> I have a table like this:
>>>
bigden007 a écrit :
> Hi,
> I have a if..else statement in my script. The statements all execute
> fine, but the problem is , even if the IF part of the statement is
> true, the else part executes as well. The verion of pythin i use 2.5
> Any help is appreciatiated.
My crystal ball tells me the pr
james_027 a écrit :
> hi,
>
> i have a function that I could like to call, but to make it more
> dynamic I am constructing a string first that could equivalent to the
> name of the function I wish to call. how could I do that? the string
> could might include name of the module.
>
> for example
>
Jarek Zgoda a écrit :
> Trent Nelson napisał(a):
>>> i have a function that I could like to call, but to make it more
>>> dynamic I am constructing a string first that could equivalent to the
>>> name of the function I wish to call. how could I do that? the string
>>> could might include name of th
Trent Nelson a écrit :
(snip (rather convoluted) decorator example)
> When Python first parses your code, every time it runs into '@A', it
> calls A() in order to get the required decorator function.
It's not happening at parsing time, but when the (decorated) def
statement is executed - that is
Sunburned Surveyor a écrit :
> I was thinking of a way I could make writing Python Class Files
What's a "Python Class File" ?
> a
> little less painful.
If you find writing classes in Python "painful", then either you have no
experience with any mainstream language or you are doing something wr
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