On 19/03/2014 08:55, muru kessan wrote:
> hi guys,
> i want the python interactive shell to be auto complete and i found that
> by adding the following lines in PYTHONSTARTUP file it is possible
>
> import rlcompleter, readline
> readline.parse_and_bind('tab: complete')
>
> but i get the followin
On 21/03/2014 13:29, chip9m...@gmail.com wrote:
> Hi all!
>
> I am reading from a huge csv file (> 20 Gb), so I have to read line by line:
>
> for i, row in enumerate(input_reader):
> # and I do something on each row
>
> Everything works fine until i get to a row with some strange symbols
On 21/03/2014 14:46, chip9m...@gmail.com wrote:
> I am sorry I do not understand how to get to each row in this way.
>
> Please could you explain also this:
> If I define this function,
> how do I change my for loop to get each row?
Does this help?
#!python3
import csv
def unfussy_reader(csv_
On 2014-03-22 04:23, Chris Angelico wrote:
> > The hard thing is I don't really want to know which change most
> > recently touched the line of text. I want to know who really
> > wrote it. It would be wonderful if hg were smart enough to be
> > able to back-track through the change history and i
On 2014-03-21 12:54, Tim Chase wrote:
> A quick "hg -help blame"
Sigh. Accidentally hit when I meant to hit
with down. That is, of course "hg help blame", formerly
written there as "hg -v help blame" and accidentally sent mid-edit.
-tkc
--
https://mail.p
On 2014-03-22 17:32, Albert van der Horst wrote:
> >I don't know if this is a hg-vs-git way of thinking, but I tend to
> >frequently commit things on a private development branch regardless
> >of brokenness, but once I get it working, I flatten & clean up
> >those changes ("rebase" in git terms, wh
On 2014-03-25 14:29, Mark H Harris wrote:
> > It's explained in PEP 3131.
> >
> > Basically, a name should to start with a letter (this has been
> > extended to include Chinese characters, etc) or an underscore.
> >
> > λ is a classified as Lowercase_Letter.
> >
> > √ is classified as Math_
On 2014-03-27 08:10, Rustom Mody wrote:
> > I know, for such a reason I would love it if keywords would have
> > been written like this: 𝗱𝗲𝗳 (using mathematical bold) instead of
> > just like this: def (using plain latin letters). It would mean
> > among other things we could just write operator.no
Multiple times, I've seen someone want something like what C-style
languages offer where assignment is done in a test, something like
if (m = re.match(some_string)):
do_something(m)
So when I stumbled upon this horrific atrocity of language abuse and
scope leakage, I thought I'd share it.
On 2014-03-29 17:07, Roy Smith wrote:
> > if (a is not None) or (b is not None):
> >
> > is immediately understandable by everyone?
>
> I agree with that. But
>
> > if (a, b) != (None, None):
>
> seems pretty straight-forward to me too. In fact, if anything, it
> seems easier to understan
On 2014-03-29 18:41, Roy Smith wrote:
> On Mar 29, 2014, at 6:36 PM, Tim Chase wrote:
>
> > And for cases where you have more than one or two things to test
> > for None-itude, you could use
> >
> > if all(x is None for x in [a, b, c, d]):
> >do_somethi
On 2014-03-30 10:17, Chris Angelico wrote:
> On Sun, Mar 30, 2014 at 9:46 AM, Tim Chase
> wrote:
>> Though am I correct that your iteration tests for equality, while
>> mine tests for identity? Also, my version bails early in the
>> event quitting early is possible. Th
On 2014-03-31 11:40, Ian Kelly wrote:
> There is nothing useful
> you can do with a name that is the U+1F4A9 character that you can't
> do just as easily with alphanumeric identifiers like pile_of_poo (or
> куча_фекалий if one prefers; that's auto-translated, so don't blame
> me if it's a poor tran
On 2014-04-03 19:10, dave em wrote:
> So my first step is to compute the key. I suspect my error below
> is because c1 is a float and m1 is a string but I don't know how to
> turn the string into a float.
For the record, "c1" in your example should be an integer/long
It sounds like you want the
like any other automatically
executable program:
xxx
--
Tim Roberts, t...@probo.com
Providenza & Boekelheide, Inc.
--
https://mail.python.org/mailman/listinfo/python-list
On 2014-04-06 14:21, Ben Finney wrote:
> I assume you mean you will be creating ‘datetime.date’ objects. What
> will you set as the month and day?
>
> Alternatively, if you just want to do integer arithmetic on the
> year, you don't need the ‘datetime’ module at all.
Even if you do the arithmetic
On 2014-04-08 09:52, Chris “Kwpolska” Warrick wrote:
> On Tue, Apr 8, 2014 at 5:06 AM, Dennis wrote:
> > In Pylint you can change the spacing multiplier from 4 spaces to
> > two in its pylintrc, but for the life of me I cannot find a way
> > to do this with the flake8 / pep8 utilities.
> >
> > I w
On 2014-04-08 22:18, Gabor Urban wrote:
> I am using Python 2.3 on an XP box at my company. (I know it is
> quite outdated, but we could not make the management to upgrade.) I
> have started a pilot project the last week to show the possibility
> of processing incoming XML files and extracting data
On 2014-04-08 16:09, Grawburg wrote:
> def button():
> pushbutton = 0
> button_value = 0
> pushbutton=bus.read_byte_data(address,GPIOB)
> if pushbutton > 0:
> button_value = 1
> return button_value
>
> I need button_value to become '1' when the button is pressed and to
> rema
On 2014-04-09 20:12, Grant Edwards wrote:
> File "/usr/lib64/python2.7/imaplib.py", line 1148, in __init__
>IMAP4.__init__(self, host, port)
> SSLError: [Errno 1] _ssl.c:1419: error:1408F10B:SSL
> routines:SSL3_GET_RECORD:wrong version number
>
> Experiments show that when calling ssl.wrap_s
On 2014-04-09 20:20, Grant Edwards wrote:
> I'm not too keen on this approach, but monkey-patching the open()
> method seems to work:
>
> def my_imap4_ssl_open(self, host = '', port = 993):
> self.host = host
> self.port = port
> self.sock = socket.create_connection((host, port))
>
On 2014-04-10 04:47, wxjmfa...@gmail.com wrote:
> Le mercredi 9 avril 2014 10:53:36 UTC+2, Mark Lawrence a écrit :
> > On 09/04/2014 09:07, wxjmfa...@gmail.com wrote:
> >
> > > Well, there is a (serious) problem somewhere...
> > > jmf
> >
> > Look in a mirror and you'll see it as it'll be staring
On 2014-04-11 11:34, Steven D'Aprano wrote:
> >> That's equivalent to being told "Don't ever delete any of your
> >> code, just comment it out". I don't care who's saying that, it's
> >> bad advice.
> >
> > The correct analogy: "Dont ever delete content from the
> > repository"
>
> No -- the
On 2014-04-11 13:59, Chris Angelico wrote:
> I have seen plenty of cultures where people are unaware of the value
> of interleaved/bottom posting, but so far, not one where anyone has
> actually required it. Not one.
The only time I've seen top-posting required (though there was
nothing about trim
On 2014-04-15 19:18, Phil Dobbin wrote:
> I'm confused as to this part:
>
> '>>> 0.1 + 0.1 + 0.1 - 0.3
> 5.55111.'
>
> What I'm wondering is why the first calculation that arrives at
> '5.55111...' is so far out?
You omit one key detail in your "", the "e-17" which means that
is 5.55111
On 2014-04-20 09:43, Steven D'Aprano wrote:
> So really the advice comes down to:
>
> - if you can, use the latest version of Python, which is 3.4;
>
> - if you must, use the version of Python provided by your operating
> system, which could be anything from Python 2.3 to 3.3;
>
> - if you hav
On 2014-04-20 15:34, Mariano DAngelo wrote:
> I have the following string:
...
> but since the string have { i can't.
> Is there a way to solve this?
I second Chris Angelico's suggestion about using the older percent
formatting:
nginx_conf = '''
server {
listen 80;
server_name dev
On 2014-04-21 06:21, Ivan Ivanivich wrote:
> > Find the sum of all the multiples of 3 or 5 below 1000.
> my new version of script:
>
> total = 0
> div1 = 3
> div2 = 5
> for basis in range(0, 1000):
> mod = basis % div1
> if mod == 0:
> total = total + basis
>
On 2014-04-21 22:13, lee wrote:
> Hi, I have read the book 'a byte of python' and now I want to read
> another book. But I just get confused about which one to read next.
> There is a book list below： 1, pro python
> 2, python algorithms
> 3, python cookbook
> 4, the python standard library by exam
On 22/04/2014 11:29, Antoon Pardon wrote:
> I am workin on a solaris 11 machine. The python version is 2.7.6
> path to python is /opt/local/bin/python.
>
> These are the 15 first lines of the script:
>
> #! /opt/local/bin/python
>
> class vslice(object):
>
> def __init__(self, fun):
>
On 2014-04-22 22:52, Chris Angelico wrote:
> I'm pretty sure the POSIX standard stipulates that a space there is
> optional. Should be no difference between "#!/" and "#! /" on any
> compliant OS. (But I can't right now find a citation for that, so I
> may be wrong.)
I wondered this too, so went r
sm.
I asked on IRC and it was sugested that I use multiple classes, however I see
no logical way to separate a SubuserProgram object into multiple classes.
So I thought I would seek your advice.
Tim
--
https://mail.python.org/mailman/listinfo/python-list
the
repository name, that is, if I were to create a "unique-program-name" string
which was of the format repo+"-"+programName then the repo name could not have
the "-" symbol in it.
Tim
--
https://mail.python.org/mailman/listinfo/python-list
ier to manage a
todo list when one knows which files have been processed already/what needs to
be processed. This is especially true if the refactor will take several days
or be done by several people.
Tim
--
https://mail.python.org/mailman/listinfo/python-list
s use OOP), so I'm not yet sure how this
will turn out.
Tim
--
https://mail.python.org/mailman/listinfo/python-list
On 2014-04-25 23:31, Chris Angelico wrote:
> On Fri, Apr 25, 2014 at 11:07 PM, oyster
> wrote:
> > the above text should be splitted as a LIST with 3 items, and I
> > also need to know the KEY for LIST is ['I am section', 'let's
> > continue', 'I am using']:
>
> It's not perfectly clear, but I th
On 2014-04-25 14:50, Terry Reedy wrote:
> If you expect to delete more than half the keys *and* if there are
> no other references to the dict, such that you need the particular
> object mutated, this might be better.
If that's your precondition, then it might be better to do something
like
kee
On 2014-04-26 23:53, oyster wrote:
> I will try to explain my situation to my best, but English is not my
> native language, I don't know whether I can make it clear at last.
Your follow-up reply made much more sense and your written English is
far better than many native speakers'. :-)
> Every S
On 2014-04-26 12:25, Charles Hixson wrote:
> I expect that I'll be deleting around 1/3 during
> each iteration of the process...and then adding new ones back in.
> There shouldn't be a really huge number of deletions on any
> particular pass, but it will be looped through many times...
If you have
On 2014-04-29 10:37, wxjmfa...@gmail.com wrote:
> >>> timeit.repeat("(x*1000 + y)[:-1]", setup="x = 'abc'; y = 'z'")
> [1.4027834829454946, 1.38714224331963, 1.3822586635296261]
> >>> timeit.repeat("(x*1000 + y)[:-1]", setup="x = 'abc'; y =
> >>> '\u0fce'")
> [5.462776291480395, 5.4479432055423
On 2014-04-30 00:06, wxjmfa...@gmail.com wrote:
> @ Time Chase
>
> I'm perfectly aware about what I'm doing.
Apparently, you're quite adept at appending superfluous characters to
sensible strings...did you benchmark your email composition, too? ;-)
-tkc (aka "Ti
On 2014-05-02 19:08, Chris Angelico wrote:
> This is another area where Unicode has given us "a great improvement
> over the old method of giving satisfaction". Back in the 1990s on
> OS/2, DOS, and Windows, a missing glyph might be (a) blank, (b) a
> simple square with no information, or (c) copie
On 2014-05-05 20:58, Grant Edwards wrote:
> On 2014-05-05, Ethan Furman wrote:
> > On 05/05/2014 12:51 PM, Grant Edwards wrote:
> >> I'd like to do the polite thing and add a "Received:" header,
> >> but I can't figure out how to get Python's email module to add
> >> it in the correct place. It a
On 2014-05-08 18:39, Grant Edwards wrote:
> > Looks like a Zippy the Pinhead quote to me...
>
> Yep.
I'm kinda disappointed having the curtain pulled back like that. I'd
just assumed it was some nifty tool that turned a GPG/PGP signature
into MadLibs™-style fill-in-the-blank and then flowed in
On 2014-05-09 12:51, scottca...@gmail.com wrote:
> here is a snippet of code that opens a file (fn contains the
> path\name) and first tried to replace all endash, emdash etc
> characters with simple dash characters, before doing a search. But
> the replaces are not having any effect. Obviously a
On 10/05/2014 08:11, wxjmfa...@gmail.com wrote:
Anyway, as Python may fail as soon as one uses an
EM DASH or an EM DASH, I think it's not worth the
effort to spend to much time with it.
Nope -- seems all right to me. (Hopefully helping the OP out as well as
rebutting a rather foolish assertion
On 2014-05-13 22:26, Ben Finney wrote:
> Changing the name on the first line doesn't entail changing any
> other line::
>
> proc = Subprocess.Popen(
> shlex.split(cmd),
> stdout=subprocess.PIPE,
> stderr=subprocess.PIPE)
>
> special_process_map[this_pro
On 2014-05-17 12:52, Albert van der Horst wrote:
> Now translate E=mc^2 into Java.
I suspect it would be something like
public class Einstein {
private double mass=0, energy=0;
public class Relativity implements IEquation {
Relativity(double mass) {
set_mass(mass);
}
public
L.bz2', 'rb') as handle:
> cel_data = decompress(handle.read())
When I try (without the Bio.Affy which isn't part of the stdlib), I
get correct bytes from this:
tim@bigbox:~$ echo hello world > test.txt
tim@bigbox:~$ bzip2 -9 test.txt
tim@bigbox:~$ python3
Python 3.2.3
On 19/05/2014 11:15, Fabien wrote:
> Hi everyone,
>
> I am new on this forum (I come from IDL and am starting to learn python)
>
> This thread perfectly illustrates why Python is so scary to newcomers:
> one question, three answers: yes, no, maybe.
Welcome to the Python world, Fabien.
But I'm s
On 19/05/2014 20:07, wxjmfa...@gmail.com wrote:
Yesterday, I spent one hour attemepting to install IPython
for Py3.3 (win 7), I failed. I do not even succeed to
understand how. Pip, setuptools, whl or manualy with from the
zip... completely lost. There is always something not working.
On 2014-05-19 20:32, Christian wrote:
> I'd like to use Python for CGI-Scripts. Is there a manual how to
> setup Python with Fast-CGI? I'd like to make sure that Python
> scripts aren't executed by www-user, but the user who wrote the
> script.
While Burak addressed your (Fast-)CGI issues, once yo
onnect("dbname=busard_test user=laurent host=localhost
password=cactus")
or do this:
conn=psycopg2.connect(database='busard_test', user='laurent',
host='localhost', password='cactus'")
--
Tim Roberts, t...@probo.com
Providenza & Boekelheide, Inc.
--
https://mail.python.org/mailman/listinfo/python-list
st fetch all of the record for the session after each
transaction, and make sure the contents match what you expect.
--
Tim Roberts, t...@probo.com
Providenza & Boekelheide, Inc.
--
https://mail.python.org/mailman/listinfo/python-list
On 20/05/2014 10:19, wxjmfa...@gmail.com wrote:
> Le lundi 19 mai 2014 21:18:54 UTC+2, Tim Golden a écrit :
>> On 19/05/2014 20:07, wxjmfa...@gmail.com wrote:
>>
>>>>> Yesterday, I spent one hour attemepting to install IPython
>>>>> for Py3.
On 20/05/2014 12:20, Rustom Mody wrote:
> On Tuesday, May 20, 2014 3:43:45 PM UTC+5:30, Tim Golden wrote:
>> If it's possible, download get-pip.py from here:
>>
>> https://bootstrap.pypa.io/get-pip.py
>
> Gives me secure connection failed error (in firefox)
>
On 2014-05-22 12:47, Adam Funk wrote:
> I'm using Python 3.3 and the sqlite3 module in the standard library.
> I'm processing a lot of strings from input files (among other
> things, values of headers in e-mail & news messages) and suppressing
> duplicates using a table of seen strings in the datab
On 2014-05-25 05:59, Paul Rubin wrote:
> Igor Korot writes:
> > for (key,value) in my_dict:
> > #Do some stuff
> >
> > but I'm getting an error "Too many values to unpack".
>
> Use
> for (key,value) in mydict.iteritems(): ...
You can even use
for ((k1,k2,k3), value) in mydict.iterite
On 25/05/2014 18:25, memilanuk wrote:
Right now we have a fairly basic shared hosting plan via bluehost.com,
running WordPress for a club web site. I've looked at setting up python
on this account, but the default is the version of python that comes
with the OS (CentOS 5.x currently). There are
On 2014-05-25 18:17, Steven D'Aprano wrote:
> On Sun, 25 May 2014 10:38:42 -0700, Rustom Mody wrote:
> > Your unicode is mojibaked Ethan! Voil�. You are hereby
> > banished to a lonely island with python 1.5 and jmf for company :D
>
> Nope, it's you. Ethan's post is fine. He correctly quotes JM
On 26/05/2014 14:24, Nagy László Zsolt wrote:
Strange thing is that win32serviceutil.py is part of the pywin32
distribution, so I guess I should be able to import it, right?
Make sure you have a pywin32 that matches ???. Matching includes python
version and bitness.
In addition, c:\python
On 2014-05-27 15:33, animalize81 wrote:
> Home-use smart router is more and more popular.
>
> If embeds Python into such router, and
> develops a framework that has the following features:
>
> 1, allow power-down at any time
> 2, dynamic domain name
> 3, local storage support (SD cards or Hard
On 2014-05-27 08:43, himanshul...@gmail.com wrote:
> Need of python in embedded systems???
Define "embedded".
I've got a couple small low-powered devices here (a Digi ConnectPort,
a Raspberry Pi, a low-end 32-bit system with 32MB of RAM) all of
which run Python.
It might be trickier if you're ta
On 28/05/2014 00:01, ps16thypresenceisfullnessof...@gmail.com wrote:
I want users to be able to enter paths in the XML file exactly the
way they would be entered in a Windows shortcut. Since it is possible
to make a Windows shortcut for path-to-script.py without the
python.exe in front of it and
On 28/05/2014 06:08, Tim Golden wrote:
On 28/05/2014 00:01, ps16thypresenceisfullnessof...@gmail.com wrote:
I want users to be able to enter paths in the XML file exactly the
way they would be entered in a Windows shortcut. Since it is possible
to make a Windows shortcut for path-to-script.py
On 28/05/2014 22:54, Steven Clift wrote:
If you are looking for an open source alternative between Google
Groups and Mailman, I wanted to share:
http://groupserver.org
It has recent release and new design.
Aargh. I hate it when someone does that: posts something so interesting
that I wa
On 29/05/2014 11:57, Mark Lawrence wrote:
> On 29/05/2014 06:06, Tim Golden wrote:
>> On a more serious note, it does look interesting and it would be great
>> to have a credible alternative to promote for people who tend towards
>> GG. Needs to someone to do the setup / confi
On 28/05/2014 21:46, ps16thypresenceisfullnessof...@gmail.com wrote:
>
> Thank you for your replies. I tried what you suggested in your second
> post and it worked.
>
> That was actually a mistake in the app_list.xml file. As you said:
>
> %ProgramFiles%\LibreOffice
> 4\program\swriter.exe "C:\U
29/05/2014 20:21, ps16thypresenceisfullnessof...@gmail.com wrote:
That's interesting, now I learned something else too. As I said
before, though, I want users to be able to enter paths in the XML
file exactly the way they would be entered in a Windows shortcut.
[...]
Since in a Windows shortc
efault would be the most sensible
option (effectively treating everything as bytes), with the option for
another encoding if/when more information is known (e.g. there's often a
call to return the encoding, and the output of that call is guaranteed to
be ASCII).
Tim Delaney
--
https://mail.python.org/mailman/listinfo/python-list
On 2 June 2014 11:14, Steven D'Aprano
wrote:
> On Mon, 02 Jun 2014 08:54:33 +1000, Tim Delaney wrote:
> > I'm currently working on a product that interacts with lots of other
> > products. These other products can be using any encoding - but most of
> > the f
On 02/06/2014 08:28, Wolfgang Maier wrote:
> gmail.com> writes:
>
>>
>> Amen.
>> Ite missa est.
>>
>
> Oh, why all the lamenting about python's unicode support, when your latin is
> so superbe ! Elegant solution to all your problems :)
After all, if you can't use Latin-1 for Latin, what can yo
On 2 June 2014 17:45, Wolfgang Maier <
wolfgang.ma...@biologie.uni-freiburg.de> wrote:
> Tim Delaney gmail.com> writes:
>
> > For some purposes, there needs to be a way to treat an arbitrary stream
> of
> bytes as an arbitrary stream of 8-bit characters. iso-latin-1
On 02/06/2014 10:15, Chris Angelico wrote:
> On Mon, Jun 2, 2014 at 7:02 PM, Mark Lawrence wrote:
>>
>> What is the Latin for "resident unicode expert go home"?
>
> Google Translate says:
>
> Eusebius, et revertatur in domum perito resident.
>
> ChrisA
>
Try:
Perite domestice unicodicis: vad
On 2014-06-02 12:11, Steven D'Aprano wrote:
> Kids, don't try this at home!
>
> In Python 2.7, run this:
>
> exec((lambda *fs: reduce(lambda f, g: lambda x: f(g(x)),
> fs))(*([lambda s:
> s[1::2]+s[-2::-2]]*54))('motcye;cye._n8fo_drs(d4+)vle=5 ua.8)
> (isedamr.ticspt spt rpi'))
>
>
> Then run
On 2014-06-04 10:39, Chris Angelico wrote:
> A current discussion regarding Python's Unicode support centres (or
> centers, depending on how close you are to the cent[er]{2} of the
> universe) around one critical question: Is string indexing common?
>
> Python strings can be indexed with integers
On 2014-06-04 12:16, Chris Angelico wrote:
> On Wed, Jun 4, 2014 at 11:11 AM, Tim Chase
> wrote:
> > I then take row 2 and use it to make a mapping of header-name to a
> > slice-object for slicing the subsequent strings:
> >
> > slice(i.start(), i.end())
> &
On 2014-06-04 00:58, Paul Rubin wrote:
> Steven D'Aprano writes:
> >> Maybe there's a use-case for a microcontroller that works in
> >> ISO-8859-5 natively, thus using only eight bits per character,
> > That won't even make the Russians happy, since in Russia there
> > are multiple incompatible l
On 2014-06-04 12:53, Robin Becker wrote:
> > If you use UTF-8 for everything, then you end up in a world where
> > string-indexing (see ChrisA's other side thread on this topic) is
> > no longer an O(1) operation, but an O(N) operation. Some of us
> > slice strings for a living. ;-)
>
> I
On 2014-06-04 14:57, Marko Rauhamaa wrote:
> > If you use UTF-8 for everything, then you end up in a world where
> > string-indexing (see ChrisA's other side thread on this topic) is
> > no longer an O(1) operation, but an O(N) operation.
>
> Most string operations are O(N) anyway. Besides, you
On 2013-07-31 16:32, Grant Edwards wrote:
> On 2013-07-31, Tim Chase wrote:
> > I interpret Grant's statement as wanting the "table" to look like
> >
> > for name, value, description in (
> > ("cost", 42, "How much it cost&qu
On 2013-07-31 16:32, Grant Edwards wrote:
> On 2013-07-31, Tim Chase wrote:
> > I interpret Grant's statement as wanting the "table" to look like
> >
> > for name, value, description in (
> > ("cost", 42, "How much it cost&qu
On 2013-08-01 15:52, Terry Reedy wrote:
> Newly revised this morning:
> http://www.python.org/dev/peps/pep-0008/#maximum-line-length
>
> The diff with all the changes is here
> http://hg.python.org/peps/rev/fb24c80e9afb
Just a quick spelling fix of
s/experimants/experiments/
at http://hg.pyth
On 2013-08-02 14:00, Schneider wrote:
> I have to write a small SMTP-Relay script (+ some statistic infos)
> and I'm wondering, if this
> can be done in python (in terms of performance, of course not in
> terms of possibility ;) ).
>
> It has to handle around 2000 mails per hour for at least 8hour
On 2013-08-08 22:32, Joshua Landau wrote:
> On 8 August 2013 21:03, Terry Reedy wrote:
> > If .pop were being added today, I would argue against including
> > the index parameter.
>
> 3) There's always deque for deques
Unless you have pre-2.4 code, in which case I'm glad .pop() was
included (but
On 2013-08-10 21:03, Krishnan Shankar wrote:
> >>> a=10
> >>> id(a)
> 21665504
> >>> b=a
> >>> id(b)
> 21665504
> >>> c=10
> >>> id(c)
> 21665504
>
> I am actually assigning new value to c. But from the value of id()
> all three variables take same location. With variables a and b it
> is ok. But
On 2013-08-14 18:14, Chris Angelico wrote:
> On Wed, Aug 14, 2013 at 6:05 PM, wrote:
> > On Wed, Aug 14, 2013, at 10:32, wxjmfa...@gmail.com wrote:
> >> I'm always and still be suprised by the number of hard coded
> >> '\n' one can find in Python code when the portable (here
> >> win)
> >>
> >> >
On 2013-08-17 17:18, Steven D'Aprano wrote:
> # Yes, this is good, consistent design
> len(myrecord.field)
> len(obj.data)
> len(data.value)
> len(collection[key])
I would also add that, if the primary goal of your class is to
encapsulate the data, you can do
class MyClass:
def __init__(sel
he multiply and add takes about 55% of the time.
The exponentiation takes about 10% of the time.
Tim Delaney
--
http://mail.python.org/mailman/listinfo/python-list
On 25 August 2013 07:59, Tim Delaney wrote:
> Breakdown of the above (for 19 digits):
>
> d.as_tuple() takes about 35% of the time.
>
> The multiply and add takes about 55% of the time.
>
> The exponentiation takes about 10% of the time.
>
Bah - sent before complete.
Si
PS provider's end.
Tim Delaney
--
http://mail.python.org/mailman/listinfo/python-list
On 2013-08-27 08:25, Dennis Lee Bieber wrote:
> On Tue, 27 Aug 2013 ni...@superhost.gr wrote:
> >Actually it is.
Frankly, it's not. It's called the Python mailing list because it's
for discussing *Python*. Otherwise, it would be called "Python and
random irrelevant topics" mailing list.
There a
On 2013-08-28 05:52, AdamKal wrote:
> From time to time I have to apply a series of functions to a value
> in such a way:
>
> func4(func3(func2(func1(myval
>
> I was wondering if there is a function in standard library that
> would take a list of functions and a initial value and do the above
On 2013-08-28 06:23, AdamKal wrote:
> Thanks!
>
> I guess this is as simple as it gets then. I was just looking for
> the "one obvious way to do it".
When 3 replies from 3 people all arrive within minutes, each
suggesting reduce(), I'd figure it's the "one obvious way to do
it" :-)
-tkc
--
On 2013-08-28 13:14, random...@fastmail.us wrote:
> On Wed, Aug 28, 2013, at 12:44, John Levine wrote:
> > I have a crufty old DNS provisioning system that I'm rewriting
> > and I hope improving in python. (It's based on tinydns if you
> > know what that is.)
> >
> > The record formats are, in th
On 2013-08-29 04:48, Mohsen Pahlevanzadeh wrote:
> I'm C++ programmer and unfortunately put semicolon at end of my
> statements in python.
>
> Quesion:
> What's really defferences between putting semicolon and don't put?
>From a technical standpoint, nothing (see below). From a "readability
on t
On 2013-08-29 10:31, Chris Angelico wrote:
> but putting semicolons at the ends of Python statements is as
> useless as putting lots of (((irritating (((superfluous
> (((parentheses) in your C++ code. The parser won't mind,
> but subsequent programmers will wonder what these unneces
=subprocess.STDOUT,stdout=subprocess.PIPE)
## wait() is 'forever' if '--verbose' used
exit_status = p.wait()
output = p.stdout.read()
## done
I 'suspect' that using a tempfile may be the solution, if so, I
could use some examples.
thanks
--
Tim
tim at tee jay forty nine dot com
; not None else '') instead. Not a major inconvenience, but enough to
> make me wonder if there could be a better way.
>
There is.
def format(value):
if value is None:
return ''
return str(value)
print(format(value))
This also allows you to format other types differently e.g. only output 2
decimal places for non-integer numeric types.
Tim Delaney
--
http://mail.python.org/mailman/listinfo/python-list
* MRAB [130829 11:04]:
> On 29/08/2013 19:34, Tim Johnson wrote:
> >could use some examples.
> >
> The subprocess will terminate when it has finished writing its output,
> but because you're not consuming any of the output (you're waiting for
> it to finish),
2201 - 2300 of 7460 matches
Mail list logo
