Inspired by some recent threads here about using classes to extend the
behaviour of iterators, I'm trying to replace some some top-level functions
aimed at doing such things with a class.
So far it's got a test for emptiness, a non-consuming peek-ahead method, and
an extended next() which can
On Sun, 1 Mar 2009, Mark Tolonen wrote:
John O'Hagan resea...@johnohagan.com wrote in message
news:200903011520.29405.resea...@johnohagan.com...
Inspired by some recent threads here about using classes to extend the
behaviour of iterators, I'm trying to replace some some top-level
On Sun, 1 Mar 2009, Terry Reedy wrote:
John O'Hagan wrote:
Inspired by some recent threads here about using classes to extend the
behaviour of iterators, I'm trying to replace some some top-level
functions aimed at doing such things with a class.
So far it's got a test for emptiness
Is there a concise Pythonic way to write a method with a timeout?
I did this:
class Eg(object):
def get_value(self, timeout):
from threading import Timer
self.flag = True
def flag_off():
self.flag = False
timer = Timer(timeout, flag_off)
On Mon, 9 Mar 2009, Marco Mariani wrote:
John O'Hagan wrote:
Is there a concise Pythonic way to write a method with a timeout?
No need for threading. Just define a signal handler and call
signal.alarm().
Thanks, that works well in general; but unfortunately the method in question
(see
On Mon, 9 Mar 2009, Nick Craig-Wood wrote:
John O'Hagan resea...@johnohagan.com wrote:
Is there a concise Pythonic way to write a method with a timeout?
I did this:
class Eg(object):
def get_value(self, timeout):
from threading import Timer
self.flag
On Fri, 20 Mar 2009, Qian Xu wrote:
Hi All,
I have a problem with OptParse.
I want to define such an arugument. It can accept additional value or no
value.
myscript.py --unittest File1,File2
myscript.py --unittest
Is it possible in OptParse? I have tried several combination. But ...
On Sun, 29 Mar 2009, Daniel Fetchinson wrote:
[...]
The fact that the following two outputs are not the same is a bug or a
feature of numpy?
# I would have thought the two array outputs would be the same ##
import numpy
a = [ [ 0, 0 ], [ 1, 0 ], [ 1, 1 ] ]
pythonarray = a
On Wed, 1 Apr 2009, Steven D'Aprano wrote:
On Wed, 01 Apr 2009 04:39:26 +0100, Rhodri James wrote:
Dragging this back to the original topic, you clearly find starting list
indices from zero unintuitive. To me, with a mathematical background,
it's not just intuitive, it's correct. All
On Thu, 2 Apr 2009, Steven D'Aprano wrote:
On Thu, 02 Apr 2009 04:23:32 +, John O'Hagan wrote:
Beyond being part of a conventionally-ordered set of keys, what can an
ordinality of zero actually mean? (That's a sincere question.)
[snip erudite definition of cardinality]
For non
On Thu, 2 Apr 2009, Neal Becker wrote:
How do I interleave 2 sequences into a single sequence?
How do I interleave N sequences into a single sequence?
Here's one way:
def interleave(*args):
for n in range(min(len(i) for i in args)) :
for i in args:
yield i[n]
HTH,
Hi,
I was getting some surprising false positives as a result of not expecting
this:
all(element in item for item in iterable)
to return True when 'iterable' is empty.
I guess it goes into hairy Boolean territory trying to decide if an element is
in an item that doesn't exist (if that's
On Sun, 12 Apr 2009, Paul Rubin wrote:
Tim Chase python.l...@tim.thechases.com writes:
Return True if all elements of the iterable are
true. ...
Then I'd say the comment is misleading. An empty list has no item
that is true (or false), yet it returns true.
The
On Sun, 12 Apr 2009, Chris Rebert wrote:
On Sat, Apr 11, 2009 at 9:00 PM, John O'Hagan m...@johnohagan.com wrote:
Hi,
I was getting some surprising false positives as a result of not
expecting this:
all(element in item for item in iterable)
to return True when 'iterable' is empty
On Tue, 14 Apr 2009, Carl Banks wrote:
On Apr 12, 10:45 am, Tim Chase python.l...@tim.thechases.com wrote:
That's why you ask Do you have any books called 'Robinson Crusoe'?
rather than Are all your books called 'Robinson Crusoe'?.
Mu. If I don't have any books...Have you stopped
On Tue, 14 Apr 2009, Mark Dickinson wrote:
On Apr 14, 7:21 pm, Luis Alberto Zarrabeitia Gomez ky...@uh.cu
wrote:
It's more than that. Python's following the rules here. Maybe it could be
documented better, for those without a background in logic/discrete
mathematics, but not changed.
in turn?
Any explanations, comments or advice?
Thanks,
John O'Hagan
--
http://mail.python.org/mailman/listinfo/python-list
tedious because there are very many of them but only a few are
used in any given execution of the program.
Is there a better way to do it? Or have I simply made an error?
Regards and thanks,
John O'Hagan
--
http://mail.python.org/mailman/listinfo/python-list
On Tue Sep 30 11:32:41 CEST 2008, Steven D'Aprano
On Tue, 30 Sep 2008 08:58:15 +, John O'Hagan wrote:
Hi Pythonistas,
I'm looking for the best way to pass an arbitrary number and type of
variables created by one function to another. They can't be global
because they may have
in figuring out why this
is happening.
Thanks,
John O'Hagan
Here's the code:
import sys
from optparse import OptionParser
def my_callback(option, opt_str, value, parser):
rargs = parser.rargs
if rargs[0] == CTRL: :
setattr(parser.values
On Fri, 31 Oct 2008, Peter Otten wrote:
John O'Hagan wrote:
Here's a strange one for you:
I have a generator function which produces lists of numbers and takes
options which influence the output. The generator contains a loop, and to
enable the options to have a different value on each
a truck to
deliver a ping-pong ball.
My question is: is this horribly inefficient or otherwise wrong?
Thanks,
John O'Hagan
--
http://mail.python.org/mailman/listinfo/python-list
On Sun, 16 Nov 2008, Diez B. Roggisch wrote:
In other words, using the optparse object to hold as attributes
everything needed by all the functions and methods in the module, and
simply passing it holus bolus to all them and just pulling out what's
actually needed inside the function, even
On Sun, 16 Nov 2008, Bruno Desthuilliers wrote:
John O'Hagan a écrit :
[...]
In other words, using the optparse object to hold as attributes
everything needed by all the functions and methods in the module, and
simply passing it holus bolus to all them and just pulling out what's
On Sun, 16 Nov 2008, Diez B. Roggisch wrote:
John O'Hagan wrote:
On Sun, 16 Nov 2008, Diez B. Roggisch wrote:
In other words, using the optparse object to hold as attributes
everything needed by all the functions and methods in the module, and
simply passing it holus bolus to all them
= args.d
return c + d
?
Assuming we don't need access to the args from outside the class,
is there anything to be gained (or lost) by not initialising attributes that
won't be used unless particular methods are called?
Thanks,
John O'Hagan
--
http://mail.python.org/mailman
On Tue, 25 Nov 2008, Marc 'BlackJack' Rintsch wrote:
On Tue, 25 Nov 2008 07:27:41 +, John O'Hagan wrote:
Is it better to do this:
class Class_a():
def __init__(self, args):
self.a = args.a
self.b = args.b
self.c = args.c
On Tue, 25 Nov 2008, Rafe wrote:
On Nov 25, 5:48 pm, John O'Hagan [EMAIL PROTECTED] wrote:
On Tue, 25 Nov 2008, Marc 'BlackJack' Rintsch wrote:
On Tue, 25 Nov 2008 07:27:41 +, John O'Hagan wrote:
Is it better to do this:
class Class_a():
def __init__(self, args
On Wed, 26 Nov 2008, Ben Finney wrote:
John O'Hagan [EMAIL PROTECTED] writes:
insofar as one is only interested in accessing methods, is there an
difference in efficiency (for large enough number of methods and
arguments) between
a) passing all arguments to __init__() and accessing them
? Or is it fine as is?
I'm hoping this is a common trap I've fallen into; I just haven't been able to
get my head around it. (I'm a musician...)
John O'Hagan
--
http://mail.python.org/mailman/listinfo/python-list
On Sat, 29 Nov 2008, Carl Banks wrote:
On Nov 26, 11:20 pm, John O'Hagan [EMAIL PROTECTED] wrote:
[...]
class Bar(list):
def __init__(self, a_bar, args, engine):
list.__init__ (self, a_bar)
self[:] = a_bar
self.args
On Wed, 10 Dec 2008, badmuthahubbard wrote:
I've been trying to get the timing right for a music sequencer using
Tkinter. First I just loaded the Csound API module and ran a Csound
engine in its own performance thread. The score timing was good,
being controlled internally by Csound, but any
On Sun, 14 Dec 2008, Bad Mutha Hubbard wrote:
John O'Hagan wrote:
On Wed, 10 Dec 2008, badmuthahubbard wrote:
[...]
from time import time, sleep
start = time()
for event in music:
duration=len(event) #Really, the length of the event
play(event)
while 1:
timer
On Mon, 15 Dec 2008, John O'Hagan wrote:
On Sun, 14 Dec 2008, Bad Mutha Hubbard wrote:
John O'Hagan wrote:
On Wed, 10 Dec 2008, badmuthahubbard wrote:
[...]
from time import time, sleep
start = time()
for event in music:
duration=len(event) #Really, the length
I have a lot of repetitive assignments to make, within a generator, that use a
function outside the generator:
var1 = func(var1, args)
var2 = func(var2, args)
var3 = func(var3, args)
etc...
In each case the args are identical, but the first argument is a string of the
name being assigned. It
On Sat, 20 Dec 2008, Arnaud Delobelle wrote:
John O'Hagan resea...@johnohagan.com writes:
I have a lot of repetitive assignments to make, within a generator,
that use a function outside the generator:
var1 = func(var1, args)
var2 = func(var2, args)
var3 = func(var3, args)
etc
On Sat, 20 Dec 2008, Steven D'Aprano wrote:
On Sat, 20 Dec 2008 02:53:16 +, MRAB wrote:
If you're sure you want to use the current namespace then:
for name in namelist:
vars()[name] = func(name, args)
Doesn't work inside a function:
def parrot():
... for name
On Sat, 20 Dec 2008, Terry Reedy wrote:
John O'Hagan wrote:
I have a lot of repetitive assignments to make, within a generator, that
use a function outside the generator:
var1 = func(var1, args)
var2 = func(var2, args)
var3 = func(var3, args)
etc...
In each case the args
On Sat, 20 Dec 2008, John O'Hagan wrote:
On Sat, 20 Dec 2008, Terry Reedy wrote:
John O'Hagan wrote:
I have a lot of repetitive assignments to make, within a generator,
that use a function outside the generator:
var1 = func(var1, args)
var2 = func(var2, args)
var3 = func(var3
On Tue, 30 Dec 2008, Aaron Brady wrote:
[...]
On a technicality, to avert a flaming, change the value of 'b' is an
ambiguous phrase. There are two interpretations of change what 'b'
refers to and change what 'b' refers to. Even in spoken language,
I don't think that emphasis can resolve them
On Tue, 30th Dec 2008, Aaron Brady wrote:
Accepting that, I'll adopt the terms John proposed, 'change' vs.
'exchange', the former when the material configuration changes, the
latter when the communication axioms change.
b= [2, 3]
b= [3, 4]
'b' has exchanged. (Somewhat ungrammatical.)
b= [2,
On Tue, 27 Jan 2009, Reckoner wrote:
I'm not sure this is possible, but I would like to have
a list of objects
A=[a,b,c,d,...,z]
where, in the midst of a lot of processing I might do something like,
A[0].do_something_which_changes_the_properties()
which alter the properties of the
On Fri, 6 Feb 2009, greyw...@gmail.com wrote:
On Jan 28, 4:37 am, John O'Hagan m...@johnohagan.com wrote:
On Tue, 27 Jan 2009, Reckoner wrote:
I'm not sure this is possible, but I would like to have
a list of objects
A=[a,b,c,d,...,z]
where, in the midst of a lot
happens.
I am a long way from being a networking guru and am at a loss as to how to
debug this. Maybe someone can point out some flaw in my use of socket.
Thanks,
John O'Hagan
--
http://mail.python.org/mailman/listinfo/python-list
On Mon, 9 Feb 2009, Gabriel Genellina wrote:
En Mon, 09 Feb 2009 07:43:36 -0200, John O'Hagan resea...@johnohagan.com
escribió:
I'm using the socket module (python 2.5) like this (where 'options'
refers to
an optparse object) to connect to the Fluidsynth program:
host
On Mon, 9 Feb 2009, Aaron Brady wrote:
Hello,
I am writing a generator to return a sequence of numbers with some
variation. The parameters of the variation can be changed by the
caller, even after the generator is started.
[...]
I would love to see a simple code example of this if you have
On Mon, 26 Oct 2009, Jabba Laci wrote:
Hi,
What do you suggest for playing mp3 files with Python? I found a
simple module (http://code.google.com/p/mp3play/) but it only works
with Windows. I'd need Linux support too.
[...]
If it doesn't need to be pure python, you could use a
I'm writing a (music-generating) program incorporating a generator function
which takes dictionaries as its arguments. I want to be able to change the
values of the arguments while the program is running. I have it working as in
this toy example (python 2.5):
from sys import argv
from
On Mon, 12 Oct 2009, Rhodri James wrote:
On Sun, 11 Oct 2009 14:18:25 +0100, John O'Hagan resea...@johnohagan.com
wrote:
Now I can change the output of the work function while it's running via
raw_input(). However it's very crude, not least because the terminal
echo of
the new options
I'm getting input for a program while it's running by using raw_input in a
loop in separate thread. This works except for the inconvenience of not having
a command history or the use of backspace etc.
That can be solved by loading the readline module; however, it results in a
loss of visible
On Fri, 16 Oct 2009, Mensanator wrote:
All I wanted to do is split a binary number into two lists,
a list of blocks of consecutive ones and another list of
blocks of consecutive zeroes.
[...]
That means I can use re to solve my problem after all.
c = '001110'
re.sub('0','
On Mon, 19 Oct 2009, Aahz wrote:
In article mailman.1448.1255618675.2807.python-l...@python.org,
John O'Hagan resea...@johnohagan.com wrote:
I'm getting input for a program while it's running by using raw_input in a
loop in separate thread. This works except for the inconvenience
I have several instances of the same generator function running
simultaneously, some within the same process, others in separate processes. I
want them to be able to share data (the dictionaries passed to them as
arguments), in such a way that instances designated as leaders send their
On Sun, 25 Oct 2009, Gabriel Genellina wrote:
En Sat, 24 Oct 2009 06:40:08 -0300, John O'Hagan resea...@johnohagan.com
escribió:
I have several instances of the same generator function running
simultaneously, some within the same process, others in separate
processes. I
want them
I sometimes use timeit to see if it's better to check if something needs doing,
or to just do it anyway. This result was surprising:
setup = 'd1 = {a:0, b:0}; d2 = {a:0, b:1}'
Timer('d1.update(d2)', setup).timeit()
2.6499271392822266
Timer('if d1 != d2: d1.update(d2)', setup).timeit()
On Tue, 27 Oct 2009, Paul Rubin wrote:
John O'Hagan resea...@johnohagan.com writes:
Timer('d1.update(d2)', setup).timeit()
2.6499271392822266
Timer('if d1 != d2: d1.update(d2)', setup).timeit()
1.0235211849212646
In other words, in this case it's substantially quicker to check
On Fri, 10 Jul 2009, Hendrik van Rooyen wrote:
Steven D'Aprano st...@remove-this-cye.com.au wrote:
On Wed, 08 Jul 2009 22:05:57 -0700, Simon Forman wrote:
[...]
Programming is not like any other human activity.
In practice? In principle? Programming in principle is not the same as it
On Mon, 20 Jul 2009, Richel Satumbaga wrote:
I am just learning python then I encountered an certain point in terms of
using the input function of python. the source code:
eq = input(enter an equation:);
print the result is : ;
the output seen
On Sat, 25 Dec 2010, Steven D'Aprano wrote:
On Sat, 25 Dec 2010 15:58:35 +, Duncan Booth wrote:
kj no.em...@please.post wrote:
Watch this:
class neodict(dict): pass
...
d = neodict()
type(d)
class '__main__.neodict'
type(d.copy())
type 'dict'
Bug? Feature?
On Fri, 21 Jan 2011, cbrown wrote:
On Nov 12, 10:52 pm, John O'Hagan resea... at johnohagan.com wrote:
On Sat, 13 Nov 2010, Steven D'Aprano wrote:
On Fri, 12 Nov 2010 09:47:26 +, John O'Hagan wrote:
I have a generator function which takes as arguments another
generator
On Wed, 26 Jan 2011, Xavier Heruacles wrote:
I have do some log processing which is usually huge. The length of each
line is variable. How can I get the last line?? Don't tell me to use
readlines or something like linecache...
file.seek takes an optional 'whence' argument which is 2 for the
I'm looking for some help coming up with an algorithm to produce lists which
meet the following criterion (you don't need to know music to get this):
In musical pitch-class set theory, prime form is defined as the most tightly-
packed-to-the-left rotation of a set's interval structure. Prime
On Sat, 29 Jan 2011, Aahz wrote:
In article mailman.1412.1296196161.6505.python-l...@python.org,
John O'Hagan resea...@johnohagan.com wrote:
[...]
def lastline(filename):
offset = 0
line = ''
with open(filename) as f:
while True:
offset -= 1
I'm starting a server process as a subprocess. Startup is slow and
unpredictable (around 3-10 sec), so I'm reading from its stdout until I get a
line that tells me it's ready before proceeding, in simplified form:
import subprocess
proc = subprocess.Popen(['server', 'args'],
On Tue, 1 Feb 2011, Chris Rebert wrote:
On Tue, Feb 1, 2011 at 12:30 AM, John O'Hagan m...@johnohagan.com wrote:
I'm starting a server process as a subprocess. Startup is slow and
unpredictable (around 3-10 sec), so I'm reading from its stdout until I
get a line that tells me it's ready
On Tue, 1 Feb 2011, John O'Hagan wrote:
So far my best bet seems to be closing stdin, which doesn't seem very
clean, but it does what I want and seems to be just as fast as using
stdin=open(os.devnull) in the Popen call in the first place.
...and both references to stdin above should have
On Thu, 3 Feb 2011, Nobody wrote:
On Tue, 01 Feb 2011 08:30:19 +, John O'Hagan wrote:
I can't keep reading because that will block - there won't be any more
output until I send some input, and I don't want it in any case.
To try to fix this I added:
proc.stdout = os.path.devnull
On Wed, 9 Feb 2011, Nobody wrote:
On Fri, 04 Feb 2011 15:48:55 +, John O'Hagan wrote:
But I'm still a little curious as to why even unsuccessfully attempting
to reassign stdout seems to stop the pipe buffer from filling up.
It doesn't. If the server continues to run, then it's ignoring
On Sat, 5 Feb 2011, Charles Turner wrote:
Hi-
Do you knowof Christopher Ariza's AthenaCL?
http://www.flexatone.net/athenaInfo.html#athenaFeatAnalytic
HTH, Charles
Wow. That looks like a much more complete and elaborate version of what I'm
doing, although from what I can tell I don't
On Fri, 11 Feb 2011, Nobody wrote:
On Thu, 10 Feb 2011 08:35:24 +, John O'Hagan wrote:
But I'm still a little curious as to why even unsuccessfully
attempting to reassign stdout seems to stop the pipe buffer from
filling up.
It doesn't. If the server continues to run, then it's
On Mon, 20 Apr 2009, Antoon Pardon wrote:
On 2009-04-15, John O'Hagan m...@johnohagan.com wrote:
On Tue, 14 Apr 2009, Mark Dickinson wrote:
[...]
I'd like to guess that in 93.7% of cases, when a programmer
has used all(seq) without having thought in advance about what the
right thing
On Fri, 1 May 2009, Saurabh wrote:
arr = ({'x':'1', 'y':'a'}, {'x':'2', 'y':'b'}, {'x':'3', 'y':'c'})
print foo(arr, 'y')
['a','b','c']
I can write the function foo to return ['a','b','c'].
Is there some 'automatic'/built-in way to get this in Python ?
List comprehension:
[i['y'] for i in
On Fri, 1 May 2009, warpcat wrote:
I've passed this around some other groups, and I'm being told
probably not possible. But I thought I'd try here as well :) I
*did* search first, and found several similar threads, but they
quickly tangented into other specifics of the language that were a
On Sat, 2 May 2009, watermod wrote:
I was doing one of those auto apt-get gui things with update manager in
Debian and not watching the error log so I don't know where it started.
It involves only Python stuff. I don't know Python but apps use it.
The current apt state is that python apps
On Sat, 2 May 2009, John O'Hagan wrote:
On Fri, 1 May 2009, warpcat wrote:
[...]
Given an object:
class Spam(object):
def __init__(self):
# stuff
I'd like it to print, when instanced, something like this:
s = Spam()
I’m assigned to s!
If you just want
On Mon, 4 May 2009, Matthias Gallé wrote:
Hi.
My problem is to replace all occurrences of a sublist with a new element.
Example:
Given ['a','c','a','c','c','g','a','c'] I want to replace all
occurrences of ['a','c'] by 6 (result [6,6,'c','g',6]).
li=['a', 'c', 'a', 'c', 'c', 'g', 'a',
On Mon, 4 May 2009, Francesco Guerrieri wrote:
On Mon, May 4, 2009 at 3:01 PM, John O'Hagan m...@johnohagan.com wrote:
On Mon, 4 May 2009, Matthias Gallé wrote:
Hi.
My problem is to replace all occurrences of a sublist with a new
element.
Example:
Given ['a','c','a','c','c
On Tue, 5 May 2009, Sion Arrowsmith wrote:
John O'Hagan resea...@johnohagan.com wrote:
I can see that it's tantalizing, though, because _somebody_ must know
about the assignment; after all, we just executed it!
Except we haven't, if we're talking about reporting from the
object's __init__
On Sat, 9 May 2009, Ross wrote:
lists. Let's say I had a list a = [1,2,3,4,5,6,7,8,9,10,11,12] and I
wanted to split it into groups of 2 or groups of 3 or 4, etc. Is there
a way to do this without explicitly defining new lists? If the above
problem were to be split into groups of 3, I've tried
On Sat, 9 May 2009, John O'Hagan wrote:
On Sat, 9 May 2009, Ross wrote:
lists. Let's say I had a list a = [1,2,3,4,5,6,7,8,9,10,11,12] and I
wanted to split it into groups of 2 or groups of 3 or 4, etc. Is there
a way to do this without explicitly defining new lists? If the above
problem
On Mon, 11 May 2009, jalanb3 wrote:
[...]
def replace_line(pattern,replacement):
errors = '\n' in pattern and [ 'pattern' ] or []
errors += '\n' in replacement and [ 'replacement' ] or []
values = [ locals()[e] for e in errors ]
# etc, etc, and eventually:
print
On Mon, 18 May 2009, Adam Gaskins wrote:
I am pretty sure this shouldn't be as hard as I'm making it to be, but
how does one go about generating tones of specific frequency, volume, and
L/R pan? I've been digging around the internet for info, and found a few
examples. One was with gstreamer,
On Mon, 18 May 2009, boblat...@googlemail.com wrote:
Hello group,
suppose I've got a function f() that takes N parameters, and a list
(or tuple) arg[] with N elements that I'd like to pass as parameters.
The straightforward function call looks like this:
result = f(arg[0], arg[1], ...,
On Tue, 19 May 2009, Gökhan SEVER wrote:
Hello,
Could you please explain why locals() allow me to create variables that are
not legal in Python syntax. Example: locals()['1abc'] = 55. Calling of 1abc
results with a syntax error. Shouldn't it be better to raise an error
during the variable
On Sat, 13 Jun 2009, John Yeung wrote:
On Jun 13, 5:22 pm, Rhodri James rho...@wildebst.demon.co.uk
wrote:
Such an understanding would be clearly wrong in the context
in which we were talking (and denotational semantics is a
branch of category theory, which is not specific to computer
Short story: the subject says it all, so if you have an answer already,
fire away. Below is the long story of what I'm using it for, and why I
think it needs to be recursive. It may even be of more general
interest in terms of filtering the results of generators.
I'm playing with an
On Thu, 21 Nov 2013 11:42:49 +
Oscar Benjamin oscar.j.benja...@gmail.com wrote:
On 21 November 2013 06:46, John O'Hagan resea...@johnohagan.com
wrote:
I found a verbal description of such an algorithm and came up with
this:
def multicombs(it, r):
result = it[:r]
yield
On Thu, 21 Nov 2013 12:59:26 -0800
Dan Stromberg drsali...@gmail.com wrote:
On Wed, Nov 20, 2013 at 10:46 PM, John O'Hagan
resea...@johnohagan.comwrote:
Short story: the subject says it all, so if you have an answer
already, fire away. Below is the long story of what I'm using
On Thu, 21 Nov 2013 18:14:41 -0800 (PST)
James hslee...@yahoo.com wrote:
On Thursday, November 21, 2013 5:01:15 AM UTC-8, John O'Hagan wrote:
[...]
On 21 November 2013 06:46, John O'Hagan
wrote:
[...]
def multicombs(it, r):
result = it[:r]
yield
On Sat, 23 Nov 2013 04:23:42 +
MRAB pyt...@mrabarnett.plus.com wrote:
On 23/11/2013 00:58, John O'Hagan wrote:
On Thu, 21 Nov 2013 12:59:26 -0800
Dan Stromberg drsali...@gmail.com wrote:
On Wed, Nov 20, 2013 at 10:46 PM, John O'Hagan
resea...@johnohagan.comwrote:
Short
On Fri, 22 Nov 2013 22:33:29 -0800
Dan Stromberg drsali...@gmail.com wrote:
On Fri, Nov 22, 2013 at 4:58 PM, John O'Hagan
resea...@johnohagan.comwrote:
On Thu, 21 Nov 2013 12:59:26 -0800
Dan Stromberg drsali...@gmail.com wrote:
On Wed, Nov 20, 2013 at 10:46 PM, John O'Hagan
resea
On Mon, 25 Nov 2013 12:15:15 +
Oscar Benjamin oscar.j.benja...@gmail.com wrote:
On 21 November 2013 13:01, John O'Hagan resea...@johnohagan.com
wrote:
In my use-case the first argument to multicombs is a tuple of words
which may contain duplicates, and it produces all unique
On Tue, 26 Nov 2013 10:33:06 +
Oscar Benjamin oscar.j.benja...@gmail.com wrote:
On 26 November 2013 06:18, John O'Hagan resea...@johnohagan.com
wrote:
[...]
def _multicombs(prepend, words, r, chkstr):
chkstr is the string of remaining availalable characters
if r == 0
I'm using something like the following to display an image and refresh
it in the same window each time the image file is updated:
import cv
def display(filename):
Display scores as they are created
cv.NamedWindow(filename)
while 1:
... #wait for signal that filename has been
On Mon, 16 Dec 2013 11:30:13 +0800
liuerfire Wang liuerf...@gmail.com wrote:
Just like below:
In [1]: a = ([], [])
In [2]: a[0].append(1)
In [3]: a
Out[3]: ([1], [])
In [4]: a[0] += [1]
---
TypeError
On Tue, 3 Apr 2012 23:00:22 +0200
Anatoli Hristov toli...@gmail.com wrote:
On 03 Apr 2012, at 22:45, Ian Kelly ian.g.ke...@gmail.com wrote:
On Tue, Apr 3, 2012 at 2:36 PM, Anatoli Hristov toli...@gmail.com wrote:
Hi,
I'm trying to do a while loop with condition of time if time is
On Thu, 05 Apr 2012 10:15:03 -0400
John Posner jjpos...@optimum.net wrote:
On 4/4/2012 7:32 PM, Chris Angelico wrote:
Don't know if it's what's meant on that page by the += operator,
Yes, it is.
a=([1],)
a[0].append(2) # This is fine
[In the following, I use the term name rather
On Fri, 6 Apr 2012 12:21:51 -0700 (PDT)
Dubslow buns...@gmail.com wrote:
On Friday, April 6, 2012 3:37:10 AM UTC-5, Nobody wrote:
In all probability, this is because the child process (pypy) is
buffering its stdout, meaning that the data doesn't get passed to the OS
until either the
On Sat, 7 Apr 2012 05:23:25 -0700 (PDT)
andrew cooke and...@acooke.org wrote:
hi,
please, what am i doing wrong here? the docs say
http://docs.python.org/release/3.1.3/library/stdtypes.html#comparisons in
general, __lt__() and __eq__() are sufficient, if you want the conventional
On Thu, 12 Apr 2012 12:35:21 -0600
Ian Kelly ian.g.ke...@gmail.com wrote:
On Thu, Apr 12, 2012 at 11:59 AM, John Nagle na...@animats.com wrote:
On 4/12/2012 10:41 AM, Roy Smith wrote:
Is there a simple way to deep merge two dicts? I'm looking for Perl's
Hash::Merge
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