Re: newbie question structure of function

> > > resultname=""" > > > That starts a string literal. > > i am not sure if this is the right way..i used it in case > matchdistance < threshold return False.then the filename will not be > taken from the filenameslist and so returns as an empty string. >a one-tuple why not use None instea

Monitoring SSHd and web servers?

Hello I'd like to monitor connections to a remote SSH and web server. Does someone have some code handy that would try to connect every 5mn, and print an error if the script can't connect? Thank you. -- http://mail.python.org/mailman/listinfo/python-list

Re: getattr/setattr still ASCII-only, not Unicode - blows up SGMLlib from BeautifulSoup

On Mar 14, 1:53 am, John Nagle <[EMAIL PROTECTED]> wrote: > John Machin wrote: > > On Mar 14, 5:38 am, John Nagle <[EMAIL PROTECTED]> wrote: > >>Just noticed, again, that getattr/setattr are ASCII-only, and don't > >> support > >> Unicode. > > >>SGMLlib blows up because of this when faced

Re: Need Script For read multiple files(.txt) from a folder

On Mar 14, 6:28 am, jai_python <[EMAIL PROTECTED]> wrote: > hi frenz I  Need a Python Script For read multiple files(.txt) from a > folder and write it in a single text file > > Thanks Take a look at the OS Module for the listdir funtion, you can use it to build a list of all files in the give

Re: newbie question structure of function

Aaron thanx for the input > > resultname=""" > > That starts a string literal. i am not sure if this is the right way..i used it in case matchdistance < threshold return False.then the filename will not be taken from the filenameslist and so returns as an empty string. > > return (mat

Re: getattr/setattr still ASCII-only, not Unicode - blows up SGMLlib from BeautifulSoup

John Machin wrote: > On Mar 14, 5:38 am, John Nagle <[EMAIL PROTECTED]> wrote: >>Just noticed, again, that getattr/setattr are ASCII-only, and don't >> support >> Unicode. >> >>SGMLlib blows up because of this when faced with a Unicode end tag: >> >> File "/usr/local/lib/python2.5/

Re: Spaces in path name

Hi, I get ERROR: ""C:\Program Files\apache-ant-1.7.0\bin\ant"" does not exist If I cut the path statement here and paste it next to a windows XP command prompt ant is invoked. The python code here is if not os.path.isfile(ANT_CMD): error('"%s" does not exist' % ANT_CMD) David "Me

Re: no more comparisons

Dan Bishop wrote: > Even assuming you meant (-x[0], int(x[1])), that sorts negative > numbers in the wrong order. You want > key = lambda x: (-1 if x[0] else 1) * int(x[1]) Sorry, was speed typing (very badly) and the question actually had two different problem descriptions. As you su

Need Script For read multiple files(.txt) from a folder

hi frenz I Need a Python Script For read multiple files(.txt) from a folder and write it in a single text file Thanks -- http://mail.python.org/mailman/listinfo/python-list

Re: Problem with exec

On Mar 14, 9:47 am, Justus Schwabedal <[EMAIL PROTECTED]> wrote: [snipped] > However when I do this: > > bash-3.2$ cat execBug2.py > #! /usr/bin/python > header=""" > from scipy import randn > def f(): > return randn() > """ > def g(): > exec header > return f() > print "

Re: sorting question

Seems 'KEYBOARDS' works nicely -- -- Andrew "jcnbp8k" <[EMAIL PROTECTED]> wrote in message news:[EMAIL PROTECTED] > > Hi Patty, > > That's easy solved, the word is keyboards. > > I just did a google search for 'anagram solver' and got lucky with Andy's > free online anagram solver at http://www

Re: escape string to store in a database?

On Mar 12, 8:32 pm, Carsten Haese <[EMAIL PROTECTED]> wrote: > On Wed, 2008-03-12 at 18:18 -0700, [EMAIL PROTECTED] wrote: > > These pieces of text may have single and double quotes in > > them, I tried escaping them using re module and string module and > > either I did something wrong, or they e

Re: How do I iterate over items in a dict grouped by N number of elements?

On Mar 13, 6:34 pm, Noah <[EMAIL PROTECTED]> wrote: > What is the fastest way to select N items at a time from a dictionary? > I'm iterating over a dictionary of many thousands of items. > I want to operate on only 100 items at a time. > I want to avoid copying items using any sort of slicing. > Do

Re: sorting question

Hi Patty, That's easy solved, the word is keyboards. I just did a google search for 'anagram solver' and got lucky with Andy's free online anagram solver at http://www.ssynth.co.uk/~gay/anagram.html :) I know it's not a python script, though are you actually working on a python program to de

Re: How do I iterate over items in a dict grouped by N number of elements?

Noah <[EMAIL PROTECTED]> writes: > What is the fastest way to select N items at a time from a dictionary? > I'm iterating over a dictionary of many thousands of items. > I want to operate on only 100 items at a time. > I want to avoid copying items using any sort of slicing. I'd do something like

RE: Dispatch("Excel.Application") failed

On Behalf Of John Machin > > > '\xce\xde\xd0\xa7\xb5\xc4\xc0\xe0\xb1\xf0\xd7\xd6\xb7\xfb\xb4\xae', > > > None, None) > > > Googling for 2147221005 gives some clues. > > That string of hex stuff appears where an error message is > expected -- it'

Re: image matching algorithms

> > Since you seem to know quite a bit about this topic, what is your > > opinion on the apparently 'generic' algorithm described here: > > http://grail.cs.washington.edu/projects/query/ ? > > So far it seems to me that it does what I'm asking for, it does even > > more because it can take a hand d

Re: no more comparisons

On Mar 13, 8:38 pm, Alan Isaac <[EMAIL PROTECTED]> wrote: > Does this do it? :: > >     key= lambda x: (-x[1],int(x2)) > > Here I am depending on the lexicographic sorting of tuples. > Without that there would be real trouble. Close. :-) I think it needs to be something like: key = lambda x: (-x

How do I iterate over items in a dict grouped by N number of elements?

What is the fastest way to select N items at a time from a dictionary? I'm iterating over a dictionary of many thousands of items. I want to operate on only 100 items at a time. I want to avoid copying items using any sort of slicing. Does itertools copy items? This works, but is ugly: >>> from i

Re: no more comparisons

On Mar 13, 7:38 pm, Alan Isaac <[EMAIL PROTECTED]> wrote: > Mark Dickinson wrote: > > Sorting tuples, where the second item in the tuple should > > have the opposite ordering to the first is going to be > > a bit of a pain. Or even worse, where the ordering of the > > second item depends on the va

Re: getattr(foo, 'foobar') not the same as foo.foobar?

On Mar 13, 8:15 pm, [EMAIL PROTECTED] wrote: > On Mar 13, 7:45 pm, [EMAIL PROTECTED] wrote: > > > > > > > On Mar 13, 7:18 pm, Mel <[EMAIL PROTECTED]> wrote: > > > > Diez B. Roggisch wrote: > > > >> My understanding is that foo.bar does *not* create a new object. > > > > > Your understanding is not

Re: getattr(foo, 'foobar') not the same as foo.foobar?

On Mar 13, 7:45 pm, [EMAIL PROTECTED] wrote: > On Mar 13, 7:18 pm, Mel <[EMAIL PROTECTED]> wrote: > > > > > > > Diez B. Roggisch wrote: > > >> My understanding is that foo.bar does *not* create a new object. > > > > Your understanding is not correct. > > > >>  All it > > >> does is return the value

Re: getattr(foo, 'foobar') not the same as foo.foobar?

On Mar 13, 7:18 pm, Mel <[EMAIL PROTECTED]> wrote: > Diez B. Roggisch wrote: > >> My understanding is that foo.bar does *not* create a new object. > > > Your understanding is not correct. > > >>  All it > >> does is return the value of the bar attribute of object foo.  What new > >> object is being

Re: no more comparisons

Mark Dickinson wrote: > Sorting tuples, where the second item in the tuple should > have the opposite ordering to the first is going to be > a bit of a pain. Or even worse, where the ordering of the > second item depends on the value of the first item in the > tuple. This is like some

EuroPython 2008: A Call for Theme and Talk Suggestions

This year, the EuroPython conference will take up residence for the second time in Vilnius, Lithuania with the main programme of talks and events taking place on Monday 7th, Tuesday 8th and Wednesday 9th July, and with sprints continuing after the main programme until and including Saturday 12th Ju

Re: Python-PHP bridge?

Hi! Only under Windows, you can use PHPscript. It's the "active-scripting" release of PHP. With it, you can send PHP's functions (source), and call these functions (with parameters). With the same method, you can also use, from Python, VBscript, Jscript, PerlScript, RubyScript. @-salutations

Advantage of the array module over lists?

I checked out the array module today. It claims that arrays are 'efficient'. I figured that this must mean that they are faster than lists, but this doesn't seem to be the case: one.py ## import array a = array.array('i') for x in xrange(1000): a.append

Re: getattr(foo, 'foobar') not the same as foo.foobar?

Diez B. Roggisch wrote: >> My understanding is that foo.bar does *not* create a new object. > > Your understanding is not correct. > >> All it >> does is return the value of the bar attribute of object foo. What new >> object is being created? > > A bound method. This happens through the descr

Re: Python regex

Andrew Rekdal < wrote: > I hope posting is ok here for this question... > > I am attempting to extract the text from a CSS comment using 're' such as... > > string = "/* CSS comment /*" > exp = "[^(/*)].*[^(*/)] " > > p = re.compile(exp) > q = p.search(string) > r = q.group() > > print r > >>>

Re: getattr(foo, 'foobar') not the same as foo.foobar?

On Mar 13, 11:29 pm, Dave Kuhlman <[EMAIL PROTECTED]> wrote: > Arnaud Delobelle wrote: > > > 4.  Both points above follow from the fact that foo.bar is really a > > function call that returns a (potentially) new object: in fact what > > really happens is something like > > Arnaud and Imri, too - >

Re: getattr(foo, 'foobar') not the same as foo.foobar?

> > Basically, the above code is saying that foo.foobar is not the same as > > getattr(foo, 'foobar'). > > > What gives?  This breaks my understanding of id(), the is operator, and > > getattr(). > > 4.  Both points above follow from the fact that foo.bar is really a > function call that returns a

Re: getattr(foo, 'foobar') not the same as foo.foobar?

> My understanding is that foo.bar does *not* create a new object. Your understanding is not correct. > All it > does is return the value of the bar attribute of object foo. What new > object is being created? A bound method. This happens through the descriptor-protocol. Please see this examp

sorting question

The website you list regarding 9-letter scrambled words doesn't exist any longer. Is there another way that I can access it to see your program you designed? I have a nine letter work I need to unscramble. I will send it just in case you can figure it out for me and let me know. KAEOSYBR

Re: Spaces in path name

On Mar 13, 5:16 pm, "David S" <[EMAIL PROTECTED]> wrote: > Hi, > > I have some code in which I have to change some path names to get it to > work. The original code seems to have assumed that path names would not have > any embedded spaces. > > I am not sure how to write the following line so when

Re: getattr(foo, 'foobar') not the same as foo.foobar?

Dave Kuhlman wrote: > Basically, the above code is saying that foo.foobar is not the same as > getattr(foo, 'foobar'). Python promises that the behavior is the same. It does not promise that the _objects_ will be the same, which is what `is` determines. That is, you're not doing a useful test

Re: getattr(foo, 'foobar') not the same as foo.foobar?

Arnaud Delobelle wrote: > > 4. Both points above follow from the fact that foo.bar is really a > function call that returns a (potentially) new object: in fact what > really happens is something like Arnaud and Imri, too - No. foo.bar is *not* really a function/method call. > > Foo.__di

Re: List mutation method gotcha - How well known?

Chris wrote: > No output because x is a NoneType... That's behavior of the interactive interpreter when printing results of expressions, not of print. It will print None. -- Erik Max Francis && [EMAIL PROTECTED] && http://www.alcyone.com/max/ San Jose, CA, USA && 37 18 N 121 57 W && AIM, Y!

RE: Dispatch("Excel.Application") failed

> On Behalf Of John Machin > > '\xce\xde\xd0\xa7\xb5\xc4\xc0\xe0\xb1\xf0\xd7\xd6\xb7\xfb\xb4\xae', > > None, None) > > Googling for 2147221005 gives some clues. > > That string of hex stuff appears where an error message is > expected -- it's not utf8, and makes no sense when I attempt > to dec

Re: This actually works.

On 14/03/2008, Dustan <[EMAIL PROTECTED]> wrote: > you.screw() Ah, you are pushing sex pills. > self.thank(God, encapsulation) And bibles? Interesting combination. > not self.want_to_know(you.screw.func_code) Unsubscribe? I know better... Dotan Cohen http://what-is-what.com http://gibberi

Re: newbie question structure of function

Just some FYI options. >     if not matchfilename: May return positive if you someday return an object that holds a 'not' value. >     resultname=""" That starts a string literal. > if (matchdistance < threshold): Parentheses optional. >     return (matchdistance,resultname) Parentheses opt

Re: getattr(foo, 'foobar') not the same as foo.foobar?

On Mar 13, 10:06 pm, Dave Kuhlman <[EMAIL PROTECTED]> wrote: > The following code has me mystified: > > In [4]: class A(object): >    ...:     def show(self): >    ...:         print 'hello' >    ...: >    ...: > In [5]: a = A() > In [6]: > In [7]: x = a.show > In [8]: y = getattr(a, 'show') > In [

Problem with exec

I'm trying to parallise with python. Specifically I'm sending code to the processes and let them exec this code (in ascii form). However I ran into a problem with Namespaces (I think) which I do not understand. Here's what I do first: --- bash-3.2$ cat execB

Re: This actually works.

On Mar 13, 3:16 pm, [EMAIL PROTECTED] wrote: > not self.believe > programming.screw() > > self.serious; this.works > > make_money(EASY) > anyone.can_do(this) you.screw() self.thank(God, encapsulation) not self.want_to_know(you.screw.func_code) programming.is_good -- http://mail.python.org/mailma

newbie question structure of function

hi I am new to python programming..I would like to call a function that returns an integer value and a filename string as a tuple.I coded it like this below...I want to know if this can be coded more compactly and efficiently..(i am from java background and thus code often becomes bulky ..) de

Re: getattr(foo, 'foobar') not the same as foo.foobar?

Dave Kuhlman wrote: > The following code has me mystified: > > In [4]: class A(object): >...: def show(self): >...: print 'hello' >...: >...: > In [5]: a = A() > In [6]: > In [7]: x = a.show > In [8]: y = getattr(a, 'show') > In [9]: x > Out[9]: > > In [10]: y > Out[10

Spaces in path name

Hi, I have some code in which I have to change some path names to get it to work. The original code seems to have assumed that path names would not have any embedded spaces. I am not sure how to write the following line so when used in my script the path will be found. ANT_CMD = r'C:\Program

getattr(foo, 'foobar') not the same as foo.foobar?

The following code has me mystified: In [4]: class A(object): ...: def show(self): ...: print 'hello' ...: ...: In [5]: a = A() In [6]: In [7]: x = a.show In [8]: y = getattr(a, 'show') In [9]: x Out[9]: > In [10]: y Out[10]: > In [11]: In [12]: id(x) Out[12]: 12419552 In [

Re: image matching algorithms

Daniel Fetchinson wrote: > Since you seem to know quite a bit about this topic, what is your > opinion on the apparently 'generic' algorithm described here: > http://grail.cs.washington.edu/projects/query/ ? > So far it seems to me that it does what I'm asking for, it does even > more because it ca

Re: [pysqlite] [ANN] pysqlite and APSW projects moved

Colin Mcphail wrote: > On 2008-03-09 18:57:00 +, Gerhard Häring <[EMAIL PROTECTED]> said: > > Gerhard Häring wrote: [...] APSW web:http://oss.itsystementwicklung.de/trac/apsw/ scm:Subversion: http://initd.org/svn/pysqlite/apsw/trunk/ > > That should have

Re: Dispatch("Excel.Application") failed

On Mar 13, 5:02 pm, lialie <[EMAIL PROTECTED]> wrote: > Hi, > Maybe it 's quite simple, but I can't fix it. Do I make some mistakes in > my env setting? My excel version is 2003. > any suggestion? Thanks. > > Traceback (most recent call last): > File "testexcel.py", line 3, in ? > excel = Dispatch(

Re: getattr/setattr still ASCII-only, not Unicode - blows up SGMLlib from BeautifulSoup

On Mar 14, 5:38 am, John Nagle <[EMAIL PROTECTED]> wrote: >Just noticed, again, that getattr/setattr are ASCII-only, and don't support > Unicode. > >SGMLlib blows up because of this when faced with a Unicode end tag: > > File "/usr/local/lib/python2.5/sgmllib.py", line 353, in finis

Re: getattr/setattr still ASCII-only, not Unicode - blows up SGMLlibfrom BeautifulSoup

"John Nagle" <[EMAIL PROTECTED]> wrote in message news:[EMAIL PROTECTED] | Just noticed, again, that getattr/setattr are ASCII-only, and don't support | Unicode. | | SGMLlib blows up because of this when faced with a Unicode end tag: | | File "/usr/local/lib/python2.5/sgmllib.py", line 353,

Re: call by reference howto????

On Thu, 13 Mar 2008 08:54:43 +, Paul Rudin wrote: >> Whatever python has for a calling convention, it is close enough that >> naming it "call by reference" gives people a reasonable idea of what is >> going on. > > Quite. The thing is not to get hung up with the label - but to > understand wh

Re: call by reference howto????

"Antoon Pardon" <[EMAIL PROTECTED]> wrote in message news:[EMAIL PROTECTED] | On 2008-02-28, Steven D'Aprano <[EMAIL PROTECTED]> wrote: | > On Thu, 28 Feb 2008 02:02:19 +0200, Tamer Higazi wrote: | > | >> Hi! | >> Can somebody of you make me a sample how to define a function based on | >> "call

Re: [pysqlite] [ANN] pysqlite and APSW projects moved

On 2008-03-09 18:57:00 +, Gerhard Häring <[EMAIL PROTECTED]> said: > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA1 > > Gerhard Häring wrote: >> [...] APSW >> >> >> web:http://oss.itsystementwicklung.de/trac/apsw/ >> scm:Subversion: http://initd.org/svn/pysqlite/apsw/trunk/ >

Re: [pysqlite] [ANN] pysqlite and APSW projects moved

In article <[EMAIL PROTECTED]>Gerhard Häring <[EMAIL PROTECTED]> wrote: > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA1 > Gerhard Häring wrote: >> [...] APSW >> >> >> web:http://oss.itsystementwicklung.de/trac/apsw/ >> scm:Subversion: http://initd.org/svn/pysqlite/apsw

Re: no more comparisons

On Mar 13, 5:10 pm, Mark Dickinson <[EMAIL PROTECTED]> wrote: > (1, '14') represents 14 should be -14, of course. -- http://mail.python.org/mailman/listinfo/python-list

Re: no more comparisons

On Mar 13, 3:48 pm, Alan Isaac <[EMAIL PROTECTED]> wrote: > So maybe this is not as bad as I feared.  What are some use > > cases that will clearly be harder (i.e., at least require > > a slightly elaborate wrapper) after this change? Sorting tuples, where the second item in the tuple should have

Re: subprocess.Popen pipeline bug?

In article <[EMAIL PROTECTED]>, Marko Rauhamaa <[EMAIL PROTECTED]> writes: > > This tiny program hangs: > > > #!/usr/bin/env python > import subprocess > a = subprocess.Popen('cat',shell = True,stdin = subprocess.PIPE, >

Re: List mutation method gotcha - How well known?

On Mar 14, 6:13 am, Arnaud Delobelle <[EMAIL PROTECTED]> wrote: > On Mar 13, 10:42 am, Paul Rubin wrote: > [...] > > > By Python convention, methods that mutate the object return None, and > > also stuff that returns None doesn't generate output at the > > interactive pro

Python-PHP bridge?

Hi all, I'm starting to translate a large legacy php app to python (django), and was wondering if anyone knew of a bridge between the 2 languages. (access php objects from python and vice versa). Some of the solutions I've come across so far include using php's passthru() ( http://us3.php.net/pas

Re: subprocess.Popen pipeline bug?

[EMAIL PROTECTED]: > Not sure. I think what's happening is that the second cat subprocess > never gets EOF on its stdin, because there are still processes with an > open file descriptor for the other end of the pipe. You are right. However, the close_fds technique seems a bit heavy-handed. Well,

Update pytz timezone definitions

I am looking at using pytz in a scheduling application which will be used internationally. I would like to be able to update the definition files that pytz uses monthly or bi-monthly. As far as I can tell, pytz seems to be updated (fairly) regularly to the newest tzdata, but I don't want to have t

Re: how to pass the workspace ?

Gary Herron wrote: > Stef Mientki wrote: >> hello, >> >> I've GUI tree with drag and drop nodes, >> where each nodes contains a code snippet. >> Now I want to run one or more branches in that tree, >> so I enumerate over the nodes and have to run something like this: >> >> execfile ( node1 ) >> exe

Re: Python regex

On Mar 13, 8:22 pm, "Andrew Rekdal" <@comcast.net> wrote: [...] > in your expression above.. > > >>> r = re.compile(r'/\*(.*?)\*/') > > what does the 'r' do? It means the literal is a 'raw string' : >>> print 'Hi\nthere!' Hi there! >>> print r'Hi\nthere!' Hi\nthere! >>> If you haven't done so al

Re: This actually works.

On 2008-03-13, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: > I couldn't believe it. Screw programming Python anymore! OMG, IT'S FREE MONEY! I guess you've got to give the wanker credit for actually mention Python programming. :) -- Grant -- http://mail.python.org/mailman/listinfo/python-lis

Re: Python regex

-- -- Andrew "Arnaud Delobelle" <[EMAIL PROTECTED]> wrote in message news:[EMAIL PROTECTED] On Mar 13, 8:03 pm, "Andrew Rekdal" <@comcast.net> wrote: > I hope posting is ok here for this question... > > I am attempting to extract the text from a CSS comment using 're' such > as... > > string

Re: Is there Python equivalent to Perl BEGIN{} block?

In article <[EMAIL PROTECTED]>, Jeff Schwab <[EMAIL PROTECTED]> wrote: > >I write maybe a dozen one-liners a day. It's not practical to do this >with Python, or at least it's not nearly as convenient as Perl. That is a defensible position, but my take is that writing the one-liners in Python

This actually works.

I couldn't believe it. Screw programming Python anymore! I'm totally serious. This actually works! It is SO EASY to make money this way. Anyone, and I mean ANYONE can do it. You should start seeing returns within a day or two. Do yourself a favour and at least check it out: http://agentb.af

Re: Python regex

On Mar 13, 8:03 pm, "Andrew Rekdal" <@comcast.net> wrote: > I hope posting is ok here for this question... > > I am attempting to extract the text from a CSS comment using 're' such as... > > string = "/* CSS comment /*" > exp = "[^(/*)].*[^(*/)] " > > p = re.compile(exp) > q = p.search(string) > r

Ping and ARP on both Win and Linux in Python

Hi, this is my question: I want to know if several switch (about 50) in a big lan are up and then know their MAC addresses to do a list that contains host name, ip and mac. I know only the range of their IP addresses (the host name it's simply to know using socket.gethostn. The first idea it's

Re: Python regex

made error on last line... read as... > I would be saying if forward-slash AND asterisk appear in this order... > negate -- -- Andrew "Andrew Rekdal @comcast.net>" < wrote in message news:[EMAIL PROTECTED] >I hope posting is ok here for this question... > > I am attempting to extract the tex

Python regex

I hope posting is ok here for this question... I am attempting to extract the text from a CSS comment using 're' such as... string = "/* CSS comment /*" exp = "[^(/*)].*[^(*/)] " p = re.compile(exp) q = p.search(string) r = q.group() print r >>CSS comment although this works to a degree... I

Re: no more comparisons

>> Dan Bishop wrote: >>> def cmp_key(cmp_fn): >>>class CmpWrapper(object): >>>def __init__(self, obj): >>>self.obj = obj >>>def __cmp__(self, other): >>>return cmp_fn(self.obj, other.obj) >>>return CmpWrapper > On Mar 13, 12:38 pm, Alan

Re: Is there Python equivalent to Perl BEGIN{} block?

Paddy wrote: > On Mar 13, 7:03 pm, Jonathan Gardner <[EMAIL PROTECTED]> > wrote: >> On Mar 12, 6:37 pm, Carl Banks <[EMAIL PROTECTED]> wrote: > > <> >> And leave out the magical -p and -n. If you want to iterate through a >> file, "for line in sys.stdin:". > > Or better still: > > import fil

Re: Is there Python equivalent to Perl BEGIN{} block?

On Mar 13, 7:03 pm, Jonathan Gardner <[EMAIL PROTECTED]> wrote: > On Mar 12, 6:37 pm, Carl Banks <[EMAIL PROTECTED]> wrote: <> > > And leave out the magical -p and -n. If you want to iterate through a > file, "for line in sys.stdin:". Or better still: import fileinput for line in fileinp

Re: List mutation method gotcha - How well known?

On Mar 13, 10:42 am, Paul Rubin wrote: [...] > By Python convention, methods that mutate the object return None, and > also stuff that returns None doesn't generate output at the > interactive prompt. A convention that does not always hold: >>> l = [1, 2, 3] >>> l.pop()

Re: Is there Python equivalent to Perl BEGIN{} block?

On Mar 12, 6:37 pm, Carl Banks <[EMAIL PROTECTED]> wrote: > On Mar 12, 8:11 pm, Justus Schwabedal <[EMAIL PROTECTED]> > wrote: > > > What do you need it for anyway? I just read about it and I think it's > > useless > > in python. > > Perl, like Python, has a separate compilation and run times.  One

Re: List mutation method gotcha - How well known?

Dustan wrote: > On Mar 13, 2:36 am, "Hendrik van Rooyen" <[EMAIL PROTECTED]> wrote: >> Hi, >> >> I am surprised that it took me so long to bloody my nose on this one. >> >> It must be well known - and I would like to find out how well known. >> >> So here is a CLOSED BOOK multiple choice question -

Re: subprocess.Popen pipeline bug?

Marko Rauhamaa wrote: > This tiny program hangs: > > > #!/usr/bin/env python > import subprocess > a = subprocess.Popen('cat',shell = True,stdin = subprocess.PIPE, > stdout = subprocess.PIPE) > b = subproc

Re: frequency count or number of occurences of a number in an array

d'oh! On 12 mar, 07:58, John Machin <[EMAIL PROTECTED]> wrote: > On Mar 12, 10:29 pm, Bernard <[EMAIL PROTECTED]> wrote: > > > > > Hey Larry, > > > that one is fairly easy: > > > >>> from array import array > > >>> array('i', [1, 2, 3, 4, 5, 1, 2]) > > >>> def count(x, arr): > > >         cpt = 0

Re: app runs fine with interpreter, but not under py2exe

Doug, > Precision.py is part of the Numeric package. AFAIKT, the problem is during > the module initialization. The first lines of Precision.py are: > > from multiarray import zeros > import string > [.] and your program is crashing on the lst.append( (zeros( (1,), t ).itemsize()*8, t) )

Re: List mutation method gotcha - How well known?

On Mar 13, 2:36 pm, "Hendrik van Rooyen" <[EMAIL PROTECTED]> wrote: > Hi, > > I am surprised that it took me so long to bloody my nose on this one. > > It must be well known - and I would like to find out how well known. > > So here is a CLOSED BOOK multiple choice question - no RTFM, > no playing

Re: Socket Performance

On 2008-03-13, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: >> > For example: try creating a local client/server (running on the same >> > computer) where the server sends the client a fixed amount of data. >> > Using method A, recv(8192) and sendall( ) with 8192 bytes >> > worth of data. Do this

getattr/setattr still ASCII-only, not Unicode - blows up SGMLlib from BeautifulSoup

Just noticed, again, that getattr/setattr are ASCII-only, and don't support Unicode. SGMLlib blows up because of this when faced with a Unicode end tag: File "/usr/local/lib/python2.5/sgmllib.py", line 353, in finish_endtag method = getattr(self, 'end_' + tag) Unicod

Re: wx and pil conversion

On Mar 13, 6:57 pm, "Diez B. Roggisch" <[EMAIL PROTECTED]> wrote: > azrael wrote: > > I thought of using Temp files but I am afraid of the JPG destorsion > > while saving because of the compresion.I am looking for a way to > > directly transform it. > > Then don't use JPEG, use PNG. It's lossless.

Re: wx and pil conversion

azrael wrote: > I thought of using Temp files but I am afraid of the JPG destorsion > while saving because of the compresion.I am looking for a way to > directly transform it. Then don't use JPEG, use PNG. It's lossless. Diez -- http://mail.python.org/mailman/listinfo/python-list

RE: "Attribute Doesnt Exist" ... but.... it does :-s

Haha, I could use a stiff whisky myself after the stress that caused me :-) Robert -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Robert Bossy Sent: 13 March 2008 16:10 To: python-list@python.org Subject: Re: "Attribute Doesnt Exist" ... but it does

Re: Socket Performance

On Mar 13, 9:33 am, "Brian Smith" <[EMAIL PROTECTED]> wrote: > [EMAIL PROTECTED] wrote: > > Sent: Wednesday, March 12, 2008 9:47 PM > > To: [EMAIL PROTECTED] > > Subject: Socket Performance > > > Can anyone explain why socket performance (throughput) varies > > depending on the amount of data send

Re: How to send a var to stdin of an external software

I wrote: > [...] Pipe loops are tricky business. > > Popular solutions are to make either the input or output stream > a disk file, or to create another thread (or process) to be an > active reader or writer. Or asynchronous I/O. On Unix-like systems, you can select() on the underlying file descr

Re: no more comparisons

On Mar 13, 12:38 pm, Alan Isaac <[EMAIL PROTECTED]> wrote: > Dan Bishop wrote: > > def cmp_key(cmp_fn): > > class CmpWrapper(object): > > def __init__(self, obj): > > self.obj = obj > > def __cmp__(self, other): > > return cmp_fn(self.obj, other.obj) > >

Re: no more comparisons

Dan Bishop wrote: > def cmp_key(cmp_fn): > class CmpWrapper(object): > def __init__(self, obj): > self.obj = obj > def __cmp__(self, other): > return cmp_fn(self.obj, other.obj) > return CmpWrapper Apparently I'm overlooking something obviou

Re: How to send a var to stdin of an external software

Benjamin Watine wrote: > And if somebody need it : to get the stdout in a var (myNewVar), not in > the shell : > > cat = subprocess.Popen('cat', shell = True, stdin = subprocess.PIPE, > stdout=subprocess.PIPE) > cat.stdin.write(myVar) > cat.stdin.close() > cat.wait() > myNewVar = cat.stdout.read

Re: wx and pil conversion

I thought of using Temp files but I am afraid of the JPG destorsion while saving because of the compresion.I am looking for a way to directly transform it. On Mar 13, 5:09 pm, "Diez B. Roggisch" <[EMAIL PROTECTED]> wrote: > azrael wrote: > > A little problem. > > > Can I directly show Pil object

Re: "Attribute Doesnt Exist" ... but.... it does :-s

Robert Rawlins wrote: > Hi Guys, > > Well thanks for the response, I followed your advice and chopped out all the > crap from my class, right down to the bare __init__ and the setter method, > however, the problem continued to persist. > > However, Robert mentioned something about unindented lines

Re: Is there Python equivalent to Perl BEGIN{} block?

On Mar 13, 7:02 am, Bruno Desthuilliers wrote: > Alex a écrit : > (sni) > > > First of all thanks all for answering! > > > I have some environment check and setup in the beginning of the code. > > I would like to move it to the end of the script. > > Why ? (if I may ask...) > > > But I want it to

Re: "Attribute Doesnt Exist" ... but.... it does :-s

2008/3/13, Robert Rawlins <[EMAIL PROTECTED]>: > > Hi Guys, > > Well thanks for the response, I followed your advice and chopped out all > the > crap from my class, right down to the bare __init__ and the setter method, > however, the problem continued to persist. > > However, Robert mentioned some

Re: wx and pil conversion

azrael wrote: > A little problem. > > Can I directly show Pil objects "image.open("bla.jpg") in Wx or do I > have to transform them. > > If I have to transofm them How can I do it. Pixel by pixel or is there > somethin built in in pil or wx or python. > pilj->wx and wx->pil. PIL doesn't depend

Re: What's Going On?

On Mar 13, 6:12 am, "Diez B. Roggisch" <[EMAIL PROTECTED]> wrote: > [EMAIL PROTECTED] wrote: > > (Accompanied by Marvin Gaye) > > def f(list=[0]): > > ...list[0]+=1 > > ...return list[0] > > ... > f() > > 1 > f() > > 2 > f() # 'list' is a name bound to a list (mutable) s

RE: "Attribute Doesnt Exist" ... but.... it does :-s

Hi Guys, Well thanks for the response, I followed your advice and chopped out all the crap from my class, right down to the bare __init__ and the setter method, however, the problem continued to persist. However, Robert mentioned something about unindented lines which got me thinking so I deleted

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