There are also the concepts of Cepstrum
(https://en.wikipedia.org/wiki/Cepstrum) and Quefrency, which are derivatives
of Spectrum and Frequency, with which you can even do speaker-recognition, but
also detection of events.
Lars Liedtke
Lead Developer
[Tel.] +49 721 98993-
[Fax] +49 721 98
On 10/25/2024 12:25 PM, marc nicole via Python-list wrote:
Hello Python fellows,
I hope this question is not very far from the main topic of this list, but
I have a hard time finding a way to check whether audio data samples are
containing empty noise or actual significant voice/noise.
I am usi
On 2024-10-25 17:25, marc nicole via Python-list wrote:
Hello Python fellows,
I hope this question is not very far from the main topic of this list, but
I have a hard time finding a way to check whether audio data samples are
containing empty noise or actual significant voice/noise.
I am using
On Thursday, 17 June 2021 at 09:59:49 UTC+2, Arak Rachael wrote:
> On Thursday, 17 June 2021 at 08:52:55 UTC+2, Peter J. Holzer wrote:
> > On 2021-06-16 15:51:49 -0700, Arak Rachael wrote:
> > > On Wednesday, 16 June 2021 at 23:44:02 UTC+2, Chris Angelico wrote:
> > > > On Thu, Jun 17, 2021 at 7
On Thursday, 17 June 2021 at 08:52:55 UTC+2, Peter J. Holzer wrote:
> On 2021-06-16 15:51:49 -0700, Arak Rachael wrote:
> > On Wednesday, 16 June 2021 at 23:44:02 UTC+2, Chris Angelico wrote:
> > > On Thu, Jun 17, 2021 at 7:35 AM Dan Stromberg wrote:
> > > >
> > > > On Wed, Jun 16, 2021 at 2:0
On 2021-06-16 15:51:49 -0700, Arak Rachael wrote:
> On Wednesday, 16 June 2021 at 23:44:02 UTC+2, Chris Angelico wrote:
> > On Thu, Jun 17, 2021 at 7:35 AM Dan Stromberg wrote:
> > >
> > > On Wed, Jun 16, 2021 at 2:04 PM Barry wrote:
> > >
> > > > >>> On Thu, Jun 17, 2021 at 6:06 AM Arak Racha
On Thu, Jun 17, 2021 at 4:43 PM Dan Stromberg wrote:
>
>
>
> On Wed, Jun 16, 2021 at 2:44 PM Chris Angelico wrote:
>>
>> On Thu, Jun 17, 2021 at 7:35 AM Dan Stromberg wrote:
>> > > >> How well can you define the things you're looking for?
>> > > >>
>> > > >> https://xkcd.com/1425/
>> > > >>
>>
>
On Wed, Jun 16, 2021 at 2:44 PM Chris Angelico wrote:
> On Thu, Jun 17, 2021 at 7:35 AM Dan Stromberg wrote:
> > > >> How well can you define the things you're looking for?
> > > >>
> > > >> https://xkcd.com/1425/
> > > >>
>
> > > He means that image processing is a hard problem that requires
>
On 16Jun2021 15:51, Arak Rachael wrote:
>I understand your concerns. Actually I am doing image processing of
>satellite pictures for smart cars. I have been given the option to use
>InfranView and do it manually or create a Python script.
If you need to slice images into 100x100 pixels squares,
On Wednesday, 16 June 2021 at 23:44:02 UTC+2, Chris Angelico wrote:
> On Thu, Jun 17, 2021 at 7:35 AM Dan Stromberg wrote:
> >
> > On Wed, Jun 16, 2021 at 2:04 PM Barry wrote:
> >
> > > >>> On Thu, Jun 17, 2021 at 6:06 AM Arak Rachael
> > > wrote:
> > > >>>
> > > >>> Hi guys,
> > > >>>
>
On Thu, Jun 17, 2021 at 7:35 AM Dan Stromberg wrote:
>
> On Wed, Jun 16, 2021 at 2:04 PM Barry wrote:
>
> > >>> On Thu, Jun 17, 2021 at 6:06 AM Arak Rachael
> > wrote:
> > >>>
> > >>> Hi guys,
> > >>>
> > >>> I have an image from google maps to say and I need to check if it has
> > road markings
On Wed, Jun 16, 2021 at 2:04 PM Barry wrote:
> >>> On Thu, Jun 17, 2021 at 6:06 AM Arak Rachael
> wrote:
> >>>
> >>> Hi guys,
> >>>
> >>> I have an image from google maps to say and I need to check if it has
> road markings, in order to do that, I believe I need to change the effects
> on the im
On Thu, Jun 17, 2021 at 7:25 AM Dennis Lee Bieber wrote:
>
> On Thu, 17 Jun 2021 06:07:59 +1000, Chris Angelico
> declaimed the following:
>
>
> >How well can you define the things you're looking for?
> >
> >https://xkcd.com/1425/
>
> Non sequitur comment -- Sounds like a potential usage
> On 16 Jun 2021, at 21:46, Arak Rachael wrote:
>
> On Wednesday, 16 June 2021 at 22:08:31 UTC+2, Chris Angelico wrote:
>>> On Thu, Jun 17, 2021 at 6:06 AM Arak Rachael wrote:
>>>
>>> Hi guys,
>>>
>>> I have an image from google maps to say and I need to check if it has road
>>> markings
On Thu, Jun 17, 2021 at 6:44 AM Arak Rachael wrote:
>
> On Wednesday, 16 June 2021 at 22:08:31 UTC+2, Chris Angelico wrote:
> > On Thu, Jun 17, 2021 at 6:06 AM Arak Rachael wrote:
> > >
> > > Hi guys,
> > >
> > > I have an image from google maps to say and I need to check if it has
> > > road ma
On Wednesday, 16 June 2021 at 22:08:31 UTC+2, Chris Angelico wrote:
> On Thu, Jun 17, 2021 at 6:06 AM Arak Rachael wrote:
> >
> > Hi guys,
> >
> > I have an image from google maps to say and I need to check if it has road
> > markings, in order to do that, I believe I need to change the effec
On Thu, Jun 17, 2021 at 6:06 AM Arak Rachael wrote:
>
> Hi guys,
>
> I have an image from google maps to say and I need to check if it has road
> markings, in order to do that, I believe I need to change the effects on the
> image so the markings and road can be white or something and the things
IMO, it's usually better to test for features and use them if they are
present, than to build a list of features available in specific
interpreters.
I see it as analogous to the difference between huge C #ifdef's on OS,
and autoconf.
On Sun, Jun 21, 2015 at 1:12 AM, Cecil Westerhof wrote:
> I in
Cecil Westerhof wrote:
> I installed Jython and will start playing with it. There probably will
> be differences between Python and Jython. Is there a way to determine
> if a script is run by Python or Jython? Then different execution paths
> could be taken. With sys.version(_info) you do not get
Sun, Jun 21, 2015 12:24 PM CEST Cecil Westerhof wrote:
>On Sunday 21 Jun 2015 11:22 CEST, Laura Creighton wrote:
>
>> In a message of Sun, 21 Jun 2015 10:12:06 +0200, Cecil Westerhof
>> writes:
>> I installed Jython and will start playing with it. There probably
>> will
On Sunday 21 Jun 2015 11:22 CEST, Laura Creighton wrote:
> In a message of Sun, 21 Jun 2015 10:12:06 +0200, Cecil Westerhof
> writes:
>> I installed Jython and will start playing with it. There probably
>> will be differences between Python and Jython. Is there a way to
>> determine if a script is
In a message of Sun, 21 Jun 2015 10:12:06 +0200, Cecil Westerhof writes:
>I installed Jython and will start playing with it. There probably will
>be differences between Python and Jython. Is there a way to determine
>if a script is run by Python or Jython? Then different execution paths
>could be t
On Fri, Jun 20, 2014 at 8:28 AM, Grant Edwards wrote:
> On 2014-06-20, Mark Lawrence wrote:
>
>> For the OP a very important rule of thumb is never use a bare except, so
>> this is right out.
>>
>> try:
>> doSomething()
>> except:
>> WTF()
>
> IMO, that sort of depends on WTF() does. On
On Fri, 20 Jun 2014 14:28:52 +, Grant Edwards wrote:
> On 2014-06-20, Mark Lawrence wrote:
>
>> For the OP a very important rule of thumb is never use a bare except,
>> so this is right out.
>>
>> try:
>> doSomething()
>> except:
>> WTF()
>
> IMO, that sort of depends on WTF() doe
On 2014-06-20, Mark Lawrence wrote:
> For the OP a very important rule of thumb is never use a bare except, so
> this is right out.
>
> try:
> doSomething()
> except:
> WTF()
IMO, that sort of depends on WTF() does. One case where a bare except
is well used is when stdandard output/er
On 20/06/2014 14:16, Sturla Molden wrote:
Nicholas Cannon wrote:
Guys i am only a beginner at python most of the stuff you are saying i
need to do i dont understand.
Then listen and try to learn :-)
But don't use try/except everywhere! Some exceptions might be due to an
error in your own co
Nicholas Cannon wrote:
> Guys i am only a beginner at python most of the stuff you are saying i
> need to do i dont understand.
Then listen and try to learn :-)
In C it is customary to do all sorts of sanity checks in advance.
Validating user input is an example. We can call this "to ask permis
On Fri, Jun 20, 2014 at 12:14 AM, Nicholas Cannon
wrote:
> Guys i am only a beginner at python most of the stuff you are saying i need
> to do i dont understand.
All we're saying is that the simplest and most accurate way to
determine whether a string can be converted to an int or a float is to
Guys i am only a beginner at python most of the stuff you are saying i need to
do i dont understand.
--
https://mail.python.org/mailman/listinfo/python-list
wrote:
> I am making a calculator and i need it to support floating point values
> but i am using the function isnumeric to check if the user has entered an
> int value. I need the same for floating point types so i could implement
> an or in the if statement that checks the values the user has en
On Thu, Jun 19, 2014 at 1:23 AM, Ian Kelly wrote:
> On Thu, Jun 19, 2014 at 12:48 AM, Nicholas Cannon
> wrote:
>> On Thursday, June 19, 2014 1:53:31 PM UTC+8, Nicholas Cannon wrote:
>>> I am making a calculator and i need it to support floating point values but
>>> i am using the function isnume
On Thu, Jun 19, 2014 at 12:48 AM, Nicholas Cannon
wrote:
> On Thursday, June 19, 2014 1:53:31 PM UTC+8, Nicholas Cannon wrote:
>> I am making a calculator and i need it to support floating point values but
>> i am using the function isnumeric to check if the user has entered an int
>> value. I n
Nicholas Cannon writes:
> #checks if the user input is an integer value
> def checkint(a):
> if a.isnumeric():
> return True
> else:
> if a.isalpha():
> return False
> else:
> return True
What code
On Thursday, June 19, 2014 1:53:31 PM UTC+8, Nicholas Cannon wrote:
> I am making a calculator and i need it to support floating point values but i
> am using the function isnumeric to check if the user has entered an int
> value. I need the same for floating point types so i could implement an o
On 06/18/2014 10:53 PM, nicholascann...@gmail.com wrote:
I am making a calculator and i need it to support floating point values but i
am using the function isnumeric to check if the user has entered an int value.
I need the same for floating point types so i could implement an or in the if
st
On Thu, Dec 26, 2013 at 6:03 AM, Sibylle Koczian wrote:
> MySQL used to accept wrong date and datetime formats without error messages.
> Garbage in the database, because validation was (is?) considered the job of
> "the application". Possibly that has changed, but I'd look into the docs. It
> isn'
Am 24.12.2013 01:39, schrieb Chris Angelico:
On Tue, Dec 24, 2013 at 11:30 AM, Igor Korot wrote:
So, my question is: since there is a simple way of inserting
preformatted string into the datetime field of mySQL, how do I
validate the date string?
Well, the easiest way would be to simply attem
Am Mon, 23 Dec 2013 16:30:35 -0800
schrieb Igor Korot :
>
> Now, it looks that the python way of validating the date/time of the
> string is to call strptime(). However looking at the docs and trying
> to use the function I didn't find a way to check for the milliseconds.
> Now the dates can be f
Jason Friedman wrote:
>Would this not work?
>import re
>if re.search(r"\d{1,2}:\d{2}:\d{2}(.\d{1,3})?", "12:55:55.705"):
># It's a time
No, because this regexp also matches stuff like "99:99:99.999".
Checking for the number of digits is not enough, because not all
combinations of two digits a
> In this file I have 3 different kind of fields: one consist of the
> sole date, one - sole time and one - datetime. The time includes
> milliseconds, i.e. "12:55:55.705"
> All fields of the file including those 3 I am reading as the string.
> All those strings after validating will go into mySQL
On 24/12/2013 00:30, Igor Korot wrote:
Hi, ALL,
I'm working on the python script which reads the data from the csv file.
In this file I have 3 different kind of fields: one consist of the
sole date, one - sole time and one - datetime. The time includes
milliseconds, i.e. "12:55:55.705"
All fields
On Tue, Dec 24, 2013 at 11:30 AM, Igor Korot wrote:
> So, my question is: since there is a simple way of inserting
> preformatted string into the datetime field of mySQL, how do I
> validate the date string?
Well, the easiest way would be to simply attempt the SQL query. If it
comes back with an
On 27-8-2013 22:40, Chris Angelico wrote:
> Right. When you use TCP sockets, there's no boundaries, so you could
> get two pickles in one recv, or you could get one and a half, or
> anything. It depends partly on your buffer sizes and things; if you're
> sending very short messages (less than a k
On Wed, Aug 28, 2013 at 6:22 AM, Irmen de Jong wrote:
> ? What is the actual downside of having
>> the server set to anticipate a message length which is known to be more than
>> will be
>> sent (or be allowed to be sent?), for example connection.recv(1). Does
>> not the
>> receiver know the
On 27-8-2013 19:44, Paul Pittlerson wrote:
>> MAJOR security issue here. You are taking data from a networked source
>>
>> and running it through a trusting system (pickle). This is NOT
>>
>> recommended.
>>
>
> Security issue!? Do you mean someone could enter devious python h4xx into the
> ch
On 2013.08.27 12:44, Paul Pittlerson wrote:
> Security issue!? Do you mean someone could enter devious python h4xx into the
> chat or something? I had no idea using pickle was so dangerous, but I don't
> know any other method of transmitting data in python :(
JSON, XML, or any other format that d
> MAJOR security issue here. You are taking data from a networked source
>
> and running it through a trusting system (pickle). This is NOT
>
> recommended.
>
Security issue!? Do you mean someone could enter devious python h4xx into the
chat or something? I had no idea using pickle was so dang
On 2013-08-26, Paul Pittlerson wrote:
> I'm currently learning about the socket module. My question is how
> can I detect if a connection is closed from the other side,
recv() will return an empty value of ''.
send() will eventually throw an exception. [You may be able to call
send() once or t
On 26/08/2013 20:45, Paul Pittlerson wrote:
I'm currently learning about the socket module. My question is how
can I detect if a connection is closed from the other side, for
example a KeyboardInterrupt as I frequently use. My code below:
[snip]
When reading from a socket, it'll return as much
On Tue, Aug 27, 2013 at 5:45 AM, Paul Pittlerson wrote:
> I'm currently learning about the socket module. My question is how can I
> detect if a connection is closed from the other side, for example a
> KeyboardInterrupt as I frequently use. My code below:
>
Once the remote end has terminated (
Irmen de Jong, 05.07.2013 19:12:
> On 5-7-2013 18:59, Steven D'Aprano wrote:
>> I then block until the threads are all done:
>>
>> while any(t.isAlive() for t in threads):
>> pass
>>
>>
>> Is that the right way to wait for the threads to be done? Should I stick
>> a call to time.sleep() inside
On Fri, 05 Jul 2013 19:12:44 +0200, Irmen de Jong wrote:
> On 5-7-2013 18:59, Steven D'Aprano wrote:
>> I then block until the threads are all done:
>>
>> while any(t.isAlive() for t in threads):
>> pass
>>
>>
>> Is that the right way to wait for the threads to be done? Should I
>> stick a
On 05Jul2013 16:59, Steven D'Aprano
wrote:
| I have a pool of worker threads, created like this:
|
| threads = [MyThread(*args) for i in range(numthreads)]
| for t in threads:
| t.start()
|
| I then block until the threads are all done:
|
| while any(t.isAlive() for t in threads):
| pa
On Fri, Jul 5, 2013 at 10:59 AM, Steven D'Aprano
wrote:
> I have a pool of worker threads, created like this:
>
> threads = [MyThread(*args) for i in range(numthreads)]
> for t in threads:
> t.start()
>
>
> I then block until the threads are all done:
>
> while any(t.isAlive() for t in threads
On 5-7-2013 18:59, Steven D'Aprano wrote:
> I then block until the threads are all done:
>
> while any(t.isAlive() for t in threads):
> pass
>
>
> Is that the right way to wait for the threads to be done? Should I stick
> a call to time.sleep() inside the while loop? If so, how long should
On Sat, Jul 6, 2013 at 2:59 AM, Steven D'Aprano
wrote:
> I then block until the threads are all done:
>
> while any(t.isAlive() for t in threads):
> pass
>
Using the threading module, I assume. Is there any reason you can't
simply join() each thread in succession?
ChrisA
--
http://mail.pyth
On 12/05/2012 02:41 AM, Thomas Elsgaard wrote:
> Hi List
>
> I am wondering, how can i check if child already exist before i spawn
> ?
By definition, before you call the spawn, the child doesn't exist. So
presumably you must mean something else.
> child.isalive() cannot be done on child before
Roy Smith wrote:
> In article ,
> Roy Smith wrote:
>
> > >>> len([x for x in zip(s1, s2) if x[0] != x[1]])
>
> Heh, Ian Kelly's version:
>
> > sum(a == b for a, b in zip(str1, str2))
>
> is cleaner than mine. Except that Ian's counts matches and the OP asked
> for non-matches, but that's a
On Dec 24, 11:09 am, Arnaud Delobelle wrote:
> sum(map(str.__ne__, str1, str2))
Mirror, mirror, on the wall. Who's the cleanest of them all?
--
http://mail.python.org/mailman/listinfo/python-list
On 24 December 2011 16:10, Roy Smith wrote:
> In article ,
> Roy Smith wrote:
>
>> >>> len([x for x in zip(s1, s2) if x[0] != x[1]])
>
> Heh, Ian Kelly's version:
>
>> sum(a == b for a, b in zip(str1, str2))
>
> is cleaner than mine. Except that Ian's counts matches and the OP asked
> for non-m
In article ,
Roy Smith wrote:
> >>> len([x for x in zip(s1, s2) if x[0] != x[1]])
Heh, Ian Kelly's version:
> sum(a == b for a, b in zip(str1, str2))
is cleaner than mine. Except that Ian's counts matches and the OP asked
for non-matches, but that's an exercise for the reader :-)
--
http:/
In article , tinn...@isbd.co.uk wrote:
> Can anyone suggest a simple/easy way to count how many characters have
> changed in a string?
Depending on exactly how you define "changed", you're probably talking
about either Hamming Distance or Levenshtein Distance. I would start
with the wikipedia
On Sat, Dec 24, 2011 at 8:26 AM, wrote:
> Can anyone suggest a simple/easy way to count how many characters have
> changed in a string?
>
> E.g. giving results as follows:-
>
> abcdefg abcdefh 1
> abcdefg abcdekk 2
> abcdefg gfedcba 6
>
>
> Note that p
On 16/08/2011 13:38, Ayaskant Swain wrote:
Hi Tim,
Thanks for your reply. It seems this issue is related to python bug
-http://bugs.python.org/issue2528
But the patch code looks complex to me. I want to make changes only
in my python script which will read an user given directory path&
check it'
Hi Tim,
Thanks for your reply. It seems this issue is related to python bug -
http://bugs.python.org/issue2528
But the patch code looks complex to me. I want to make changes only in
my python script which will read an user given directory path & check
it's write access. What is the use of posixmo
On 12/08/2011 11:41, Ayaskanta Swain wrote:
Hi,
I have a requirement where I need to check the write permissions on a
directory on Windows platform. I don’t want to use the python function
os.access( ), since it does not work correctly on Windows. It is giving
incorrect results to me.
Another o
Some additional information - I am using python 2.5.1 version & it
cannot be upgraded now to a higher version.
Thanks
Ayaskant-
From: Ayaskanta Swain
Sent: Friday, August 12, 2011 4:11 PM
To: 'python-list@python.org'
Subject: How to Check Write Access of a F
On Apr 27, 11:45 pm, Michal M wrote:
> I've just found out that one of objects is not destroyed when it
> should be. This means that something was holding reference to this
> object or part of it (i.e. method). Is there any way to check what
> holds that reference? I am unable to do that just look
On Apr 28, 3:59 pm, Christian Heimes wrote:
> The trick works only for objects that are tracked by CPython's garbage
> collector. Simple and non-containerish objects like str, int, unicode
> and some other types aren't tracked by the gc.
Yes they are -- have you ever tried
>>> import gc
>>>
On Mon, May 3, 2010 at 8:44 AM, varnikat t wrote:
> Hi,
> How to check if OCR engine like cuneiform,ocropus,ocrad OCRing an image has
> completed the job if running it from a python program?
>
> I am using a progress bar on the front end to show the OCRing progress
> happening in background but
Almar Klein wrote:
Ah, it does exist! I wish I knew that two months ago, it would've saved me
some precious time ;)
The trick works only for objects that are tracked by CPython's garbage
collector. Simple and non-containerish objects like str, int, unicode
and some other types aren't tracked
On 27 April 2010 23:08, Chris Rebert wrote:
> On Tue, Apr 27, 2010 at 1:45 PM, Michal M
> wrote:
> > I've just found out that one of objects is not destroyed when it
> > should be. This means that something was holding reference to this
> > object or part of it (i.e. method). Is there any way to
On Apr 28, 12:02 am, Chris Rebert wrote:
> On Tue, Apr 27, 2010 at 2:58 PM, Chris Rebert wrote:
> > On Tue, Apr 27, 2010 at 2:42 PM, Michal M
> > wrote:
> >> On 27 Kwi, 23:21, Duncan Booth wrote:
> >>> Michal M wrote:
> >>> > I've just found out that one of objects is not destroyed when it
>
On Tue, Apr 27, 2010 at 2:58 PM, Chris Rebert wrote:
> On Tue, Apr 27, 2010 at 2:42 PM, Michal M wrote:
>> On 27 Kwi, 23:21, Duncan Booth wrote:
>>> Michal M wrote:
>>> > I've just found out that one of objects is not destroyed when it
>>> > should be. This means that something was holding refe
On Tue, Apr 27, 2010 at 2:42 PM, Michal M wrote:
> On 27 Kwi, 23:21, Duncan Booth wrote:
>> Michal M wrote:
>> > I've just found out that one of objects is not destroyed when it
>> > should be. This means that something was holding reference to this
>> > object or part of it (i.e. method). Is th
On 27 Kwi, 23:21, Duncan Booth wrote:
> Michal M wrote:
> > Hi
>
> > I've just found out that one of objects is not destroyed when it
> > should be. This means that something was holding reference to this
> > object or part of it (i.e. method). Is there any way to check what
> > holds that refere
Michal M wrote:
> Hi
>
> I've just found out that one of objects is not destroyed when it
> should be. This means that something was holding reference to this
> object or part of it (i.e. method). Is there any way to check what
> holds that reference? I am unable to do that just looking to the c
On Tue, Apr 27, 2010 at 1:45 PM, Michal M wrote:
> I've just found out that one of objects is not destroyed when it
> should be. This means that something was holding reference to this
> object or part of it (i.e. method). Is there any way to check what
> holds that reference? I am unable to do th
> I've just found out that one of objects is not destroyed when it
> should be. This means that something was holding reference to this
> object or part of it (i.e. method). Is there any way to check what
> holds that reference? I am unable to do that just looking to the code
> or debugging it beca
Michal,
May I ask why do you care about the object's management? Let Python worry
about that. What's your use case?
--
http://mail.python.org/mailman/listinfo/python-list
On Thu, 21 Jan 2010, Lie Ryan wrote:
> On 01/20/10 19:58, Robert P. J. Day wrote:
> >
> > finally getting back to clawing my way thru the python 3 book so
> > probably a number of newbie questions coming up. first one -- can i
> > check if a module is importable (equivalently, exists on sys.pat
On 01/20/10 19:58, Robert P. J. Day wrote:
>
> finally getting back to clawing my way thru the python 3 book so
> probably a number of newbie questions coming up. first one -- can i
> check if a module is importable (equivalently, exists on sys.path, i
> assume) without trying to import it firs
Robert P. J. Day wrote:
finally getting back to clawing my way thru the python 3 book so
probably a number of newbie questions coming up. first one -- can i
check if a module is importable (equivalently, exists on sys.path, i
assume) without trying to import it first?
i can see that i can u
> David <71da...@libero.it> (D) wrote:
>D> Il Sat, 17 Oct 2009 23:43:36 -0700 (PDT), StarWing ha scritto:
>>> I got a idea, use a try...except statement. there are another way to
>>> do it ?
>>>
>>> (I just curious now, because I solve my problem in another way :-)
>D> locals().has_key(mynam
On Sat, 17 Oct 2009 23:54:37 -0700, Chris Rebert wrote:
> Perhaps if you could explain why there's the possibility these variables
> might not be defined...
If I have to support older versions of Python:
try:
bin
except NameError:
# Define my own.
def bin(arg):
...
But for m
On Sat, 17 Oct 2009 23:30:02 -0700, StarWing wrote:
> Sometimes I want to make a simple flags. and i need to check there is a
> name in current scope or not (that is, we can visit this name, no matter
> where is it). and how to do that in python?
(1) Use a sentinel:
myname = None # always exist
David <71da...@libero.it> writes:
> Il Sat, 17 Oct 2009 23:43:36 -0700 (PDT), StarWing ha scritto:
>
> > I got a idea, use a try...except statement. there are another way to
> > do it ?
> >
> > (I just curious now, because I solve my problem in another way :-)
>
> locals().has_key(myname)
> glob
On Sat, Oct 17, 2009 at 11:43 PM, StarWing wrote:
> On 10月18日, 下午2时37分, Chris Rebert wrote:
>> On Sat, Oct 17, 2009 at 11:30 PM, StarWing wrote:
>> > Sometimes I want to make a simple flags. and i need to check there is
>> > a name in current scope or not (that is, we can visit this name, no
>>
Il Sat, 17 Oct 2009 23:43:36 -0700 (PDT), StarWing ha scritto:
> I got a idea, use a try...except statement. there are another way to
> do it ?
>
> (I just curious now, because I solve my problem in another way :-)
locals().has_key(myname)
globals().has_key(myname)
D.
--
http://mail.python.or
On 10月18日, 下午2时37分, Chris Rebert wrote:
> On Sat, Oct 17, 2009 at 11:30 PM, StarWing wrote:
> > Sometimes I want to make a simple flags. and i need to check there is
> > a name in current scope or not (that is, we can visit this name, no
> > matter where is it). and how to do that in python?
>
>
Il Sat, 17 Oct 2009 23:30:02 -0700 (PDT), StarWing ha scritto:
> Sometimes I want to make a simple flags. and i need to check there is
> a name in current scope or not (that is, we can visit this name, no
> matter where is it). and how to do that in python?
Just use it in a try..except block.
tr
On Sat, Oct 17, 2009 at 11:30 PM, StarWing wrote:
> Sometimes I want to make a simple flags. and i need to check there is
> a name in current scope or not (that is, we can visit this name, no
> matter where is it). and how to do that in python?
You should avoid needing to do that in the first pla
Jason wrote:
I will raise this with pysvn, if I can ever find their issue reporting
system.
In the meantime, I suppose I can only do this by traversing the list
with a loop and catching exceptions. Ugly, but seems to be the only
way.
On Sep 16, 2:39 am, "Gabriel Genellina"
wrote:
Looks like a
On Wed, 16 Sep 2009 03:57:30 -0300, Gabriel Genellina wrote:
> En Wed, 16 Sep 2009 03:36:32 -0300, Jason
> escribió:
>
>> On Sep 16, 2:39 am, "Gabriel Genellina" wrote:
>>> Looks like a bug in pysvn. Some class (whatever
>>> pysvn.wc_notify_action.status_completed is) is not well written. When
En Wed, 16 Sep 2009 03:36:32 -0300, Jason
escribió:
On Sep 16, 2:39 am, "Gabriel Genellina"
wrote:
Looks like a bug in pysvn. Some class (whatever
pysvn.wc_notify_action.status_completed is) is not well written. When
compared against something unknown, it should return NotImplemented
i
I will raise this with pysvn, if I can ever find their issue reporting
system.
In the meantime, I suppose I can only do this by traversing the list
with a loop and catching exceptions. Ugly, but seems to be the only
way.
On Sep 16, 2:39 am, "Gabriel Genellina"
wrote:
> Looks like a bug in pysvn.
En Tue, 15 Sep 2009 11:18:33 -0300, Jason
escribió:
Comparing a string to the enumerations in pysvn gives me an attribute
error, because they've overloaded the rich compare methods:
import pysvn
"string" in [pysvn.wc_notify_action.status_completed, "string"]
Traceback (most recent call las
On Thu, 16 Jul 2009 11:02:57 -0500, Pablo Torres N. wrote:
> On Thu, Jul 9, 2009 at 22:07, Steven
> D'Aprano wrote:
>> On Thu, 09 Jul 2009 18:36:05 -0700, inkhorn wrote:
>>
>>> def list_items_in_string(list_items, string):
>>> for item in list_items:
>>> if item in string:
>>>
On Thu, Jul 9, 2009 at 22:07, Steven
D'Aprano wrote:
> On Thu, 09 Jul 2009 18:36:05 -0700, inkhorn wrote:
>
>> def list_items_in_string(list_items, string):
>> for item in list_items:
>> if item in string:
>> return True
>> return False
> ...
>> Any ideas how to make tha
Hi all,
This was more a question of programming aesthetics for me than one of
great practical significance. I was looking to perform a certain
function on files in a directory so long as those files weren't found
in certain standard directories. In other words, I was using os.walk
() to get mult
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