On Sunday, September 1, 2013 2:03:56 PM UTC-7, Chris Angelico wrote:
> > I tried using netifaces (https://pypi.python.org/pypi/netifaces) which
> > seems to rely on getifaddrs (according to the doc, I didn't check the
> > source). Again, it returns nearly instantaneously the correct IP address.
On 09/01/2013 05:59 PM, Roy Smith wrote:
Ethan Furman wrote:
On 09/01/2013 02:54 PM, Tim Delaney wrote:
Roy Smith wrote:
Nothing is accessible in Python except via getters and setters. The
only difference between Python and, say, C++ in this regard is that the
Python compiler writes them f
I just stumbled across this video and found it interesting:
http://vimeo.com/72870631
My apologies if it has been posted here already.
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http://mail.python.org/mailman/listinfo/python-list
El domingo, 1 de septiembre de 2013 19:34:16 UTC-5, Tim Chase escribió:
> On 2013-09-01 17:03, materil...@gmail.com wrote:
>
> > Hello everybody
>
> > I'm trying to run this:
>
> >
>
> >
>
> > >>> a = 'E:\Dropbox\jjfsdjjsdklfj\sdfjksdfkjslkj\flute.wav'
>
> > >>> a.split('\')
>
> >
>
>
Στις 2/9/2013 2:14 πμ, ο/η Dave Angel έγραψε:
On 1/9/2013 18:23, Ferrous Cranus wrote:
i still wonder how come the invalid byte messge dissapeared
Too bad you never bothered to narrow it down to its source.
if only i knew how up until yesterday when they were appearing.
It coul
:
On 1 September 2013 22:40, Tim Roberts wrote:
> Another altrnative is to use "raw" strings, in which backslashes are not
> interpreted:
> a = r'E:\Dropbox\jjfsdjjsdklfj\sdfjksdfkjslkj\flute.wav'
> a.split(r'\')
Acually, that doesn't work:
>>> a = r'E:\Dropbox\jjfsdjjsdklfj\sdfjksd
On Sun, 01 Sep 2013 20:59:25 -0400, Roy Smith wrote:
> In article ,
> Ethan Furman wrote:
>
>> On 09/01/2013 02:54 PM, Tim Delaney wrote:
>> > Roy Smith wrote:
>> >>
>> >> Nothing is accessible in Python except via getters and setters. The
>> >> only difference between Python and, say, C++ in
materil...@gmail.com wrote:
>Hello everybody
>I'm trying to run this:
>
>
a = 'E:\Dropbox\jjfsdjjsdklfj\sdfjksdfkjslkj\flute.wav'
a.split('\')
>
>SyntaxError: EOL while scanning string literal
>
>
>I think that the character '\' is the problem, but unfortunately I'm
>developing a small
On Sun, 01 Sep 2013 15:13:06 -0400, Roy Smith wrote:
> In article ,
> Ethan Furman wrote:
>
>> On 09/01/2013 03:09 AM, Fabrice Pombet wrote:
>> >
>> > So I guess that we are actually all agreeing on this one.
>>
>> No, we are not.
>>
>> "encapsulation" != "inaccessible except by getters/sette
Anyone know where I can get an easy to use Python class or algorithm for
the Simplex optimization algorithm? I've tried the one in the link
below, but I can't figure out if a) I'm using it properly, or b) where
to get the solution. BTW, I tried some test scenarios using MS Excel's
"Solver" an
In article ,
Ethan Furman wrote:
> On 09/01/2013 02:54 PM, Tim Delaney wrote:
> > Roy Smith wrote:
> >>
> >> Nothing is accessible in Python except via getters and setters. The
> >> only difference between Python and, say, C++ in this regard is that the
> >> Python compiler writes them for you
In article ,
Ben Finney wrote:
> One of the more annoying traits of humanity is that whatever context we
> first encounter a term is disproportionately privileged, causing us to
> irrationally dismiss better (more useful, more reasonable, more
> pedagogically appropriate, more historically corre
On 09/01/2013 02:54 PM, Tim Delaney wrote:
Roy Smith wrote:
Nothing is accessible in Python except via getters and setters. The
only difference between Python and, say, C++ in this regard is that the
Python compiler writes them for you most of the time and doesn't make
you put ()'s at the end
On 2013-09-02 10:23, Cameron Simpson wrote:
> | I also want to know how to mirror a character, in my case this
> | one ©, because I'll use the Copyleft
> http://en.wikipedia.org/wiki/Copyleft | to distribute my app.
>
> Isn't that a copyright symbol? I'd have a look at the "uncidoedata"
> module,
On 2013-09-01 17:03, materil...@gmail.com wrote:
> Hello everybody
> I'm trying to run this:
>
>
> >>> a = 'E:\Dropbox\jjfsdjjsdklfj\sdfjksdfkjslkj\flute.wav'
> >>> a.split('\')
>
> SyntaxError: EOL while scanning string literal
>
>
> I think that the character '\' is the problem, but unfortu
On 01Sep2013 17:03, materil...@gmail.com wrote:
|
| >>> a = 'E:\Dropbox\jjfsdjjsdklfj\sdfjksdfkjslkj\flute.wav'
| >>> a.split('\')
| SyntaxError: EOL while scanning string literal
|
|
| I think that the character '\' is the problem, but unfortunately I'm
developing a small app for windows and
Hello everybody
I'm trying to run this:
>>> a = 'E:\Dropbox\jjfsdjjsdklfj\sdfjksdfkjslkj\flute.wav'
>>> a.split('\')
SyntaxError: EOL while scanning string literal
I think that the character '\' is the problem, but unfortunately I'm developing
a small app for windows and I need to show only
Steven D'Aprano writes:
> […] programmers have been using the *principle* of encapsulation since
> before Grace Hopper was an admiral.
[…]
> Encapsulation and information hiding are distinct things -- you can
> have one without the other.
[…]
> One of the most obnoxious and annoying traits of O
On 01/09/2013 20:58, Antoon Pardon wrote:
Op 31-08-13 02:09, Steven D'Aprano schreef:
On Fri, 30 Aug 2013 11:32:17 +0100, Fábio Santos wrote:
We really are spoiled for choice here. We can write any of these:
# Option 1
for spam in sequence:
if predicate(spam):
process(spam)
On 1/9/2013 18:23, Ferrous Cranus wrote:
>>
> i still wonder how come the invalid byte messge dissapeared
>
Too bad you never bothered to narrow it down to its source. It could
be anywhere on those three lines. If I had to guess, I'd figure it was
one of those environment variables. The L
Στις 1/9/2013 7:10 μμ, ο/η Ferrous Cranus έγραψε:
Στις 1/9/2013 6:36 μμ, ο/η Dave Angel έγραψε:
On 1/9/2013 10:08, Ferrous Cranus wrote:
Here is it:
errout = open( '/tmp/err.out', 'w' )# opens and truncates the
error
output file
try:
gi = pygeoip.GeoIP('/usr/local/share/GeoI
In article ,
Tim Delaney wrote:
> On 2 September 2013 06:33, Ethan Furman wrote:
>
> >
> > class PlainPython:
> >
> > value = None
> >
> >
> > In the Javaesque class we see the unPythonic way of using getters/setters;
> > in the ProtectedPython* class we see the pythonic way of providing
>
On 2 September 2013 06:33, Ethan Furman wrote:
>
> class PlainPython:
>
> value = None
>
>
> In the Javaesque class we see the unPythonic way of using getters/setters;
> in the ProtectedPython* class we see the pythonic way of providing
> getters/setters**; in the PlainPython class we have th
On 09/01/2013 12:13 PM, Roy Smith wrote:
In article ,
Ethan Furman wrote:
On 09/01/2013 03:09 AM, Fabrice Pombet wrote:
So I guess that we are actually all agreeing on this one.
No, we are not.
"encapsulation" != "inaccessible except by getters/setters"
Nothing is accessible in Python
On Mon, Sep 2, 2013 at 6:37 AM, wrote:
> On Sunday, September 1, 2013 4:37:34 AM UTC-7, Chris Angelico wrote:
>
>> Yes, it most definitely CAN be a network config issue. The C function
>> you want to be calling is getifaddrs(), and I don't think there's a
>> way to call that from core Python. But
Op 31-08-13 02:09, Steven D'Aprano schreef:
On Fri, 30 Aug 2013 11:32:17 +0100, Fábio Santos wrote:
We really are spoiled for choice here. We can write any of these:
# Option 1
for spam in sequence:
if predicate(spam):
process(spam)
Adding a fourth option:
for spam in se
Hi all,
System:
Debian Wheezy Linux
Python 2.7
Django 1.5
MySql 5.5
I am new to Python and Django and am having trouble matching Python data
types with those of MySQL. MySQL has about 7 basic data types including
Blobs, Binaries, etc. It also has a rich selectio
On Sunday, September 1, 2013 4:37:34 AM UTC-7, Chris Angelico wrote:
> Yes, it most definitely CAN be a network config issue. The C function
> you want to be calling is getifaddrs(), and I don't think there's a
> way to call that from core Python. But a Google search for 'python
> getifaddrs' show
Op 11-08-13 14:05, Timo Schmiade schreef:
Hi all,
I wrote a replacement for urlview to properly extract URLs from emails.
You can find the first draft here:
https://github.com/the-isz/pyurlview
When I call it with an email file passed to the '-f' argument, it does
pretty much what I want al
Nevermind. I found that it would let me create the connection again then
when I disconnected, it would disconnect all of the instances...
so I ended up with:
self.tableWidget.cellClicked.connect(self.videocell_clicked)
self.tableWidget.cellClicked.disconnect(self.videocel
I should add that I know about:
self.tableWidget.cellClicked.disconnect(self.videocell_clicked)
but, when I do that, if the connection is not there, then the program crashes.
So, how could I check to see if the connection is there then break it?
--
http://mail.python.org/mailman/listinfo/pyth
I have one tablewidget I want to use for two different uses, audio and video.
If cover art is displayed and the user clicks the cover art, it emits a cell
clicked and gets the list of the songs. If video thumbnails are displayed, it
emits a cell clicked and plays the video fullscreen.
So, I hav
In article ,
Ethan Furman wrote:
> On 09/01/2013 03:09 AM, Fabrice Pombet wrote:
> >
> > So I guess that we are actually all agreeing on this one.
>
> No, we are not.
>
> "encapsulation" != "inaccessible except by getters/setters"
Nothing is accessible in Python except via getters and setters
On 09/01/2013 03:09 AM, Fabrice Pombet wrote:
So I guess that we are actually all agreeing on this one.
No, we are not.
"encapsulation" != "inaccessible except by getters/setters"
--
~Ethan~
--
http://mail.python.org/mailman/listinfo/python-list
On Sun, Sep 1, 2013 at 8:53 PM, Mohsen Pahlevanzadeh
wrote:
> Dear all,
>
> What does mean @ sign in first of statement such as:
>
> //
> @hybrid_property
> def fullname(self):
> return self.firstname + " " + self.lastname
> ///
>
> Sorry for cheap question.
>
>
Dear all,
What does mean @ sign in first of statement such as:
//
@hybrid_property
def fullname(self):
return self.firstname + " " + self.lastname
///
Sorry for cheap question.
Yours,
Mohsen
--
http://mail.python.org/mailman/listinfo/python-list
Op 31-08-13 02:09, Steven D'Aprano schreef:
On Fri, 30 Aug 2013 11:32:17 +0100, Fábio Santos wrote:
On 29 Aug 2013 23:20, "Ben Finney" wrote:
Fábio Santos writes:
It is a shame that this is not possible in python. for..if exists in
comprehensions and not in regular loops but that would be
On Saturday, August 31, 2013 10:06:43 PM UTC-7, Michael Torrie wrote:
> On 08/31/2013 10:51 PM, anntzer@gmail.com wrote:
>
> > It is the call to gethostbyname_ex that is very slow. The call to
> > gethostname is quick (and returns the same string as
> > /usr/bin/hostname).
>
> What gethostby
Στις 1/9/2013 6:36 μμ, ο/η Dave Angel έγραψε:
On 1/9/2013 10:08, Ferrous Cranus wrote:
Here is it:
errout = open( '/tmp/err.out', 'w' )# opens and truncates the error
output file
try:
gi = pygeoip.GeoIP('/usr/local/share/GeoIPCity.dat')
city = gi.time_zone_by_
On 1/9/2013 09:59, Ferrous Cranus wrote:
> Στις 1/9/2013 1:35 μμ, ο/η Dave Angel έγραψε:
>> This is my first crack at it (untested):
>>
>> errout = open("/tmp/err.out", "w") #opens and truncates the error
>> output file
>> try:
>> gi = pygeoip.GeoIP('/usr/local/share/GeoIPCity.dat')
>>
On 1/9/2013 10:08, Ferrous Cranus wrote:
> Here is it:
>
>
> errout = open( '/tmp/err.out', 'w' ) # opens and truncates the error
> output file
> try:
> gi = pygeoip.GeoIP('/usr/local/share/GeoIPCity.dat')
> city = gi.time_zone_by_addr( os.environ['REMOTE_ADDR'] ) or
> g
Στις 1/9/2013 5:08 μμ, ο/η Ferrous Cranus έγραψε:
Στις 1/9/2013 11:35 πμ, ο/η Steven D'Aprano έγραψε:
On Sat, 31 Aug 2013 23:50:23 -0700, Ferrous Cranus wrote:
Τη Σάββατο, 31 Αυγούστου 2013 9:41:27 π.μ. UTC+3, ο χρήστης Ferrous
Cranus έγραψε:
Suddenly my webiste superhost.gr running my main p
Στις 1/9/2013 11:35 πμ, ο/η Steven D'Aprano έγραψε:
On Sat, 31 Aug 2013 23:50:23 -0700, Ferrous Cranus wrote:
Τη Σάββατο, 31 Αυγούστου 2013 9:41:27 π.μ. UTC+3, ο χρήστης Ferrous
Cranus έγραψε:
Suddenly my webiste superhost.gr running my main python script presents
me with this error:
Code:
Στις 1/9/2013 1:35 μμ, ο/η Dave Angel έγραψε:
This is my first crack at it (untested):
errout = open("/tmp/err.out", "w") #opens and truncates the error
output file
try:
gi = pygeoip.GeoIP('/usr/local/share/GeoIPCity.dat')
city = gi.time_zone_by_addr( os.environ['REMOTE_ADDR'] ) or
g
On Sun, Sep 1, 2013 at 10:03 AM, wrote:
> At startup, IPython (qtconsole) calls
> "socket.gethostbyname_ex(socket.gethostname())[2]" to find a list of IP
> addresses that point to the machine. On a Linux server that I manage this
> call is extremely slow (>20s)... which I have trouble understa
On Sun, Sep 1, 2013 at 1:17 PM, Rui Maciel wrote:
> Are there any guidelines on the use (and abuse) of Python's built-in
> exceptions, telling where
> it's ok to raise them and where it's preferable to define custom exceptions
> instead?
There are no rules. You should use common sense instead:
Are there any guidelines on the use (and abuse) of Python's built-in
exceptions, telling where
it's ok to raise them and where it's preferable to define custom exceptions
instead?
Thanks in advance,
Rui Maciel
--
http://mail.python.org/mailman/listinfo/python-list
In article <48c8f8ca-d8c1-4a60-ba7f-8e8b00993...@googlegroups.com>,
anntzer@gmail.com wrote:
> It is the call to gethostbyname_ex that is very slow. The call to
> gethostname is quick (and returns the same string as /usr/bin/hostname).
First, please stop posting with Google Groups. It mak
On Sun, Sep 1, 2013 at 8:35 PM, Dave Angel wrote:
> Your file mode is 'w' which will wipe out anything written earlier. Yet
> if the exception does not happen, the file will still contain error(s)
> from some earlier run. You should open (and truncate) the file before
> the first use, then use t
On 1/9/2013 03:23, Ferrous Cranus wrote:
> Στις 1/9/2013 10:12 πμ, ο/η Chris Angelico έγραψε:
>> On Sun, Sep 1, 2013 at 4:50 PM, Ferrous Cranus wrote:
>>> Ye i'm aware that i need to define variables before i try to make use of
>>> them.
>>> I have study all of your examples and then re-view my
> That said, though, when you consider the language ecosystem rather
>
> than just the language, there is a strong tendency for Java and C++
>
> code to wrap everything up with functions (no public data members),
>
> whereas Python code is far more likely to have external code directly
>
> acc
On Sat, 31 Aug 2013 23:50:23 -0700, Ferrous Cranus wrote:
> Τη Σάββατο, 31 Αυγούστου 2013 9:41:27 π.μ. UTC+3, ο χρήστης Ferrous
> Cranus έγραψε:
>> Suddenly my webiste superhost.gr running my main python script presents
>>
>> me with this error:
>>
>>
>>
>> Code:
>>
>> UnicodeDecodeError('utf
On Sun, Sep 1, 2013 at 6:10 PM, Steven D'Aprano
wrote:
> Java and C++ allow you to declare members as public, so it is *not true*
> that calling methods is the only way to change members. If you accept
> Steve Holden's (wrong) definition above, Java and C++ don't have
> encapsulation either.
That
On Sat, 31 Aug 2013 05:57:47 -0700, Fabrice Pombet wrote:
> Steve, I think that your definition of encapsulation is too wide to give
> a reasonable answer to the question at hand.
My definition of encapsulation is based on the plain language definition.
It is also common in computer programming
On Sun, Sep 1, 2013 at 5:23 PM, Ferrous Cranus wrote:
> Let alone that i when i try to set the 'host' variable i get this line at my
> '/tmp/err.out'
>
>
> ni...@superhost.gr [~]# cat /tmp/err.out
>
> UnicodeDecodeError('utf-8', b'\xb6\xe3\xed\xf9\xf3\xf4\xef
> \xfc\xed\xef\xec\xe1 \xf3\xf5\xf3\xf
Στις 1/9/2013 10:12 πμ, ο/η Chris Angelico έγραψε:
On Sun, Sep 1, 2013 at 4:50 PM, Ferrous Cranus wrote:
Ye i'm aware that i need to define variables before i try to make use of them.
I have study all of your examples and then re-view my code and i can *assure*
you that the line statement that
On Sun, Sep 1, 2013 at 4:50 PM, Ferrous Cranus wrote:
> Ye i'm aware that i need to define variables before i try to make use of them.
> I have study all of your examples and then re-view my code and i can *assure*
> you that the line statement that tied to set the 'host' variable is very
> earl
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