On Fri, Jan 3, 2014 at 4:16 PM, Rustom Mody wrote:
> Something like this is what I had in mind
> http://help.openerp.com/question/9704/how-to-read-and-understand-errors-from-tracebacks/
>
Hrm, site's having trouble. First time I tried it, it came back with a
gateway timeout. Seemed to work second
On Fri, Jan 3, 2014 at 3:16 PM, Ethan Furman wrote:
> On 01/02/2014 04:06 PM, Chris Angelico wrote:
>>
>>
>> Here's a crazy idea. Suppose we have a "sticky falseness" that can
>> quietly propagate through an expression the way a NaN can... then we
>> could just float that right through the .group(
On Fri, Jan 3, 2014 at 9:33 AM, Chris Angelico wrote:
> On Fri, Jan 3, 2014 at 2:58 PM, Rustom Mody wrote:
>> Why not write up a few lines on "How to read and post python tracebacks"
>> and post it on the wiki?
>
> You mean "copy and paste the whole output"? I'm not sure what more
> needs to be s
Robin Becker wrote:
> For fairly sensible reasons we changed the internal default to use unicode
> rather than bytes. After doing all that and making the tests compatible
> etc etc I have a version which runs in both and passes all its tests.
> However, for whatever reason the python 3.3 version r
On 03/01/2014 04:18, Ethan Furman wrote:
On 01/02/2014 05:14 PM, Mark Lawrence wrote:
On 02/01/2014 23:49, Steven D'Aprano wrote:
Mark Lawrence wrote:
raise "Not Valid DB Type"
is perfectly valid in Python 2.
Actually, no it isn't. It's only valid up to Python 2.4. In Python 2.5,
string ex
On 01/02/2014 04:06 PM, Chris Angelico wrote:
Here's a crazy idea. Suppose we have a "sticky falseness" that can
quietly propagate through an expression the way a NaN can... then we
could just float that right through the .group() call.
class truth:
def __new__(cls, x):
if x: retu
On 01/02/2014 05:14 PM, Mark Lawrence wrote:
On 02/01/2014 23:49, Steven D'Aprano wrote:
Mark Lawrence wrote:
raise "Not Valid DB Type"
is perfectly valid in Python 2.
Actually, no it isn't. It's only valid up to Python 2.4. In Python 2.5,
string exceptions display a warning but continue to
In article ,
Chris Angelico wrote:
> On Fri, Jan 3, 2014 at 2:58 PM, Rustom Mody wrote:
> > Why not write up a few lines on "How to read and post python tracebacks"
> > and post it on the wiki?
>
> You mean "copy and paste the whole output"? I'm not sure what more
> needs to be said about post
On 03/01/2014 04:25, Chris Angelico wrote:
On Fri, Jan 3, 2014 at 3:14 PM, Roy Smith wrote:
Or turn it into a generator:
That certainly makes your mainline code cleaner...
Cleaner perhaps, but not clearer. Instead of seeing the original
function (say, a database retrieve-next call), you see a
On Fri, Jan 3, 2014 at 3:14 PM, Roy Smith wrote:
> Or turn it into a generator:
> That certainly makes your mainline code cleaner...
Cleaner perhaps, but not clearer. Instead of seeing the original
function (say, a database retrieve-next call), you see a wrapper and
have to go dig to find out wha
In article ,
Chris Angelico wrote:
> while (var = func())
> {
>
> }
>
> In Python, that gets a lot clunkier. The most popular way is to turn
> it into an infinite loop:
>
> while True:
> var = func()
> if not var: break
>
Or turn it into a generator:
def funcinator(
On Fri, Jan 3, 2014 at 3:00 PM, Roy Smith wrote:
> I do this all the time:
>
> t0 = time.time()
> [some code]
> t1 = time.time()
> dt = t1 = t0 # <-- spot the typo?
Yep, I see that... now that it's pointed out as a typo. Without the
marker, I'd assume it's correct chained assignment, and only a
In article ,
Chris Angelico wrote:
> On Fri, Jan 3, 2014 at 2:33 PM, Steven D'Aprano
> wrote:
> > Personally, I find it hard to care about assignment as an expression. I find
> > the obvious C-inspired syntax terrible, as it is too easy to mistakenly use
> > == instead of = or visa versa:
>
>
On Fri, Jan 3, 2014 at 2:58 PM, Rustom Mody wrote:
> Why not write up a few lines on "How to read and post python tracebacks"
> and post it on the wiki?
You mean "copy and paste the whole output"? I'm not sure what more
needs to be said about posting them.
Reading them is a bit more complicated,
On Fri, Jan 3, 2014 at 8:35 AM, Chris Angelico wrote:
> On Fri, Jan 3, 2014 at 11:12 AM, J. McGaha wrote:
>> When I run the this code I get an error that says the ‘int’ can’t be called.
>>
>
> Python errors include full backtraces that show exactly what's going
> on. They are extremely helpful, s
On Fri, Jan 3, 2014 at 2:33 PM, Steven D'Aprano
wrote:
> Personally, I find it hard to care about assignment as an expression. I find
> the obvious C-inspired syntax terrible, as it is too easy to mistakenly use
> == instead of = or visa versa:
Python has similar problems, though. It's inherent t
On 01/02/2014 08:31 AM, raj kumar wrote:
Hello, I am beginner to python and i am writing following code
from pytesser import *
and i am getting an error as follow
Traceback (most recent call last):
File "", line 1, in
File "C:\Python33\lib\site-packages\pytesser.py", line 61
print
On Fri, Jan 3, 2014 at 2:33 PM, Steven D'Aprano
wrote:
> However, I don't think we should treat this as specific to if statements:
>
> for i, obj in enumerate(alist + blist + clist as items):
> items[i] = process(obj)
>
>
> Is that really better than this?
>
> items = alist + blist
Dennis Lee Bieber wrote:
> On Thu, 02 Jan 2014 17:20:54 +, John Allsup
> declaimed the following:
>>In many languages, such as C, one can use assignments in conditionals
>>and expressions. The most common, and useful case turns up when you
>
> Really? You can't do it in FORTRAN, BASIC, COB
On Fri, Jan 3, 2014 at 11:12 AM, J. McGaha wrote:
> When I run the this code I get an error that says the ‘int’ can’t be called.
>
Python errors include full backtraces that show exactly what's going
on. They are extremely helpful, so when you post questions like this,
you should copy and paste t
Good evening, I am a complete noob at Python. I am attempting to create a
key and update its value. The code below is what I have come up with after
reading everything I can get my hands on.
When I run the this code I get an error that says the 'int' can't be called.
I appreciate your h
On Thu, 2 Jan 2014 16:23:22 + (UTC), Grant Edwards
wrote:
AFAIK, that's irrelevent. time.time() returns a float. On all the
CPython implementations I know of, that is a 64-bit IEEE format,
which
provides 16 decimal digits of precision regardless of the
granularity
of the system time va
On 03/01/2014 00:57, Gary Herron wrote:
On 01/02/2014 01:44 PM, John Allsup wrote:
The point of my original post was that, whilst C's
if( x = 2 ) { do something }
and
if( x == 2 ) { do something }
are easy to confuse, and a source of bugs, having a construct like
follows:
if x == 2:
do
On 02/01/2014 23:49, Steven D'Aprano wrote:
Mark Lawrence wrote:
raise "Not Valid DB Type"
is perfectly valid in Python 2.
Actually, no it isn't. It's only valid up to Python 2.4. In Python 2.5,
string exceptions display a warning but continue to work, and in Python 2.6
they generate a compi
On 01/02/2014 01:44 PM, John Allsup wrote:
The point of my original post was that, whilst C's
if( x = 2 ) { do something }
and
if( x == 2 ) { do something }
are easy to confuse, and a source of bugs, having a construct like
follows:
if x == 2:
do something # what happens at present
if
On Fri, Jan 3, 2014 at 9:26 AM, wrote:
> File "C:\Python\lib\mimetypes.py", line 255, in read_windows_registry
> with _winreg.OpenKey(hkcr, subkeyname) as subkey:
> TypeError: OpenKey() argument 2 must be str without null characters or None,
> not str
Interestingly, I pulled up that file
On Fri, Jan 3, 2014 at 10:36 AM, Roy Smith wrote:
> The most common place I wish for an atomic "test and assign" is with
> regexes, as in your examples. This would be so much nicer than what we
> have to do now:
>
> if re.match(string) as m:
> print m.group(0)
Here's a crazy idea. Su
On Fri, Jan 3, 2014 at 11:06 AM, Chris Angelico wrote:
> Pass any object through truth() and it'll either stay the same (if
> it's true) or become this object (if it's false). You can then carry
> on with other method calls, and they'll all happily return false.
>
> result = (
> truth(re1.matc
Hi,
Robin Becker reportlab.com> writes:
>
> For fairly sensible reasons we changed the internal default to use unicode
> rather than bytes. After doing all that and making the tests compatible
etc etc
> I have a version which runs in both and passes all its tests. However, for
> whatever rea
I know you're using Python3.x, so there may be new functionality in Tkinter
that i am not aware of yet. I still have oodles of Python2.x dependencies and
really don't see a need to make the jump yet -- so keep that in mind when
taking my advice below.
In the old days of Tkinter, if you wanted
Mark Lawrence wrote:
> raise "Not Valid DB Type"
>
> is perfectly valid in Python 2.
Actually, no it isn't. It's only valid up to Python 2.4. In Python 2.5,
string exceptions display a warning but continue to work, and in Python 2.6
they generate a compile-time SyntaxError.
You know how the wo
In article ,
John Allsup wrote:
> if testFunc() as x:
> do something with x
+1
The most common place I wish for an atomic "test and assign" is with
regexes, as in your examples. This would be so much nicer than what we
have to do now:
if re.match(string) as m:
print m.g
The point of my original post was that, whilst C's
if( x = 2 ) { do something }
and
if( x == 2 ) { do something }
are easy to confuse, and a source of bugs, having a construct like follows:
if x == 2:
do something # what happens at present
if testFunc() as x:
do something with
On Fri, Jan 3, 2014 at 9:53 AM, Roy Smith wrote:
> We've got a test that's been running fine ever since it was written a
> month or so ago. Now, it's failing intermittently on our CI (continuous
> integration) box, so I took a look.
I recommend you solve these problems the way these folks did:
We've got a test that's been running fine ever since it was written a
month or so ago. Now, it's failing intermittently on our CI (continuous
integration) box, so I took a look.
It turns out it's a stupid test because it depends on pre-existing data
in the database. But, the win is that while
@Teddy
Yes, indeed I have, but so far I have only found material for scrolling in
other stuff, not the main frame. If you can give me a link...
--
https://mail.python.org/mailman/listinfo/python-list
setuptools 2.0.2, win7 x64, python 3.3.3 (64bit), tried as user (who is admin,
and as admin)
This started happening several versions ago. Could not track down a setuptools
support list. Any ideas?
C:\Users\tim\Desktop\setuptools-2.0.2>python setup.py install
Traceback (most recent call last):
On 2014-01-02 17:20, John Allsup wrote:
> m = r1.search(w)
> if m:
> handleMatch1(m)
> else:
> m = r2.search(w)
> if m:
> handleMatch2(m)
> else:
> print("No match")
>
> if not running unnecessary matches, yet capturing groups in the
> event of a
On 1/2/2014 2:52 PM, eneskri...@gmail.com wrote:
I'm new to tkinter, but I have to use it for a program for a competition. So, I
make a RadioButton program using a while loop. So far so good, fully working.
BUT it didn't show the full content, even after maximising the window. So, my
question
Hello people!
I'm new to tkinter, but I have to use it for a program for a competition. So, I
make a RadioButton program using a while loop. So far so good, fully working.
BUT it didn't show the full content, even after maximising the window. So, my
question is, how do I make a scroll bar(On x a
On 01/02/2014 09:20 AM, John Allsup wrote:
Hi,
This is my debut on this list.
In many languages, such as C, one can use assignments in conditionals
and expressions. The most common, and useful case turns up when you
have if/else if/else if/else constructs. Consider the following
non-working
On 02/01/2014 17:46, Rustom Mody wrote:
Oh ok I get what you are saying: python3 will not recognize a python2
package and install it seemingly correctly but actually wrongly
No, it will install it quite correctly. What it won't know is that some
of the code is valid in Python 2 but invalid
On 1/2/2014 12:36 PM, Robin Becker wrote:
I just spent a large amount of effort porting reportlab to a version
which works with both python2.7 and python3.3. I have a large number of
functions etc which handle the conversions that differ between the two
pythons.
I am imagine that this was not
On 01/02/2014 09:20 AM, John Allsup wrote:
In many languages, such as C, one can use assignments in conditionals
and expressions. The most common, and useful case turns up when you
have if/else if/else if/else constructs. Consider the following
non-working pseudoPython.
import re
r1 = re.comp
Just because it's 3.3 doesn't matter...the main interest is in
compatibility. Secondly, you used just one piece of code, which could be a
fluke, try others, and check the PEP. You need to realize that evebn the
older versions are benig worked on, and they have to be refined. So if you
have a proble
Looks like you have a a list of 2.7 dependencies in the path
args.
The first you seem to have 3.3 args, and the second a longer list of 2.7
argsI would assume the second is the full list...correct?
On Thu, Jan 2, 2014 at 1:07 PM, David Hutto wrote:
> I think, but haven't tried, and this
and as I usually do, keep with the older stable version in order to keep up
with other packages compatibiity.
On Thu, Jan 2, 2014 at 1:07 PM, David Hutto wrote:
> I think, but haven't tried, and this would be 2-3 from __future__ import
>
>
> On Thu, Jan 2, 2014 at 12:46 PM, Rustom Mody wrote:
I think, but haven't tried, and this would be 2-3 from __future__ import
On Thu, Jan 2, 2014 at 12:46 PM, Rustom Mody wrote:
> On Thu, Jan 2, 2014 at 11:06 PM, Ned Batchelder
> wrote:
> > On 1/2/14 12:05 PM, Rustom Mody wrote:
> >
> >>
> >> i'm not sure about this but isnt it normally the cas
On Thu, Jan 2, 2014 at 11:06 PM, Ned Batchelder wrote:
> On 1/2/14 12:05 PM, Rustom Mody wrote:
>
>>
>> i'm not sure about this but isnt it normally the case that different
>> version modules dont get mixed up like that?
>> IOW if pytesser was a properly packaged 2.7 module would python 3 be
>> ab
On 31/12/2013 15:41, Roy Smith wrote:
I'm using 2.7 in production. I realize that at some point we'll need to
upgrade to 3.x. We'll keep putting that off as long as the "effort +
dependencies + risk" metric exceeds the "perceived added value" metric.
We too are using python 2.4 - 2.7 in produc
On 1/2/14 12:05 PM, Rustom Mody wrote:
i'm not sure about this but isnt it normally the case that different
version modules dont get mixed up like that?
IOW if pytesser was a properly packaged 2.7 module would python 3 be
able to get at it ??
If you use a Python 3 installer it can succeed at
I have an Python3 argparse implementation that is invoked as a method from an
imported
class within a users script __main__.
When argparse is setup in __main__ instead, all the help switches produce help
then exit.
When a help switch is passed based on the above implementation, they are
ignored
Hi,
This is my debut on this list.
In many languages, such as C, one can use assignments in conditionals
and expressions. The most common, and useful case turns up when you
have if/else if/else if/else constructs. Consider the following
non-working pseudoPython.
import re
r1 = re.compile(
On Thu, Jan 2, 2014 at 11:22 AM, Ben Finney wrote:
> I think you're referring to an article by the late, great Douglas Adams,
> “How to Stop Worrying and Learn to Love the Internet”:
Thanks Ben -- Yes thats the one I was looking for!
--
https://mail.python.org/mailman/listinfo/python-list
On 02/01/2014 16:53, Joel Goldstick wrote:
On Thu, Jan 2, 2014 at 11:31 AM, raj kumar mailto:rajkumar84...@gmail.com>> wrote:
Hello, I am beginner to python and i am writing following code
from pytesser import *
and i am getting an error as follow
Traceback (most recent cal
On Thu, Jan 2, 2014 at 10:23 PM, Joel Goldstick
wrote:
>
>
>
> On Thu, Jan 2, 2014 at 11:31 AM, raj kumar wrote:
>>
>> Hello, I am beginner to python and i am writing following code
>>
>> from pytesser import *
>>
>> and i am getting an error as follow
>>
>> Traceback (most recent call last):
>>
On 2013-12-31, Steven D'Aprano wrote:
> Mark Lawrence wrote:
>
>> On 30/12/2013 21:56, Dan Stromberg wrote:
>>> I keep hearing naysayers, nay saying about Python 3.x.
>>>
>>> Here's a 9 question, multiple choice survey I put together about
>>> Python 2.x use vs Python 3.x use.
>>>
>>> I'd be very
On Thu, Jan 2, 2014 at 11:31 AM, raj kumar wrote:
> Hello, I am beginner to python and i am writing following code
>
> from pytesser import *
>
> and i am getting an error as follow
>
> Traceback (most recent call last):
> File "", line 1, in
> File "C:\Python33\lib\site-packages\pytesser.py
Hello, I am beginner to python and i am writing following code
from pytesser import *
and i am getting an error as follow
Traceback (most recent call last):
File "", line 1, in
File "C:\Python33\lib\site-packages\pytesser.py", line 61
print text
^
SyntaxError: invalid synta
On 2013-12-27, Andrew Berg wrote:
> On 2013.12.26 23:04, Travis McGee wrote:
>> The Python.org site says that the future is Python 3, yet whenever I try
>> something new in Python, such as Tkinter which I am learning now,
>> everything seems to default to Python 2. By this I mean that, whenever
On 2013-12-27, Travis McGee wrote:
> The Python.org site says that the future is Python 3, yet whenever I
> try something new in Python, such as Tkinter which I am learning now,
> everything seems to default to Python 2. By this I mean that,
> whenever I find that I need to install another packag
On 2013-12-26, Steven D'Aprano wrote:
> matt.doolittl...@gmail.com wrote:
>
>> On Thursday, December 26, 2013 2:22:10 PM UTC-5, Dan Stromberg wrote:
>>> On Thu, Dec 26, 2013 at 10:32 AM, wrote:
>>>
>>> > i am using 2.7. I need to print the time in seconds from the epoch
>>> > with millisecond
dailystockselect.com needs a couple of talented python people for the
development and implementation of new trading strategies.
it may be also some pythonic design change for the displayed figures
now the web app consists of 1 of the 8 conceived strategies.
contact us at the email on the website f
Hello everyone,
I want to join 2 or 3 video and want to add effect of fading in and out.
I also want to add text strip on the video.
I am not able to decide what to adopt for doing this task.
I have option of MLT ( http://www.mltframework.org/bin/view/MLT/WebHome )
but I guess its too complex and
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