joy99 wrote:
>
>Dear Group,
>I have developed one big Machine Learning software a Machine
>Translation system in Python.
>Now, I am thinking to make a User Interface of it and upload it in a
>web site.
Do you mean you want people to download this from a web site as an
executable, and then run it
Beppe wrote:
>
>I would recommend this my little work on sourceforge.
>
> http://sourceforge.net/projects/pyggybank/
>
>you can download an exe (pyggy_w32.7z) make with py2exe
>and the source (pyggy_source.7z)
>the project is named Pyggy Bank.
Nowhere, in either this announcement or your source
On 2/24/2011 9:25 PM, John Machin wrote:
On Feb 25, 4:39 am, Terry Reedy wrote:
Note: an as yet undocumented feature of bytes (at least in Py3) is that
bytes(count) == bytes()*count == b'\x00'*count.
Python 3.1.3 docs for bytes() say same constructor args as for
bytearray(); this says about t
On Thu, 24 Feb 2011 15:24:51 +0200, Frank Millman wrote:
> Thanks, Christian. I had a look at that recipe, but I must say that Paul's
> suggestion is much simpler -
>
>from ast import literal_eval
>method_name = 'calc_area'
>args = literal_eval('(100,200)')
>result = getattr(my_i
On Feb 25, 4:39 am, Terry Reedy wrote:
> Note: an as yet undocumented feature of bytes (at least in Py3) is that
> bytes(count) == bytes()*count == b'\x00'*count.
Python 3.1.3 docs for bytes() say same constructor args as for
bytearray(); this says about the source parameter: """If it is an
integ
On Fri, 2011-02-25 at 00:57 +, Grant Edwards wrote:
> On 2011-02-25, Westley Mart?nez wrote:
>
> > Maybe I'm wrong, but wouldn't compiling Python with a compiler that
> > supports extended precision for intermediates allow Python to use
> > extended precision for its immediates?
>
> I'm not
On 2011-02-25, Westley Mart?nez wrote:
> Maybe I'm wrong, but wouldn't compiling Python with a compiler that
> supports extended precision for intermediates allow Python to use
> extended precision for its immediates?
I'm not sure what you mean by "immediates", but I don't think so. For
the C c
On 2011-02-25, Steven D'Aprano wrote:
>> C double *variables* are, but as John suggests, C compilers are allowed
>> (to my knowledge) to keep intermediate results of an expression in the
>> larger-precision FPU registers. The final result does get shoved back
>> into a 64-bit double when it is at
On Fri, 2011-02-25 at 00:33 +, Steven D'Aprano wrote:
> On Thu, 24 Feb 2011 10:40:45 -0600, Robert Kern wrote:
>
> > On 2/24/11 5:55 AM, Steven D'Aprano wrote:
> >> On Wed, 23 Feb 2011 13:26:05 -0800, John Nagle wrote:
> >>
> >>> The IEEE 754 compliant FPU on most machines today, though, has a
On Feb 24, 6:20 pm, Stefan Behnel wrote:
> MRAB, 24.02.2011 01:25:
> > The latest stable release is here:
>
> >http://pypi.python.org/pypi/lxml/2.2.8
>
> Not quite the latest "stable release" (that would be 2.3), but at least one
> that's pre-built for Windows.
Christoph Gohlke has an 'unofficial
On Thu, 24 Feb 2011 19:22:52 +, wisecracker wrote:
> As I know of no other way to give my Python code away I thought I`d join
> here.
It would be far more appropriate to *ask* where to put your code *first*
rather than to just dump 350+ lines of double-spaced(!) code into
people's inboxes,
On Thu, 24 Feb 2011 10:40:45 -0600, Robert Kern wrote:
> On 2/24/11 5:55 AM, Steven D'Aprano wrote:
>> On Wed, 23 Feb 2011 13:26:05 -0800, John Nagle wrote:
>>
>>> The IEEE 754 compliant FPU on most machines today, though, has an
>>> 80-bit internal representation. If you do a sequence of operati
On Thu, 24 Feb 2011 13:58:28 +0100, Paul Anton Letnes wrote:
> Den 24.02.11 13.41, skrev n00m:
>> The 1st "False" is not surprising for me. It's the 2nd "True" is a bit
>> hmmm... ok, it doesn't matter ==
>> Have a nice day!
>
> I am no expert, but I think python re-uses some
On 02/24/2011 04:46 PM, Verde Denim wrote:
On Thu, Feb 24, 2011 at 12:49 PM, MRAB wrote:
On 24/02/2011 16:41, Verde Denim wrote:
x = '0D'
y = '0x' + x
print "%d" % int(y,0)
TypeError: 'int' object is not callable
what am i not seeing here??
I can only assume that at some point you assign
On Thu, Feb 24, 2011 at 12:23 PM, Chris Rebert wrote:
> On Thu, Feb 24, 2011 at 8:41 AM, Verde Denim wrote:
> > hi, all
> > i can't believe i don't see this, but
> > python from the command line:
> x = '0D'
> y = '0x' + x
> print "%d" % int(y,0)
> > 13
> >
> > content of testme.py
On Thu, Feb 24, 2011 at 12:49 PM, MRAB wrote:
> On 24/02/2011 16:41, Verde Denim wrote:
>
>> hi, all
>> i can't believe i don't see this, but
>> python from the command line:
>> >>> x = '0D'
>> >>> y = '0x' + x
>> >>> print "%d" % int(y,0)
>> 13
>>
>> content of testme.py:
>> x = '0D'
>> y = '
I am following along with this tutorial/post:
http://www.walkerjeff.com/2011/02/python-to-r-via-mysql-on-windows-7-x64/
I am visualizing trying to setup some type of real world data/
interactions and stumbled upon this article. I am also on a 64bit
Windows 7 machine.
I am rusty in a sense as I ha
Dear Group,
I have developed one big Machine Learning software a Machine
Translation system in Python.
Now, I am thinking to make a User Interface of it and upload it in a
web site.
My questions are:
(i) For Designing an interface I am choosing Tkinter. Is it fine?
(ii) How to connect this interfa
@nn, @Terry Reedy:
Good reading. Thanks. In fact now the case is closed.
--
http://mail.python.org/mailman/listinfo/python-list
Hi Martin...
>> I am new to this list so treat me gently... ;o)
> I for one welcome you :-)
Many thanks...
> Thanks for sharing and happy sharing!
Now working on a simple home made seismometer and single channel audio
oscilloscope using the recording technique previously posted, all in standar
What is the best way to access/change list or dictionary information between
methods in the same class?
Note : I would normally have the input_list originally populate by reading in a
file.
Currently I have:
class Action:
def __init__(self):
self.input_List = list()
On Tuesday, February 15, 2011 2:58:11 PM UTC-7, Jeremy wrote:
>
> > So the arguments haven't yet been passed when __getattr__() is
> > invoked. Instead, you must return a function from __getattr__(); this
> > function will then get called with the arguments. Thus (untested):
> >
> > def __getattr
On 02/24/11 19:22, wisecrac...@tesco.net wrote:
Hi all...
I am new to this list so treat me gently... ;o)
I for one welcome you :-)
I use Python almost totally differently to the vast majority of people. I like
"banging the metal".
Well I can assure you that although you might be indeed i
On Feb 25, 12:00 am, Peter Otten <__pete...@web.de> wrote:
> John Machin wrote:
> > Your Python 2.x code should be TESTED before you poke 2to3 at it. In
> > this case just trying to run or import the offending code file would
> > have given an informative syntax error (you have declared the .py fi
Hi all...
I am new to this list so treat me gently... ;o)
I use Python almost totally differently to the vast majority of people. I like
"banging the metal".
As I know of no other way to give my Python code away I thought I`d join here.
I only use STANDARD Python, no extras...
Here are a coup
On Thursday, February 24, 2011 10:09:53 AM UTC-7, Chris Rebert wrote:
> On Thu, Feb 24, 2011 at 8:27 AM, Jeremy wrote:
> > I just discovered the wiki page on sorting
> > (http://wiki.python.org/moin/HowTo/Sorting/). This describes the new way
> > of sorting a container instead of using the cmp
On 24/02/2011 16:41, Verde Denim wrote:
hi, all
i can't believe i don't see this, but
python from the command line:
>>> x = '0D'
>>> y = '0x' + x
>>> print "%d" % int(y,0)
13
content of testme.py:
x = '0D'
y = '0x' + x
print "%d" % int(y,0)
TypeError: 'int' object is not callable
what am i n
On 24/02/2011 16:46, aken8...@yahoo.com wrote:
Thank you very much, it worked.
I thought the PyDict_SetItem should assume ownership
of the passed object and decrease it's reference count (I do not know
why).
Does this also go for the Lists ? Should anything inserted into list
also
be DECRED-ed ?
On Thu, Feb 24, 2011 at 9:41 AM, Jeremy wrote:
> I recently found the wiki page on sorting
> (http://wiki.python.org/moin/HowTo/Sorting/). This page describes the new
> key parameter to the sort and sorted functions.
>
> What about custom objects? Can I just write __lt__, __gt__, etc. function
On 2/24/2011 11:19 AM, s...@uce.gov wrote:
Is there a better way to convert int to bytes then going through strings:
x=5
str(x).encode()
(This being Py3)
If 0 <= x <= 9, bytes((ord('0')+n,)) will work. Otherwise, no. You would
have to do the same thing str(int) does, which is to reverse the
On Feb 24, 8:46 am, "aken8...@yahoo.com" wrote:
> Thank you very much, it worked.
> I thought the PyDict_SetItem should assume ownership
> of the passed object and decrease it's reference count (I do not know
> why).
>
> Does this also go for the Lists ? Should anything inserted into list
> also
>
On Thu, Feb 24, 2011 at 8:41 AM, Verde Denim wrote:
> hi, all
> i can't believe i don't see this, but
> python from the command line:
x = '0D'
y = '0x' + x
print "%d" % int(y,0)
> 13
>
> content of testme.py:
Is this the *entire* contents of the file? I suspect not, and that
somewh
On Thu, Feb 24, 2011 at 8:41 AM, Jeremy wrote:
> I recently found the wiki page on sorting
> (http://wiki.python.org/moin/HowTo/Sorting/). This page describes the new
> key parameter to the sort and sorted functions.
>
> What about custom objects? Can I just write __lt__, __gt__, etc. function
On 2/24/2011 7:19 AM, n00m wrote:
file my.txt:
===
0 beb
1 qwe
2 asd
3 hyu
4 zed
5 asd
6 oth
=
py script:
===
import sys
sys.stdin = open('88.txt', 'r')
t = sys.stdin.readlines()
t = map(lambda rec: rec.split()
On Thu, Feb 24, 2011 at 8:27 AM, Jeremy wrote:
> I just discovered the wiki page on sorting
> (http://wiki.python.org/moin/HowTo/Sorting/). This describes the new way of
> sorting a container instead of using the cmp function. But what do I do for
> custom objects?
> If I write __lt__, __gt__
On 2/24/2011 8:11 AM, Frank Millman wrote:
future I will run some tests when betas are released, just in case I
come up with something.
Please do, perhaps more than once. The test suite coverage is being
improved but is not 100%. The day *after* 3.2.0 was released, someone
reported an unplea
Sorry for double posting. Google Groups was acting funny this morning.
--
http://mail.python.org/mailman/listinfo/python-list
On Feb 24, 11:32 am, Dave Angel wrote:
> On 01/-10/-28163 02:59 PM, grobs456 wrote:
>
> >
> > #I set my system environment variables to:
>
> > VARIABLE VALUE
> > PYTHON_HOME c:\python27\python.exe
> > PATH ...;%PYTHON_HOME%
>
> > #after also trying t
Sorry for double posting. Google Groups was acting funny this morning.
--
http://mail.python.org/mailman/listinfo/python-list
Thank you very much, it worked.
I thought the PyDict_SetItem should assume ownership
of the passed object and decrease it's reference count (I do not know
why).
Does this also go for the Lists ? Should anything inserted into list
also
be DECRED-ed ?
Thank you again for reply.
On Feb 24, 11:33 am
I recently found the wiki page on sorting
(http://wiki.python.org/moin/HowTo/Sorting/). This page describes the new key
parameter to the sort and sorted functions.
What about custom objects? Can I just write __lt__, __gt__, etc. functions and
not have to worry about the key parameter? Is t
hi, all
i can't believe i don't see this, but
python from the command line:
>>> x = '0D'
>>> y = '0x' + x
>>> print "%d" % int(y,0)
13
content of testme.py:
x = '0D'
y = '0x' + x
print "%d" % int(y,0)
TypeError: 'int' object is not callable
what am i not seeing here??
--
http://mail.python.org/m
On 2/24/11 5:55 AM, Steven D'Aprano wrote:
On Wed, 23 Feb 2011 13:26:05 -0800, John Nagle wrote:
The IEEE 754 compliant FPU on most machines today, though, has an 80-bit
internal representation. If you do a sequence of operations that retain
all the intermediate results in the FPU registers, y
I just discovered the wiki page on sorting
(http://wiki.python.org/moin/HowTo/Sorting/). This describes the new way of
sorting a container instead of using the cmp function. But what do I do for
custom objects? If I write __lt__, __gt__, etc. functions for my objects, will
these be used? Is
On 24/02/2011 16:01, aken8...@yahoo.com wrote:
Hi,
I have a memory leak problem with my "C" extension module. My C module
returns large dictionaries to python, and the dictionaries never get
deleted, so the memory for my program keeps growing.
I do not know how to delete the dictionary object a
On 01/-10/-28163 02:59 PM, grobs456 wrote:
#I set my system environment variables to:
VARIABLEVALUE
PYTHON_HOME c:\python27\python.exe
PATH...;%PYTHON_HOME%
#after also trying this:
VARIABLEVALUE
PYTHON_HOME c:\python2
Is there a better way to convert int to bytes then going through strings:
x=5
str(x).encode()
Thanks.
--
Yves. http://www.SollerS.ca/
http://blog.zioup.org/
--
http://mail.python.org/mailma
On Feb 24, 2:11 am, monkeys paw wrote:
> if I have a string such as '01/12/2011' and i want
> to reformat it as '20110112', how do i pull out the components
> of the string and reformat them into a DDMM format?
>
> I have:
>
> import re
>
> test = re.compile('\d\d\/')
> f = open('test.html')
Hi,
I have a memory leak problem with my "C" extension module. My C module
returns large dictionaries to python, and the dictionaries never get
deleted, so the memory for my program keeps growing.
I do not know how to delete the dictionary object after it becomes
irrelevant. I do not know if the
On 01/-10/-28163 02:59 PM, Sathish S wrote:
Hi Ppl,
I'm loading a dll using the *cdll.LoadLibrary *function. How can I release
the dll after I'm done with it. Are there any functions to do this.
Thanks,
Sathish
In Windows, the FreeLibrary() call will decrement the load count, and
unload the
On Thu, Feb 24, 2011 at 10:34 AM, grobs456
wrote:
> c:\dev\python>python HelloWorld.py
> 'python' is not recognized as an internal or external command,
> operable program or batch file.
>
> #I then tried this for a success!:
>
> c:\dev\python>c:\python27\python.exe HelloWorld.py
> Hello WOrld!
>
>
c:\dev\python>python HelloWorld.py
'python' is not recognized as an internal or external command,
operable program or batch file.
#I then tried this for a success!:
c:\dev\python>c:\python27\python.exe HelloWorld.py
Hello WOrld!
c:\dev\python>python HelloWorld.py
'python' is not recognized as an
D'Arcy J.M. Cain wrote:
> On Thu, 24 Feb 2011 04:56:46 -0800
> Ethan Furman wrote:
>> > That's a big if though. Which languages support such a thing? C doubles
>> > are 64 bit, same as Python.
>>
>> Assembly! :)
>
> Really? Why would you need that level of precision just to gather all
> the s
Greetings,
> The problem isn't so much the database itself,
> as I can think of a number of way to encrypt the data it contains,
> but some of the data is simply names of image and video files
> contained elsewhere in the file-system.
Actually, this is something like I had to think through with a
Hello friends. Would you like to know about bollywood hot and
beautiful actresses?You can fine a lot of information about bollywood
actresses.Just visit
www.hotpics00.blogspot.com
--
http://mail.python.org/mailman/listinfo/python-list
On Thu, 24 Feb 2011 04:56:46 -0800
Ethan Furman wrote:
> >> The IEEE 754 compliant FPU on most machines today, though, has an 80-bit
> >> internal representation. If you do a sequence of operations that retain
> >> all the intermediate results in the FPU registers, you get 16 more bits
> >> of pr
> Don't rely on it.
Hmm I never was about to rely on it.
Simply sorta my academic curiosity.
--
http://mail.python.org/mailman/listinfo/python-list
"Christian Heimes" wrote
Am 24.02.2011 10:01, schrieb Peter Otten:
How do you prevent that a malicious source sends you
my_string = 'calc_area(__import__("os").system("rm important_file") or
100,
200)'
instead?
By using something like
http://code.activestate.com/recipes/496746-restricted
"Peter Otten" <__pete...@web.de> wrote
John Machin wrote:
Your Python 2.x code should be TESTED before you poke 2to3 at it. In
this case just trying to run or import the offending code file would
have given an informative syntax error (you have declared the .py file
to be encoded in UTF-8 but
"John Machin" wrote:
On Feb 23, 7:47 pm, "Frank Millman" wrote:
[snip lots of valuable info]
The issue is not that 2to3 should handle this correctly, but that it
should
give a more informative error message to the unsuspecting user.
Your Python 2.x code should be TESTED before you poke 2
John Machin wrote:
> On Feb 23, 7:47 pm, "Frank Millman" wrote:
>> Hi all
>>
>> I don't know if this counts as a bug in 2to3.py, but when I ran it on my
>> program directory it crashed, with a traceback but without any indication
>> of which file caused the problem.
>>
> [traceback snipped]
>
>>
Den 24.02.11 13.41, skrev n00m:
The 1st "False" is not surprising for me.
It's the 2nd "True" is a bit hmmm... ok, it doesn't matter
==
Have a nice day!
I am no expert, but I think python re-uses some integer and string
objects. For instance, if you create the object int(2)
Steven D'Aprano wrote:
On Wed, 23 Feb 2011 13:26:05 -0800, John Nagle wrote:
The IEEE 754 compliant FPU on most machines today, though, has an 80-bit
internal representation. If you do a sequence of operations that retain
all the intermediate results in the FPU registers, you get 16 more bits
On 24-Feb-11 03:20 AM, Stefan Behnel wrote:
MRAB, 24.02.2011 01:25:
On 24/02/2011 00:10, Colin J. Williams wrote:
Could someone please let me know whether lxml is available for Windows
XP?. If so, is it available for Python 2.7?
The latest stable release is here:
http://pypi.python.org/pypi/
The 1st "False" is not surprising for me.
It's the 2nd "True" is a bit hmmm... ok, it doesn't matter
==
Have a nice day!
--
http://mail.python.org/mailman/listinfo/python-list
On Feb 23, 9:11 pm, monkeys paw wrote:
> if I have a string such as '01/12/2011' and i want
> to reformat it as '20110112', how do i pull out the components
> of the string and reformat them into a DDMM format?
>
> I have:
>
> import re
>
> test = re.compile('\d\d\/')
> f = open('test.html')
file my.txt:
===
0 beb
1 qwe
2 asd
3 hyu
4 zed
5 asd
6 oth
=
py script:
===
import sys
sys.stdin = open('88.txt', 'r')
t = sys.stdin.readlines()
t = map(lambda rec: rec.split(), t)
print t
print t[2][1] == t[5][1
On Feb 23, 7:47 pm, "Frank Millman" wrote:
> Hi all
>
> I don't know if this counts as a bug in 2to3.py, but when I ran it on my
> program directory it crashed, with a traceback but without any indication of
> which file caused the problem.
>
[traceback snipped]
> UnicodeDecodeError: 'utf8' codec
On Wed, 23 Feb 2011 13:26:05 -0800, John Nagle wrote:
> The IEEE 754 compliant FPU on most machines today, though, has an 80-bit
> internal representation. If you do a sequence of operations that retain
> all the intermediate results in the FPU registers, you get 16 more bits
> of precision than
Am 24.02.2011 10:01, schrieb Peter Otten:
> How do you prevent that a malicious source sends you
>
> my_string = 'calc_area(__import__("os").system("rm important_file") or 100,
> 200)'
>
> instead?
By using something like
http://code.activestate.com/recipes/496746-restricted-safe-eval/ . With
a
Hi Ppl,
I'm loading a dll using the *cdll.LoadLibrary *function. How can I release
the dll after I'm done with it. Are there any functions to do this.
Thanks,
Sathish
--
http://mail.python.org/mailman/listinfo/python-list
On Feb 23, 9:38 am, Steve wrote:
> After looking at some metaclass examples it appears this information
> is readily available. A metaclass gets a dictionary containing
> information about the parent class (or should, at least).
What examples did you look at?
> It seems
> like it must have thi
On Feb 23, 5:22 pm, grobs456
wrote:
> Hi,
>
> I am trying to work through the tutorial at:http://docs.python.org/tutorial/
>
> The issue I am facing is with regards to the discussion about
> "Invoking the Interpreter" and "Executable Python Scripts". It was
> rather hazy in my opinion.
>
> see:htt
On 02/24/2011 04:34 AM, rahul mishra wrote:
> try this
>
> test = time.time(2011, 2, 1, 2, 4, 10)
> # this is your datetime object from mysql
>
> print time.mktime(test.timetuple())
>
> hope this would help you
>
>
You do realize that email was sent over four months ago, correct?
See:
>> On
try this
test = time.time(2011, 2, 1, 2, 4, 10)
# this is your datetime object from mysql
print time.mktime(test.timetuple())
hope this would help you
> On Wednesday, August 04, 2010 7:40 PM ? wrote:
> Okey, i have many hours now struggling to convert a mysql datetime
> field that i retr
On Thu, 2011-02-24 at 20:13 +1100, Ryan Kelly wrote:
> On Thu, 2011-02-24 at 10:48 +0200, Frank Millman wrote:
> > Hi all
> >
> > I know that the use of 'eval' is discouraged because of the dangers of
> > executing untrusted code.
> >
> > Here is a variation that seems safe to me, but I could be
On Thu, 2011-02-24 at 10:48 +0200, Frank Millman wrote:
> Hi all
>
> I know that the use of 'eval' is discouraged because of the dangers of
> executing untrusted code.
>
> Here is a variation that seems safe to me, but I could be missing something.
>
> I have a class, and the class has one or m
Thanks, Paul and Peter.
It seemed like a good idea at the time.
Thank you for straightening me out.
Frank
--
http://mail.python.org/mailman/listinfo/python-list
Frank Millman wrote:
> Hi all
>
> I know that the use of 'eval' is discouraged because of the dangers of
> executing untrusted code.
>
> Here is a variation that seems safe to me, but I could be missing
> something.
>
> I have a class, and the class has one or more methods which accept various
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
Aloha!
On 2011:02:24 08:04 , Rafe Kettler wrote:
> It's not a matter of language maturity, Python is very mature, it's a
> matter of design. Python is a high-level, garbage-collected,
> interpreted language, and that's not the ideal type of language f
"Frank Millman" writes:
> I then receive my_string = 'calc_area(100, 200)'.
result = eval('my_inst.{0}'.format(my_string))
> This will only work if the string contains a valid method name with
> valid arguments.
>
> Can anyone see anything wrong with this?
Um, yes. What are valid arguments
Hi all
I know that the use of 'eval' is discouraged because of the dangers of
executing untrusted code.
Here is a variation that seems safe to me, but I could be missing something.
I have a class, and the class has one or more methods which accept various
arguments and return a result.
I w
MRAB, 24.02.2011 01:25:
On 24/02/2011 00:10, Colin J. Williams wrote:
Could someone please let me know whether lxml is available for Windows
XP?. If so, is it available for Python 2.7?
The latest stable release is here:
http://pypi.python.org/pypi/lxml/2.2.8
Not quite the latest "stable rel
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