On Sat, Jan 5, 2013 at 10:55 PM, iMath <2281570...@qq.com> wrote:
>
> os.path.realpath(path) bug on win7 ?
>
> Temp.link is a Symbolic link
> Its target location is C:\test\test1
> But
> >>> os.path.realpath(r'C:\Users\SAMSUNG\Temp.link\test2')
> 'C:\\Users\\SAMSUNG\\Temp.link\\test2'
>
> I though
os.path.realpath(path) bug on win7 ?Temp.link is a Symbolic linkIts target location is C:\test\test1But >>> os.path.realpath(r'C:\Users\SAMSUNG\Temp.link\test2')'C:\\Users\\SAMSUNG\\Temp.link\\test2'I thought the return value should be ' C:\\test\\test1\\test2'Is it a bug ? anyone can clear it to
On 01/05/2013 03:35 AM, Sia wrote:
I have strings such as:
>
> tA.-2AG.-2AG,-2ag
> or
> .+3ACG.+5CAACG.+3ACG.+3ACG
>
> The plus and minus signs are always followed by a number (say, i). I
want python to find each single plus or minus, remove the sign, the
number after it and remove i character
I have solutions manuals to all problems and exercises in these textbooks. To
get one in an electronic format contact me at: reganrexman(at)gmail(dot)com and
let me know its title, author and edition. Please this service is NOT free.
SOLUTIONS MANUAL TO A First Course in Differential Equations
I have solutions manuals to all problems and exercises in these textbooks. To
get one in an electronic format contact me at: reganrexman(at)gmail(dot)com and
let me know its title, author and edition. Please this service is NOT free.
SOLUTIONS MANUAL TO A First Course in Differential Equations
Hello All,
I am recently started couple of projects in Python, one in Python GTK and one
in Python Qt. I want a good IDE (For Windows ) for Python which gives support
for Python as well as PyGtk and PyQt.
Features I am looking for
* Support for Core Python Auto-completion.
* Support for PyGtk
The main philosophy behind python (according to me) is rapid application
development. The python gives you convinent and powerful tool to develop
sophisticated application rapidly.
You can find more details on
http://www.python.org/about/success/
http://www.python.org/about/success/#rapid-appl
chaouche yacine於 2013年1月6日星期日UTC+8上午6時34分38秒寫道：
> The compiler reads your source code and parses it into parse trees. This is
> first step. It then takes the parse trees and transform them into abstract
> syntax trees, which are like a DOM tree in an HTML file, and then transform
> that AST into
Hi, all
I have issue of thrift-performance in python, does anyone has an experience on
thrift-in-python?
My question in stackoverflow:
http://stackoverflow.com/questions/14171227/why-is-thrift-binary-protocol-serialization-so-much-slow
Copy the question to here(open stackoverflow to check pre
The compiler reads your source code and parses it into parse trees. This is
first step. It then takes the parse trees and transform them into abstract
syntax trees, which are like a DOM tree in an HTML file, and then transform
that AST into a control flow graph, and finally a bytecode is produce
On 1/5/2013 2:21 PM, Verde Denim wrote:
On 01/04/2013 11:39 PM, Terry Reedy wrote:
On 1/4/2013 11:02 PM, Verde Denim wrote:
In reading through one of the learning articles, I have a bit of code
that imports ttk, but I apparently don't have this installed. I've
looked up the svn checkout for pyt
On Sun, Jan 6, 2013 at 9:05 AM, Nac Temha wrote:
> Hello,
>
> I want to learn working principle of python as broadly. How to interpret the
> python? For example, what is pyc files and when does it occur?
> Can you explain them? Thanks in advance.
The pyc files aren't really a philosophical point
On 01/05/2013 04:55 PM, Terry Reedy wrote:
> On 1/5/2013 1:58 PM, Dave Angel wrote:
>
>> If you're trying to make a faster loop, then I suggest you look into set
>> differences. Turn both lists into sets, and subtract them. Something
>> like (untested):
>>
>> result = not bool( set(lst1) -
Hello,
I want to learn working principle of python as broadly. How to interpret
the python? For example, what is pyc files and when does it occur?
Can you explain them? Thanks in advance.
--
http://mail.python.org/mailman/listinfo/python-list
On 1/5/2013 2:59 PM, Andrew Berg wrote:
On 2013.01.05 13:07, Lee Harr wrote:
When I go to wiki.python.org I get redirected to
http://wiki.python.org/moin/
which is 404 Not Found.
There's a security issue with moinmoin. The Python wiki is not the only
wiki offline for this reason.
For anyone d
On 1/5/2013 1:25 PM, Asim wrote:
Hi All
The following reduce expression checks if every element of list lst1
is present in list lst2. It works as expected for integer lists but
for lists of strings, it always returns False.
reduce( lambda x,y: (x in lst2) and (y in lst2), lst1)
reduce(lambda
On 1/5/2013 1:58 PM, Dave Angel wrote:
If you're trying to make a faster loop, then I suggest you look into set
differences. Turn both lists into sets, and subtract them. Something
like (untested):
result = not bool( set(lst1) - set(lst2) )
This does not return False as soon as an ite
In article ,
Chris Angelico wrote:
> On Sun, Jan 6, 2013 at 7:04 AM, Ian Kelly wrote:
> > On Sat, Jan 5, 2013 at 8:57 AM, Chris Angelico wrote:
> >> You miss my point, though. I went for simple Pythonic code, and never
> >> measured its performance, on the expectation that it's "good enough".
Asim writes:
> Hi All
>
> The following reduce expression checks if every element of list lst1
> is present in list lst2. It works as expected for integer lists but
> for lists of strings, it always returns False.
>
>reduce( lambda x,y: (x in lst2) and (y in lst2), lst1)
Possibly this:
On Sun, Jan 6, 2013 at 7:04 AM, Ian Kelly wrote:
> On Sat, Jan 5, 2013 at 8:57 AM, Chris Angelico wrote:
>> You miss my point, though. I went for simple Pythonic code, and never
>> measured its performance, on the expectation that it's "good enough".
>> Written in C, the state machine is probably
On Sat, Jan 5, 2013 at 8:57 AM, Chris Angelico wrote:
> You miss my point, though. I went for simple Pythonic code, and never
> measured its performance, on the expectation that it's "good enough".
> Written in C, the state machine is probably WAY faster than splitting
> and then iterating. My C++
Because reduce doesn't do what you want. You'd want "all".
L1 = [1,2,3]
L2 = ["A1","B2","C3",1,2,3]
print all((x in L2 for x in L1)) # prints True
L3 = ["A1","B2","C3"]
print all((x in L2 for x in L3)) # prints True
- Original Message -
From: Asim
To: python-list@python.org
Cc:
Sent:
On 2013.01.05 13:07, Lee Harr wrote:
> When I go to wiki.python.org I get redirected to
> http://wiki.python.org/moin/
> which is 404 Not Found.
There's a security issue with moinmoin. The Python wiki is not the only
wiki offline for this reason.
--
CPython 3.3.0 | Windows NT 6.2.9200.16461 / Free
On 01/05/2013 02:27 PM, Chris Angelico wrote:
On Sun, Jan 6, 2013 at 12:06 AM, someone wrote:
In any case I think we understand each other.
That's one of the links I just posted :) It's not just a naming
difference, though. With Pascal's pass-by-reference semantics, this
code would act diff
On 01/04/2013 11:39 PM, Terry Reedy wrote:
> On 1/4/2013 11:02 PM, Verde Denim wrote:
>> In reading through one of the learning articles, I have a bit of code
>> that imports ttk, but I apparently don't have this installed. I've
>> looked up the svn checkout for python-tk, and have checked it out
>
Have I just happened across wiki.python.org at a bad time,
or is the wiki gone?
When I go to wiki.python.org I get redirected to
http://wiki.python.org/moin/
which is 404 Not Found.
--
http://mail.python.org/mailman/listinfo/python-list
On 01/05/2013 01:25 PM, Asim wrote:
> Hi All
>
> The following reduce expression checks if every element of list lst1 is
> present in list lst2. It works as expected for integer lists but for lists
> of strings, it always returns False.
>
>reduce( lambda x,y: (x in lst2) and (y in lst2), lst
On 01/05/13 11:24, Tim Chase wrote:
I don't know how this version times out:
import re
r = re.compile(r"[-+](\d+)([^-+]*)")
def modify(m):
result = m.group(2)[int(m.group(1)):]
return result
Doh, I intended to change this after testing, making it just
returm m.g
Hi All
The following reduce expression checks if every element of list lst1 is present
in list lst2. It works as expected for integer lists but for lists of strings,
it always returns False.
reduce( lambda x,y: (x in lst2) and (y in lst2), lst1)
Moreover, for the lists of strings the follo
On 01/05/13 02:35, Sia wrote:
I have strings such as:
tA.-2AG.-2AG,-2ag
or
.+3ACG.+5CAACG.+3ACG.+3ACG
The plus and minus signs are always followed by a number (say, i). I want
python to find each single plus or minus, remove the sign, the number after it
and remove i characters after that. So
On Saturday, January 5, 2013 8:17:16 AM UTC-8, Oscar Benjamin wrote:
> On 5 January 2013 16:01, Chris Angelico wrote:
>
> > On Sun, Jan 6, 2013 at 2:56 AM, Oscar Benjamin
>
> > wrote:
>
> >> On 4 January 2013 15:53, Grant Edwards wrote:
>
> >>> On 2013-01-04, Steven D'Aprano
> >>> wrote:
>
On 5 January 2013 16:01, Chris Angelico wrote:
> On Sun, Jan 6, 2013 at 2:56 AM, Oscar Benjamin
> wrote:
>> On 4 January 2013 15:53, Grant Edwards wrote:
>>> On 2013-01-04, Steven D'Aprano wrote:
On Thu, 03 Jan 2013 23:25:51 +, Grant Edwards wrote:
* But frankly, you should a
On 5 January 2013 15:47, Christian Gabriel wrote:
> Hi
>
> I have tried now for ages to make a loop that does the following:
>
> Makes a new list with 9 random values, from 9 different lists, with 9
> elements.
>
> And makes sure that none of the elements repeat!
>
> Is there anyone that can help
On Sun, Jan 6, 2013 at 2:47 AM, Christian Gabriel
wrote:
> Hi
>
> I have tried now for ages to make a loop that does the following:
>
> Makes a new list with 9 random values, from 9 different lists, with 9
> elements.
>
> And makes sure that none of the elements repeat!
>
> Is there anyone that c
On Sun, Jan 6, 2013 at 2:56 AM, Oscar Benjamin
wrote:
> On 4 January 2013 15:53, Grant Edwards wrote:
>> On 2013-01-04, Steven D'Aprano wrote:
>>> On Thu, 03 Jan 2013 23:25:51 +, Grant Edwards wrote:
>>>
>>> * But frankly, you should avoid eval, and write your own mini-integer
>>> arithmet
On Sun, Jan 6, 2013 at 2:38 AM, Roy Smith wrote:
> In article ,
> Chris Angelico wrote:
>
>> it may or may not run faster than the explicit state machine,
>
> You got me by a factor of 3 or 4. Not bad.
You miss my point, though. I went for simple Pythonic code, and never
measured its performan
In article ,
Christian Gabriel wrote:
> Hi
>
> I have tried now for ages to make a loop that does the following:
>
> Makes a new list with 9 random values, from 9 different lists, with 9
> elements.
>
> And makes sure that none of the elements repeat!
>
> Is there anyone that can help, wit
On 4 January 2013 15:53, Grant Edwards wrote:
> On 2013-01-04, Steven D'Aprano wrote:
>> On Thu, 03 Jan 2013 23:25:51 +, Grant Edwards wrote:
>>
>> * But frankly, you should avoid eval, and write your own mini-integer
>> arithmetic evaluator which avoids even the most remote possibility
>>
Hi
I have tried now for ages to make a loop that does the following:
Makes a new list with 9 random values, from 9 different lists, with 9 elements.
And makes sure that none of the elements repeat!
Is there anyone that can help, with a very simple solution??
Best
Christian
--
http://mail.py
In article ,
Dave Angel wrote:
> On 01/05/2013 10:17 AM, chaouche yacine wrote:
> >
>
>
> >
> > Here is my implementation :
> >
> > defcount_loc(lines):nb_lines =0docstring =Falseforline inlines:line
> > =line.strip()ifline ==""\ orline.startswith("#")\ ordocstring
> > andnot(line.startswit
Sorry, I don't know what went wrong, here is another paste (hopefully this will
work this time). If you prefer, this a link anchor to the function
https://www.assembla.com/code/tahar/subversion/nodes/tahar.py?rev=8#ln340
def count_loc(lines):
nb_lines = 0
docstring = False
for line
In article ,
Chris Angelico wrote:
> it may or may not run faster than the explicit state machine,
Hmmm, hard to say. Both are O(n), but yours makes several more copies
of the data than mine (the string addition, the replace(), the split(),
the string slicing). We both make copies as we put
On 01/05/2013 10:17 AM, chaouche yacine wrote:
>
>
> Here is my implementation :
>
> defcount_loc(lines):nb_lines =0docstring =Falseforline inlines:line
> =line.strip()ifline ==""\ orline.startswith("#")\ ordocstring
> andnot(line.startswith('"""')orline.startswith("'''"))\
> or(line.startswi
On Sun, Jan 6, 2013 at 2:17 AM, chaouche yacine
wrote:
> defcount_loc(lines):nb_lines =0docstring =Falseforline inlines:line
> =line.strip()ifline ==""\ orline.startswith("#")\ ordocstring
> andnot(line.startswith('"""')orline.startswith("'''"))\
> or(line.startswith("'''")andline.endswith("'''
The idea started off as a volumetric information of my projects, but evolved to
a sort of code browser that would display classes, methods and functions in a
tree-like structure, and now I mostly want to use it with other people's code
as a way to have the big picture. So I would say that it is
On Sun, Jan 6, 2013 at 2:03 AM, Roy Smith wrote:
> That's why I chose to split this where I did. It was where the scan
> direction changed.
Ah, good point. In any case, this is a fairly simple and clear way of
doing things; it may or may not run faster than the explicit state
machine, but IMHO i
In article ,
Chris Angelico wrote:
> On Sun, Jan 6, 2013 at 1:30 AM, Roy Smith wrote:
> > In article ,
> > Chris Angelico wrote:
> >
> >> result = "".join([x[int(x[0])+1:] for x in
> >> ("0"+s).replace("-","+").split("+")])
> >
> > That's exceedingly clever. But bordering on line noise. At
On Sun, Jan 6, 2013 at 1:30 AM, Roy Smith wrote:
> In article ,
> Chris Angelico wrote:
>
>> result = "".join([x[int(x[0])+1:] for x in
>> ("0"+s).replace("-","+").split("+")])
>
> That's exceedingly clever. But bordering on line noise. At the very
> least, I would break it up into a couple o
On Saturday, January 5, 2013 8:30:39 AM UTC-6, matt...@gmail.com wrote:
> I am running on Windows 7 Professional x64 with latest service pack and I
> cannot get Python to install. I run the python-3.2.1.msi, and after I select
> the installation directory, I get a popup that says "There is a prob
In article ,
Chris Angelico wrote:
> result = "".join([x[int(x[0])+1:] for x in
> ("0"+s).replace("-","+").split("+")])
That's exceedingly clever. But bordering on line noise. At the very
least, I would break it up into a couple of lines to make it easier to
understand (plus you can print
I am running on Windows 7 Professional x64 with latest service pack and I
cannot get Python to install. I run the python-3.2.1.msi, and after I select
the installation directory, I get a popup that says "There is a problem with
this Windows Installer package. A DLL required for this install to c
In article ,
Sia wrote:
> I have strings such as:
>
> tA.-2AG.-2AG,-2ag
> or
> .+3ACG.+5CAACG.+3ACG.+3ACG
Some kind of DNA binding site?
A couple of questions. Are the numbers always single digits? How much
data is there? Are we talking a few hundred 20-character strings, or
all of Genba
On Sun, Jan 6, 2013 at 12:55 AM, chaouche yacine
wrote:
> The
> problem is that I'm using the inspect module, because it provides a
> nice function inspect.getsourcelines that takes a python object and
> return its number of lines of code. BUT, it works on live objects, that
> means one has to fi
Hello.
I'v written a small script that prints the number of lines
of code of a python program to stdout (by module, function, class and
method), the sources are available online here
https://www.assembla.com/code/tahar/subversion/nodes. The readme has an example
usage as well as a trace of
On Sat, 5 Jan 2013 13:23:55 +0100
Michael Poeltl wrote:
> no python3 support yet?
> can you tell us when pygresql will be ready for python3?
Hard to say when (we all have day jobs) but
it is planned for version 5.0. You can track our milestones at
http://trac.vex.net:8000/pgtracker
We will prob
On Sun, Jan 6, 2013 at 12:14 AM, wrote:
> that's probably it, how do i solve it?
I'm afraid I can't help you there. Check out the docs for the getkey
function and see if it can be put into non-blocking mode; if not, you
may have to completely change your model. For instance, if I were
writing th
On Sun, Jan 6, 2013 at 12:06 AM, someone wrote:
> On 01/05/2013 12:47 PM, Chris Angelico wrote:
>> You can find good references on the subject in various
>> places, but call-by-reference as implemented in Pascal simply doesn't
>> exist in most modern languages, because its semantics are way
>> con
that's probably it, how do i solve it?
--
http://mail.python.org/mailman/listinfo/python-list
On 01/05/2013 01:49 PM, Jan Riechers wrote:
On 05.01.2013 03:11, someone wrote:
But about the regular expressions (a bit deeper look into that):
Like said of Chris:
[a-z]
defines a "catching group", in this case all ascii lowercase letters
ranging from "a" to "z". If noting else is provided, the
On 01/05/2013 12:47 PM, Chris Angelico wrote:
C has typed variables, so it's a compile-time error to try to put any
other type into that variable. Python doesn't. That flexibility comes
at the cost of error-catching. There are hybrid systems, but in
general, type declarations imply variable decla
On 05.01.2013 03:11, someone wrote:
On 01/03/2013 12:27 PM, Chris Angelico wrote:
On Thu, Jan 3, 2013 at 10:19 PM, someone wrote:
Doesn't this "[ ... ]" mean something optional?
What does {2,30}$ mean?
I think $ means that the {2,30} is something in the end of the
sentence...
You can find
On Sat, Jan 5, 2013 at 11:24 PM, wrote:
> hy again,thanx, i updated my code with your more efficient approach :), so
> that possibly resolves problem number 2, but still leaves me with problem
> n°1, my code is still stuck in the first update of the fuel tank
> (brandstoftank), for the sake of
no python3 support yet?
can you tell us when pygresql will be ready for python3?
thx
Michael
* D'Arcy J.M. Cain [2013-01-03 15:05]:
> ---
> Release of PyGreSQL version 4.1
> ---
>
> It has been a long time coming but PyGreSQL v4.1 has bee
hy again,thanx, i updated my code with your more efficient approach :), so that
possibly resolves problem number 2, but still leaves me with problem n°1, my
code is still stuck in the first update of the fuel tank (brandstoftank), for
the sake of your easyness i'll paste the code again
from vi
Brilliant, thanks guys
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http://mail.python.org/mailman/listinfo/python-list
On Sat, Jan 5, 2013 at 9:49 PM, someone wrote:
> Ok, I think you're right. At least I find that C-compilers catches many
> errors/warnings which python don't say anything about. But also C require me
> to define/declarer the types of variables before I use them... OTOH I guess
> I like that python
On 01/02/2013 05:30 PM, Chris Angelico wrote:
On Thu, Jan 3, 2013 at 3:24 AM, Wolfgang Strobl wrote:
Chris Angelico :
I strongly recommend IDLE - much
better editing/recall facilities than the command-line Python has),
and work through the tutorial:
Well, this is certainly a matter of taste.
On 01/05/2013 05:49 AM, someone wrote:
> On 01/05/2013 02:30 AM, Dave Angel wrote:
>
>>
>> Function objects are enormously useful, as you get more adept at using
>> Python.
>
> Ok, I'll look forward to that. Recently I had some problems with
> pass-by-value vs pass-by-reference. I googled the prob
On 01/05/2013 02:30 AM, Dave Angel wrote:
from opengl import gl, glu, glut
gl.rotate(...)
gl.clear(gl.COLOR_BUFFER_BIT)
Erhm, that's the same as above. Is that what you meant to write?
No, it's not the same; here he did not capitalize the function names.
Previously they look like class ins
On Sat, Jan 5, 2013 at 7:35 PM, Sia wrote:
> I have strings such as:
>
> tA.-2AG.-2AG,-2ag
> or
> .+3ACG.+5CAACG.+3ACG.+3ACG
>
> The plus and minus signs are always followed by a number (say, i). I want
> python to find each single plus or minus, remove the sign, the number after
> it and remove
On 05/01/2013 10:35, Sia wrote:
I have strings such as:
tA.-2AG.-2AG,-2ag
or
.+3ACG.+5CAACG.+3ACG.+3ACG
The plus and minus signs are always followed by a number (say, i). I want
python to find each single plus or minus, remove the sign, the number after it
and remove i characters after that.
I have strings such as:
tA.-2AG.-2AG,-2ag
or
.+3ACG.+5CAACG.+3ACG.+3ACG
The plus and minus signs are always followed by a number (say, i). I want
python to find each single plus or minus, remove the sign, the number after it
and remove i characters after that. So the two strings above become:
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