Renato Barbosa Pim Pereira
writes:
> I'm thinking of porting a Python application that uses numpy for web,
> basically would like to upload a user-defined data, perform the
> calculations with numpy and plot charts with the general structure of
> a site such as a blog for example
The “default” o
On Friday, 9 April 2010 23:14:16 UTC+2, Dvalve.com wrote:
> Dvalve.com is an online talent workplace that helps companies hire and
> manage professionals online to get work done and grow their
> businesses. Dvalve matches employers with a ready and qualified
> workforce and rated, tested professio
My webapp is once good to use. Now I do not know what happened. It can not work.
when i type http://localhost:8080/cgi-bin/generate_list.py ,
http://localhost:8080/cgi-bin/generate_timing_data.py, or anything after
cgi-bin in my chrome. It all turns out like Message: No such CGI script
('/cgi-bi
On 22/11/2013 03:57, John Ladasky wrote:
...Richard submits his "hack" (his description) to Python 3.4 which pickles and
passes the string. When time permits, I'll try it out. Or maybe I'll wait, since Python
3.4.0 is still in alpha.
FTR beta 1 is due this Saturday 24/11/2013.
--
Python
Hi. I'm self taught at Python and I used http://www.codecademy.com/ to learn
which was great help i must say but now, I'm attempting it all on my own and
need a little help?
I have three scripts and this is what I'm trying to do with them;
Download from webpage
Parse Links from Page
Output su
Hi,
> I'm thinking of porting a Python application that uses numpy for web,
> basically would like to upload a user-defined data, perform the
> calculations with numpy and plot charts with the general structure of a
> site such as a blog for example, I have studied a bit of django and
> web2py, bu
A frequently missed feature is the ability to chain method calls:
x = []
x.append(1).append(2).append(3).reverse().append(4)
=> x now equals [3, 2, 1, 4]
This doesn't work with lists, as the methods return None rather than
self. The class needs to be designed with method chaining in mind before
On Fri, Nov 22, 2013 at 10:26 PM, Steven D'Aprano
wrote:
> if callable(obj):
> def selfie(*args, **kw):
> # Call the method just for side-effects, return self.
> _ = obj(*args, **kw)
> return self
> return selfie
>
On Fri, Nov 22, 2013 at 9:10 PM, TheRandomPast wrote:
> Can anyone help because I've become a little stuck? None of the scripts are
> running for me and I can't see where I'm having issues
I'm rather lost in what you're trying to accomplish here. The first
thing to do would be to separate out yo
Steven D'Aprano wrote:
> A frequently missed feature is the ability to chain method calls:
>
> x = []
> x.append(1).append(2).append(3).reverse().append(4)
> => x now equals [3, 2, 1, 4]
>
>
> This doesn't work with lists, as the methods return None rather than
> self. The class needs to be des
On 11/22/2013 6:26 AM, Steven D'Aprano wrote:
A frequently missed feature is the ability to chain method calls:
x = []
x.append(1).append(2).append(3).reverse().append(4)
=> x now equals [3, 2, 1, 4]
This doesn't work with lists, as the methods return None
True for the 7 pure mutation method
This message was sent to [python-list@python.org]. Unsubscribe If you cannot read it, please click here. Special Issue on "Software Development Tools" Submission Deadline: February 19th, 2014Dear ,Journal of Software Engineering and Applications (JSEA) is seeking papers for the upcoming special i
Hello Sir/Mam,
Could you please help me with my current research ? Am implementing the
concept in python language.
My doubts are :
1) Is it possible to Retrieve the address of a variable in python ?
2) Is it possible to Delete the Address of the Variable and create a new
dynamic address inside
In article <528eec7a$0$29992$c3e8da3$54964...@news.astraweb.com>,
Steven D'Aprano wrote:
> There are all sorts of things that you can do that don't make your code
> "wrong" but do make it difficult to deal with. Why stop with semi-colons?
>
> import socket; pass; pass; pass; pass; pass;
> serv
I want that print "hello" should appear on screen as well as get saved in a log
file.
How can I accomplish this?
--
https://mail.python.org/mailman/listinfo/python-list
In article ,
Bharath Kummar wrote:
> Could you please help me with my current research ? Am implementing the
> concept in python language.
> My doubts are :
[Note to readers of American/British English; Indian English uses
"doubt" the same way we would use "question"]
> 1) Is it possible t
On Fri, 22 Nov 2013 18:22:29 +0530, Bharath Kummar wrote:
> 1) Is it possible to Retrieve the address of a variable in python ?
No. Variables in Python are not at fixed addresses, like in Pascal or C,
they are names in a namespace.
You can read this post for some more information about the di
On Friday, November 22, 2013 6:22:29 PM UTC+5:30, Bharath Kummar wrote:
> Hello Sir/Mam,
> Could you please help me with my current research ? Am implementing the
> concept in python language.
> My doubts are :
> 1) Is it possible to Retrieve the address of a variable in python ?
> 2) Is it p
On Fri, 22 Nov 2013 05:51:21 -0800, Himanshu Garg wrote:
> I want that print "hello" should appear on screen as well as get saved
> in a log file.
>
> How can I accomplish this?
print "hello"
logfile.write("hello\n")
Does that satisfy your need? If not, please explain in more detail what
you
On Sat, Nov 23, 2013 at 12:41 AM, Roy Smith wrote:
> Also, every semicolon we save can be broken down and res-used as TWO
> decimal points! The Americans use the top part, most other places use
> the bottom part. It's like a punctuation breeder reactor. One piece
> goes in, and two come out.
T
Himanshu Garg wrote:
> I want that print "hello" should appear on screen as well as get saved in
> a log file.
>
> How can I accomplish this?
In Python 3 print() is a function -- you can replace it with a custom
function that invokes the original print() twice.
In both Python 3 and Python 2 yo
On Fri, 22 Nov 2013 13:08:03 +0100, Peter Otten wrote:
> These things are nice to write as long as you omit the gory details, but
> personally I don't want to see the style it favours in my or other
> people's code.
There's not really a lot of difference between:
obj = MyClass()
obj.spam
On Fri, 22 Nov 2013 07:34:53 -0500, Terry Reedy wrote:
> On 11/22/2013 6:26 AM, Steven D'Aprano wrote:
>> A frequently missed feature is the ability to chain method calls:
>>
>> x = []
>> x.append(1).append(2).append(3).reverse().append(4) => x now equals [3,
>> 2, 1, 4]
>>
>>
>> This doesn't work
I use arparse all the time and find it serves my needs well. One thing I'd
like
to see. In the help message, I'd like to automatically add the default values.
For example, here's one of my programs:
python3 test_freq3.py --help
usage: test_freq3.py [-h] [--size SIZE] [--esnodB ESNODB] [--tau
On 2013-11-22 14:56, Neal Becker wrote:
I use arparse all the time and find it serves my needs well. One thing I'd like
to see. In the help message, I'd like to automatically add the default values.
For example, here's one of my programs:
python3 test_freq3.py --help
usage: test_freq3.py [-
On Fri, Nov 22, 2013 at 7:13 AM, rusi wrote:
> 2) del will delete objects -- like free in C
>Except that like above, thinking in C will cause more problems than it
> solves
No, del will only delete name bindings. Whether the bound object is
also deleted depends on whether it is still refere
On 2013-11-22, Steven D'Aprano wrote:
> On Fri, 22 Nov 2013 18:22:29 +0530, Bharath Kummar wrote:
>
>> 1) Is it possible to Retrieve the address of a variable in python ?
>
> No. Variables in Python are not at fixed addresses, like in Pascal or C,
> they are names in a namespace.
>
> You can re
Steven D'Aprano wrote:
> On Fri, 22 Nov 2013 13:08:03 +0100, Peter Otten wrote:
>
>> These things are nice to write as long as you omit the gory details, but
>> personally I don't want to see the style it favours in my or other
>> people's code.
>
> There's not really a lot of difference
That
On Friday, November 22, 2013 9:13:50 AM UTC-5, rusi wrote:
> On Friday, November 22, 2013 6:22:29 PM UTC+5:30, Bharath Kummar wrote:
> > Hello Sir/Mam,
> > Could you please help me with my current research ? Am implementing the
> > concept in python language.
> > My doubts are :
> > 1) Is it p
在 2013年11月22日星期五UTC+8下午4时48分35秒，曹守正写道：
> My webapp is once good to use. Now I do not know what happened. It can not
> work.
>
> when i type http://localhost:8080/cgi-bin/generate_list.py ,
> http://localhost:8080/cgi-bin/generate_timing_data.py, or anything after
> cgi-bin in my chrome. It all
Op 22-11-13 16:20, Peter Otten schreef:
> Steven D'Aprano wrote:
>
>> On Fri, 22 Nov 2013 13:08:03 +0100, Peter Otten wrote:
>>
>>> These things are nice to write as long as you omit the gory details, but
>>> personally I don't want to see the style it favours in my or other
>>> people's code.
>>
On 22/11/2013 14:15, Steven D'Aprano wrote:
On Fri, 22 Nov 2013 05:51:21 -0800, Himanshu Garg wrote:
I want that print "hello" should appear on screen as well as get saved
in a log file.
How can I accomplish this?
print "hello"
logfile.write("hello\n")
Does that satisfy your need? If not,
On Fri, 22 Nov 2013 16:20:03 +0100, Peter Otten wrote:
> Steven D'Aprano wrote:
>
>> On Fri, 22 Nov 2013 13:08:03 +0100, Peter Otten wrote:
>>
>>> These things are nice to write as long as you omit the gory details,
>>> but personally I don't want to see the style it favours in my or other
>>> p
On Thursday, November 21, 2013 8:24:05 PM UTC-8, Chris Angelico wrote:
> Oh, that part's easy. Let's leave the multiprocessing module out of it
> for the moment; imagine you spin up two completely separate instances
> of Python. Create some object in one of them; now, transfer it to the
> other. H
On Friday, November 22, 2013 12:44:38 AM UTC-8, kevow...@gmail.com wrote:
> You know your website doesn't work?
> Do you have any contact details
You're responding to a (spam!) post which is dated April 9, 2010 -- two and a
half years ago.
--
https://mail.python.org/mailman/listinfo/python-lis
Robert Kern wrote:
> On 2013-11-22 14:56, Neal Becker wrote:
>> I use arparse all the time and find it serves my needs well. One thing I'd
>> like
>> to see. In the help message, I'd like to automatically add the default
>> values.
>>
>> For example, here's one of my programs:
>>
>> python3 te
Steven D'Aprano pearwood.info> writes:
> # With chaining
> thing = func(MyClass().spam().eggs().cheese(),
> MyClass().aardvark(),
> OtherClass().fe().fi().fo().fum(),
> )
> do_stuff_with(thing)
>
> versus:
>
> # Without chaining
> temp1 = MyClass()
> temp
On 2013-11-22 16:52, Neal Becker wrote:
Robert Kern wrote:
On 2013-11-22 14:56, Neal Becker wrote:
I use arparse all the time and find it serves my needs well. One thing I'd
like
to see. In the help message, I'd like to automatically add the default
values.
What I'd like to see is:
--siz
- Original Message -
> Please help! I'm very
> new to networking, but I've been using Python for a while now, just
> recent;y getting into networking, trying to get things down.
Hi,
Nothing wrong with diving into the muddy waters of network programming.
If you like blue lagoons like me, t
Wolfgang Maier biologie.uni-freiburg.de> writes:
>
> Steven D'Aprano pearwood.info> writes:
>
> > # With chaining
> > thing = func(MyClass().spam().eggs().cheese(),
> > MyClass().aardvark(),
> > OtherClass().fe().fi().fo().fum(),
> > )
> > do_stuff_with(
Robert Kern wrote:
> On 2013-11-22 16:52, Neal Becker wrote:
>> Robert Kern wrote:
>>
>>> On 2013-11-22 14:56, Neal Becker wrote:
I use arparse all the time and find it serves my needs well. One thing I'd
like
to see. In the help message, I'd like to automatically add the default
On Nov 20, 2013, at 6:01 AM, Mark Lawrence wrote:
> On 20/11/2013 06:55, Travis Griggs wrote:
>> OSX (Mavericks) has python2.7 stock installed. But I do all my own
>> personal python stuff with 3.3. I just flushed my 3.3.2 install and
>> installed the new 3.3.3. So I need to install pyserial aga
On Nov 19, 2013, at 11:27 PM, Ned Deily wrote:
> In article <6856a21c-57e8-4cdd-a9e8-5dd738c36...@gmail.com>,
> Travis Griggs wrote:
>
>> OSX (Mavericks) has python2.7 stock installed. But I do all my own personal
>> python stuff with 3.3. I just flushed my 3.3.2 install and installed the new
On Friday 2013 November 22 12:10, Travis Griggs wrote:
> (aside. I do not use GoogleGroups, but have been accused of somehow sending
> email that looks like I do. Does this email look like that?)
No.
--
Yonder nor sorghum stenches shut ladle gulls stopper torque wet
strainers.
--
https://mail
On 2013-11-22 18:15, Neal Becker wrote:
Robert Kern wrote:
On 2013-11-22 16:52, Neal Becker wrote:
Robert Kern wrote:
On 2013-11-22 14:56, Neal Becker wrote:
I use arparse all the time and find it serves my needs well. One thing I'd
like
to see. In the help message, I'd like to automatica
Hello guys,
I am using the asyncio package (Codename 'Tulip'), which will be
available in Python 3.4, for the first time.
I want the event loop to run a function periodically (e.g. every 2
seconds). PEP 3156 suggests two ways to implement such a periodic call:
1. Using a callback that resched
On Sat, Nov 23, 2013 at 3:38 AM, John Ladasky
wrote:
> On Thursday, November 21, 2013 8:24:05 PM UTC-8, Chris Angelico wrote:
>
>> Oh, that part's easy. Let's leave the multiprocessing module out of it
>> for the moment; imagine you spin up two completely separate instances
>> of Python. Create so
Hello,
I'm about held a short course with the title indicated in the subjects. The
students are very experienced programmers of our company, with deep knoledge on
C, C++, C#, Perl and similar languages, but very limited, or absolutely no
knowledge on python.
what would you teach to such a grou
On 11/22/2013 4:30 PM, Tobias M. wrote:
I am using the asyncio package (Codename 'Tulip'), which will be
available in Python 3.4, for the first time.
Great. New stuff, both behavior and API, needs to be 'exercised',
especially by non-experts in the subject. I have no experience with
async s
Hi.
I have a xpath test that generates the text/html between two xpath
functions, basically a chunk of HTML between two dom elements.
However, it's slow. As a test, I'd like to compare the speed if I get
all the HTML following a given element, and then get all the HTML
preceding a given element..
On Thu, 21 Nov 2013 12:59:26 -0800
Dan Stromberg wrote:
> On Wed, Nov 20, 2013 at 10:46 PM, John O'Hagan
> wrote:
>
> >
> > Short story: the subject says it all, so if you have an answer
> > already, fire away. Below is the long story of what I'm using it
> > for, and why I think it needs to be
On Thu, 21 Nov 2013 18:14:41 -0800 (PST)
James wrote:
> On Thursday, November 21, 2013 5:01:15 AM UTC-8, John O'Hagan wrote:
[...]
> > > On 21 November 2013 06:46, John O'Hagan
> >
> > > wrote:
> >
[...]
> >
> > > > def multicombs(it, r):
> >
> > > > result = it[:r]
> >
> > > >
On 11/22/2013 7:00 PM, Terry Reedy wrote:
On 11/22/2013 4:30 PM, Tobias M. wrote:
[snip callback versions by Tobias and me]
2. How would you implement the second approach from the PEP (using a
coroutine) with the same interface as my PeriodicTask above?
Theoretically, by Guido's rationale,
Miki: I would much prefer a Python implementation.
On Thu, Nov 21, 2013 at 4:07 AM, Miki Tebeka wrote:
> On Wednesday, November 20, 2013 6:36:56 AM UTC-8, Alec Taylor wrote:
>> Anyway, here is the link: https://github.com/rauhryan/huboard
> I thought you wanted a Python bases solution.
> --
> htt
please help me.. what does the following line do?
read_sockets,write_sockets,error_sockets = select.select(CONNECTION_LIST,[],[])
--
https://mail.python.org/mailman/listinfo/python-list
On Fri, 22 Nov 2013 18:22:29 +0530, Bharath Kummar wrote:
> Could you please help me with my current research ? Am implementing the
> concept in python language.
> My doubts are :
> 1) Is it possible to Retrieve the address of a variable in python ?
> 2) Is it possible to Delete the Address of
On Fri, 22 Nov 2013 15:59:19 -0800, koch.mate wrote:
> Hello,
>
> I'm about held a short course with the title indicated in the subjects.
> The students are very experienced programmers of our company, with deep
> knoledge on C, C++, C#, Perl and similar languages, but very limited, or
> absolute
On Wed, 20 Nov 2013 11:38:14 +, Duncan Booth wrote:
> Denis McMahon wrote:
>> 1) Find all the numbers less than n that are not divisible by a, b, or
>> c.
>> ask the user for x;
>> assign the value 0 to some other variable i;
>> while i is not greater than than x do the following [
>> if i
In article ,
Bhanu Karthik wrote:
> please help me.. what does the following line do?
>
> read_sockets,write_sockets,error_sockets =
> select.select(CONNECTION_LIST,[],[])
This is a little tricky.
First,read the docs at http://docs.python.org/2/library/select.html.
There's a lot of complic
On Sat, 23 Nov 2013 01:55:44 +, Denis McMahon wrote:
> On Fri, 22 Nov 2013 18:22:29 +0530, Bharath Kummar wrote:
>> Could you PLEASE provide me with the codes (codes only for the asked
>> queries) ?
>
> The codes are:
>
> 1) 7373a28109a7c4473a475b2137aa92d5
> 2) f2fae9a4ad5ded75e4d8ac34b90d
Try posting in text, as some of us see nothing in your message. This
is a text newsgroup, not html.
Also make a subject line that summarizes your issue, not the urgency.
--
DaveA
--
https://mail.python.org/mailman/listinfo/python-list
On Fri, 22 Nov 2013 17:42:07 -0800, Bhanu Karthik wrote:
> please help me.. what does the following line do?
>
> read_sockets,write_sockets,error_sockets =
> select.select(CONNECTION_LIST,[],[])
The select.select function takes three arguments (plus an optional
fourth):
select.select(read_list
On Friday, November 22, 2013 6:59:19 PM UTC-5, koch...@gmail.com wrote:
> Hello,
>
> I'm about held a short course with the title indicated in the subjects. The
> students are very experienced programmers of our company, with deep knoledge
> on C, C++, C#, Perl and similar languages, but very li
On 23/11/2013 00:58, John O'Hagan wrote:
On Thu, 21 Nov 2013 12:59:26 -0800
Dan Stromberg wrote:
On Wed, Nov 20, 2013 at 10:46 PM, John O'Hagan
wrote:
>
> Short story: the subject says it all, so if you have an answer
> already, fire away. Below is the long story of what I'm using it
> for, a
On Friday, 22 November 2013 18:29:12 UTC-8, Steven D'Aprano wrote:
> On Fri, 22 Nov 2013 17:42:07 -0800, Bhanu Karthik wrote:
>
>
>
> > please help me.. what does the following line do?
>
> >
>
> > read_sockets,write_sockets,error_sockets =
>
> > select.select(CONNECTION_LIST,[],[])
>
>
>
On Friday, 22 November 2013 18:15:10 UTC-8, Roy Smith wrote:
> In article ,
>
> Bhanu Karthik wrote:
>
>
>
> > please help me.. what does the following line do?
>
> >
>
> > read_sockets,write_sockets,error_sockets =
>
> > select.select(CONNECTION_LIST,[],[])
>
>
>
> This is a little
I am new to programming python for JSON to SQL and I was wondering why this
does not work. All the values for entering the DB are correct. The
EnterpriseValue data is not entering the database.
#collect data from JSON source at Yahoo
url = ["db", "http://y.ahoo.it/wlB89";]
#check all sites
che
Teach that Python emphasizes readability. Perhaps talk about bugs /
lines_of_code being roughly a constant. Then talk about the fact that
Python generally takes fewer lines of code to express the same thing. This
implies fewer bugs for many projects.
Teach the fundamental types, with difference
On Fri, Nov 22, 2013 at 4:58 PM, John O'Hagan wrote:
> On Thu, 21 Nov 2013 12:59:26 -0800
> Dan Stromberg wrote:
>
> > On Wed, Nov 20, 2013 at 10:46 PM, John O'Hagan
> > wrote:
> >
> > >
> > > Short story: the subject says it all, so if you have an answer
> > > already, fire away. Below is the lo
I almost forgot: Talk about pypi and pip (or similar) too.
On Fri, Nov 22, 2013 at 3:59 PM, wrote:
>
>> Hello,
>>
>> I'm about held a short course with the title indicated in the subjects.
>> The students are very experienced programmers of our company, with deep
>> knoledge on C, C++, C#, Perl a
On Fri, Nov 22, 2013 at 7:18 PM, Steven D'Aprano
wrote:
> I'm not an expert on Indian English, but I understand that in that
> dialect it is grammatically correct to say "the codes", just as in UK and
> US English it is grammatically correct to say "the programs".
I wouldn't necessarily even cons
On Sat, Nov 23, 2013 at 5:28 PM, Dan Stromberg wrote:
> Teach that python has builtins, not keywords - IOW, you can redefine list or
> int, but you probably shouldn't. pylint helps with this.
Well, Python has keywords, but uses builtins for many things that
other languages use keywords (or magic
On Sat, Nov 23, 2013 at 1:15 PM, Roy Smith wrote:
> (*) I'm not sure if real MUDs are programmed this way, but it's a
> plausible architecture. For simplicity sake, I'm assuming a
> single-threaded server.
Yeah, they certainly can. That's effectively the way that I programmed
the MUD kernel that
On Sat, Nov 23, 2013 at 4:54 PM, Aaron G.
wrote:
> query = "INSERT INTO TABLE temp2 (enterprise) VALUES("+ str(curObservation)
> +");"
You just put the contents of curObservation into the query, as SQL
code. Is that really what you wanted to do? Most likely, you should be
using a parameterized q
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