Re: [BangPypers] Query generation engine/library

2010-03-10 Thread Vinayak Hegde
Yeah that was my fallback option. Was just checking if there is
something more sophisticated. Looks like I will have to combine
parsing with something like spark or some other code generation
engine.

-- Vinayak

On Tue, Mar 9, 2010 at 7:24 PM, Baishampayan Ghose b.gh...@gmail.com wrote:
 I am looking for a a way to generate optimised queries in SQL (or
 SQL-like languages like Hadoop Pig) by chaining clauses such as where,
 group by, order by etc based on a set of (optimising) rules. Is there
 any such library in python which would let me do that. Example
 approach would be create a query object and then use some inbuilt
 method to generate the actual query before executing it.

 I will probably have to change whatever alternatives are so a good
 starting point would be helpful.

 Take something like Django's ORM or SQLAlchemy and hack it until you
 are satisfied :)

 Regards,
 BG

 --
 Baishampayan Ghose
 b.ghose at gmail.com
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[BangPypers] Opportunity to author Python cookbooks- Packt Publishing

2010-03-10 Thread Kshipra Singh
Hi BangPypers,

I am writing to you for Packt Publishing, the publishers computer related books.

We are planning to extend our catalogue of cookbooks and are currently inviting 
Python fanatics interested in writing a cookbook. So, if you love Python 
and are interested in writing a cookbook, please contact us with your book 
ideas at aut...@packtpub.com. Even if you do not have a book idea and are 
simply interested in authoring a cookbook, we are still keen to hear from you. 

More details about the opportunity are available at: 
http://authors.packtpub.com/content/python-fanatics-invited-write-packt

Thanks
Kshipra Singh
Author Relationship Manager
Packt Publishing
www.PacktPub.com
 
Skype: kshiprasingh15
Twitter: http://twitter.com/kshipras
 
Interested in becoming an author? Visit http://authors.packtpub.com for all the 
information you need about writing for Packt.
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Re: [BangPypers] Timezone issues with datetime module.

2010-03-10 Thread Baiju M
- kushal gupta kushaln...@gmail.com wrote:
 Hi,
   I am facing an issue with datetime module with some timezones
 (especially
 day light savings).
 Given the date and the timezone, I want to convert it to the UTC date
 and
 time.

May be this is useful:

http://pypi.python.org/pypi/pytz


Regards,
Baiju M
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Re: [BangPypers] Feb user group meeting

2010-03-10 Thread Ramdas S
 [..



]
 Attached is the outline I used when talking about the packaging in Python.


 Packaging in Python
 ===

 Author: Noufal Ibrahim nou...@nibrahim.net.in
 Date: 2010-03-11 01:04:42 IST


 Table of Contents
 =
 1 Terms
1.1 Top level libraries
1.2 Tools
1.3 Services
 2 Problems with setuptools
 3 Related tools
 4 Reference materials
4.1 http://guide.python-distribute.org
4.2 Distutils docs
 5 Upto date information
 6 Helping out


 1 Terms
 

 1.1 Top level libraries
 
- Distutils : Standard library simple stuff
- Setuptools: Massive improvements to setuptools by Philip Eby
- Distribute: Fork of Setuptools by Tarek
- Distutils2: Nextgen distutils + setuptools for standard
 library (Python 3.3)

 1.2 Tools
 --
- easy_install  : Installer which is part of setuptools (PJE)
- pip   : Next gen installer which will be part of
 distutils2 (Ian Bicking)

 1.3 Services
 -
- PyPI  : CPAN for Python (Richard Jones[web] + Andrew
 Kuchling[metadata])

 2 Problems with setuptools
 ===
   - Semi unmaintained.
   - No fast enough releases.
   - No Python 3 support

 3 Related tools
 
   - Virtualenv
 - For private pools of packages which can be used for a projects
 - Ian Bicking's hack
   - Buildout
 - More heavy duty for complete isolated, repeatable installations
 - Extensible using recipes

 4 Reference materials
 ==

 4.1 [http://guide.python-distribute.org]
 -
- Hitchhikers guide to packaging
- [http://bitbucket.org/tarek/hitchhiker-guide-packaging/wiki/Home]
  to contribute.
- [http://guide.python-distribute.org/history.html] for historical
 information

 4.2 Distutils docs
 ---
- [http://docs.python.org/library/distutils.html] (Greg Ward,
 Anthony Baxter)


 5 Upto date information
 
   - [http://twitter.com/packagingpig]
   - Why a pig?

 6 Helping out
 ==
   - Distutils2 : [https://bitbucket.org/tarek/distutils2/]
   - Distribute : [https://bitbucket.org/tarek/distribute/]
   - HHG2P  : [https://bitbucket.org/tarek/hitchhiker-guide-packaging/]


---This is something I'd like to attend. Please confirm the dates



-- 
Ramdas S
+91 9342 583 065
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Re: [BangPypers] Feb user group meeting

2010-03-10 Thread Noufal Ibrahim
On Thu, Mar 11, 2010 at 9:25 AM, Ramdas S ram...@gmail.com wrote:
[..]
 ---This is something I'd like to attend. Please confirm the dates

March 6 2010. Last weekend. :)


-- 
~noufal
http://nibrahim.net.in
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Re: [BangPypers] [OT] Tools for writing books and publishing as pdfs

2010-03-10 Thread Amit Saha

Hello Jins Thomas:

Jins Thomas wrote:

Hi all,

This is an off-topic.

Would somebody please pass some suggestions on how we can write some e-book,
technical in nature. I'm planning to write one book on telecom network
domain . My main motive is to learn some more solid things while writing
this book. So i was just thinking there is any good way by which we write
this and publish as pdfs in the internet. I was curious how our free python
tutorials being written, like 'A byte of python' , ThinkCSPY etc.


Shameless plug for LaTex

They use mainly LaTex- the advantage being that you have print quality 
PDFs,PS, and HTML from the same source. So, if you have used LaTex, it 
is a good bet. If you haven't, you may want to explore the option. I 
have a feeling, you might just fall in love with it :)


/Shameless plug for LaTex

Another option is to look at DocBook. (which I just happen to know of).

HTH,
Amit







Cheers
Jins Thomas
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--
Journal: http://amitksaha.wordpress.com
ยต-blog: http://twitter.com/amitsaha
IRC: cornucopic on #scheme, #lisp, #math, #linux
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Re: [BangPypers] [OT] Tools for writing books and publishing as pdfs

2010-03-10 Thread Anand Balachandran Pillai
On Thu, Mar 11, 2010 at 12:13 PM, Jins Thomas jinstho...@gmail.com wrote:

 Hi all,

 This is an off-topic.

 Would somebody please pass some suggestions on how we can write some
 e-book,
 technical in nature. I'm planning to write one book on telecom network
 domain . My main motive is to learn some more solid things while writing
 this book. So i was just thinking there is any good way by which we write
 this and publish as pdfs in the internet. I was curious how our free python
 tutorials being written, like 'A byte of python' , ThinkCSPY etc.


In the Python world, I would say restructuredText, docutils, Sphinx
in that order.







 Cheers
 Jins Thomas
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-- 
--Anand
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Re: [BangPypers] [OT] Tools for writing books and publishing as pdfs

2010-03-10 Thread Noufal Ibrahim
On Thu, Mar 11, 2010 at 12:13 PM, Jins Thomas jinstho...@gmail.com wrote:
 Hi all,

 This is an off-topic.

 Would somebody please pass some suggestions on how we can write some e-book,
 technical in nature. I'm planning to write one book on telecom network
 domain . My main motive is to learn some more solid things while writing
 this book. So i was just thinking there is any good way by which we write
 this and publish as pdfs in the internet. I was curious how our free python
 tutorials being written, like 'A byte of python' , ThinkCSPY etc.

http://us.pycon.org/2010/conference/schedule/event/69/ might be
relevant to what you're looking for.

One thing to not lose sight of is the fact that with books, content is
much more important than style and presentation. I'd suggest you focus
on that and stick with any technology that you're comfortable with.

-- 
~noufal
http://nibrahim.net.in
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Re: [BangPypers] [OT] Tools for writing books and publishing as pdfs

2010-03-10 Thread Kenneth Gonsalves
On Thursday 11 Mar 2010 12:21:31 pm Anand Balachandran Pillai wrote:
  Would somebody please pass some suggestions on how we can write some
  e-book,
  technical in nature. I'm planning to write one book on telecom network
  domain . My main motive is to learn some more solid things while writing
  this book. So i was just thinking there is any good way by which we write
  this and publish as pdfs in the internet. I was curious how our free
  python tutorials being written, like 'A byte of python' , ThinkCSPY etc.
 
 In the Python world, I would say restructuredText, docutils, Sphinx
 in that order.
 

the whole point is: how are you going to write the book? Collaborative open 
source effort with version control - or just your own thing? The above 
recomendations are for the first, and for the second, use any word/text 
processor you want.
-- 
regards
Kenneth Gonsalves
Senior Associate
NRC-FOSS
http://certificate.nrcfoss.au-kbc.org.in
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Re: [BangPypers] [OT] Tools for writing books and publishing as pdfs

2010-03-10 Thread Saju Pillai

Jins Thomas wrote:

Hi all,

This is an off-topic.

Would somebody please pass some suggestions on how we can write some e-book,
technical in nature. I'm planning to write one book on telecom network
domain . My main motive is to learn some more solid things while writing
this book. So i was just thinking there is any good way by which we write
this and publish as pdfs in the internet. I was curious how our free python
tutorials being written, like 'A byte of python' , ThinkCSPY etc.



Recommend LaTex.

I tried using DocBook, but all that XML love caused a minor haemorrhage, 
YMMV ofcourse.


-srp



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Re: [BangPypers] [OT] Tools for writing books and publishing as pdfs

2010-03-10 Thread Jaideep Dhok
You can take a look at LyX - http://www.lyx.org/. It's a document
processor that uses LaTeX in the background. Makes using LaTeX bit
easier.

-
Jaideep

On Thu, Mar 11, 2010 at 1:01 PM, Saju Pillai saju.pil...@gmail.com wrote:
 Jins Thomas wrote:

 Hi all,

 This is an off-topic.

 Would somebody please pass some suggestions on how we can write some
 e-book,
 technical in nature. I'm planning to write one book on telecom network
 domain . My main motive is to learn some more solid things while writing
 this book. So i was just thinking there is any good way by which we write
 this and publish as pdfs in the internet. I was curious how our free
 python
 tutorials being written, like 'A byte of python' , ThinkCSPY etc.


 Recommend LaTex.

 I tried using DocBook, but all that XML love caused a minor haemorrhage,
 YMMV ofcourse.

 -srp



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-- 
Jaideep Dhok
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Re: [BangPypers] [OT] Tools for writing books and publishing as pdfs

2010-03-10 Thread Vinayak Hegde
On Thu, Mar 11, 2010 at 12:13 PM, Jins Thomas jinstho...@gmail.com wrote:
 Hi all,

 This is an off-topic.

 Would somebody please pass some suggestions on how we can write some e-book,
 technical in nature. I'm planning to write one book on telecom network
 domain . My main motive is to learn some more solid things while writing
 this book. So i was just thinking there is any good way by which we write
 this and publish as pdfs in the internet. I was curious how our free python
 tutorials being written, like 'A byte of python' , ThinkCSPY etc.

As other have suggested - Latex would be ideal. It is also possible to
write using a wiki. There are some plugins for mediawiki which can
help you convert to PDF but the output would not be as good as Latex.

-- Vinayak
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