Re: folder extraction

2009-01-01 Thread r . grimm
On Dec 30 2008, 4:30 pm, ibpe...@gmail.com wrote: > how do i get along with this task of extracting multiples folder and > generating their names individually in a their respective files as > they were generated. Hallo, I hope, that I interpret your question in the right way. You can use the follo

Re: Pythonic design patterns

2008-12-06 Thread r . grimm
Hallo, > users in this forum has been kind enough to point out. Only my > implementations are often not that clean, and I may call things > something different than the normal convention, which is a source of > confusion for myself and others trying to communicate with me. I think, you should start

None in comparison

2008-07-17 Thread r . grimm
Hello, I'm a little confused about None in comparison. >>> id ( None ) 3086100672L >>> id ( 1 ) 134541104 >>> None < 1 True >>> I thought, the id of the object is the last comparison criterion. Therefore, None must be greater then 1. Where is the behaviour of the comparison defined?. In the __cmp

singleton decorator

2008-03-27 Thread r . grimm
Hallo, playing with the decorators from PEP 318 I found the elegant singleton decorator. def singleton(cls): instances = {} def getinstance(): if cls not in instances: instances[cls] = cls() return instances[cls] return getinstance @singleton class A: pass

Re: removing all instances of a certain value from a list

2008-03-21 Thread r . grimm
On Mar 19, 11:28 pm, Lee Sander <[EMAIL PROTECTED]> wrote: > Hi, > I have a float array ( eg [-1.3, 1.22, 9.2, None, 2.3] ) but there are > many missing vlaues which are represented as None. I would like to > remove all such instances in one go. > There is a remove function but it removes only the

Re: python interfaces

2008-01-06 Thread r . grimm
On Jan 6, 11:01 am, Fredrik Lundh <[EMAIL PROTECTED]> wrote: > [EMAIL PROTECTED] wrote: > > Interfaces are a extremly smart Design Principle in static typed > > languages like Java and C++. > > that's somewhat questionable in itself, and even more questionable as an > argument for interfaces in Pyt

Re: python interfaces

2008-01-05 Thread r . grimm
On Jan 4, 6:01 pm, Sion Arrowsmith <[EMAIL PROTECTED]> wrote: > hyperboreean <[EMAIL PROTECTED]> wrote: > >Why doesn't python provide interfaces trough its standard library? > > Because they're pointless. Java interfaces are a hack around the > complexities of multiple inheritence. Python does mul

Re: Details about pythons set implementation

2008-01-05 Thread r . grimm
On Jan 4, 6:08 pm, Sion Arrowsmith <[EMAIL PROTECTED]> wrote: > Hrvoje Niksic <[EMAIL PROTECTED]> wrote: > > >BTW if you're using C++, why not simply use std::set? > > Because ... how to be polite about this? No, I can't. std::set is > crap. The implementation is a sorted sequence -- if you're luc

Re: Adding a HTTP header to a SOAPpy request

2008-01-04 Thread r . grimm
On Jan 3, 5:43 pm, Matias Surdi <[EMAIL PROTECTED]> wrote: > Hi, > > Could anybody tell me which is the easier way to do a SOAP call to a web > service wich requires an http header to be present? > > I can't figure it out. > > Thanks a lot > > Some code I'm using: > > import SOAPpy > s = > SOAPpy.S

operator overloading on built-ins

2007-11-08 Thread r . grimm
Hallo, could you explaint me the difference between the two following statements. Python 2.5 (r25:51908, Oct 7 2006, 23:45:05) [GCC 3.3.5 20050117 (prerelease) (SUSE Linux)] on linux2 Type "help", "copyright", "credits" or "license" for more information. >>> (1).__cmp__(10) -1 >>> 1.__cmp__(10)

Re: simple question on dictionary usage

2007-11-03 Thread r . grimm
On Oct 27, 6:42 am, Karthik Gurusamy <[EMAIL PROTECTED]> wrote: > On Oct 26, 9:29 pm, Frank Stutzman <[EMAIL PROTECTED]> wrote: > > > > > My apologies in advance, I'm new to python > > > Say, I have a dictionary that looks like this: > > >record={'BAT': '14.4', 'USD': '24', 'DIF': '45', 'OAT': '16'