Re: number of python users

2005-09-29 Thread Magnus Lycka
Robert Kern wrote:
 So he can make an informed decision about how far back he should
 maintain compatibility?

I wasn't asking you! ;)

Depending on what kind of software this is, who the potential
users are, how the software will be distributed etc, the
importance of being backward compatible varies from essential
to completely irrelevant.

As usual, knowing more background makes it easier to help.
It would be a pity to miss out on really useful new features
in Python 2.4 while coding, and then end up bundling a Python
interpreter in the software installations anyway.

It's obviously more relevant to maintain compatibility with
older Python versions if we're talking about an open source
Python package that might be of use to the typical Python
programmer who uses Linux.

To name a few concrete examples, Zope typically bundles its
own python in the installation, and can work with just one
version and let other software on the same machine use another
python of a different version.

Twisted supports 2.2 - 2.4, but will probably skip 2.2 support
fairly soon, and since it uses some new Python features, some
backported Python libraries are included in Twisted, and that
creates a maintenance cost.
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Re: number of python users

2005-09-29 Thread Benji York
Magnus Lycka wrote:
 To name a few concrete examples, Zope typically bundles its
 own python in the installation, and can work with just one
 version and let other software on the same machine use another
 python of a different version.

Note that Zope 3 doesn't do this.  The system Python is used by default. 
  You can always provide your own if you wish.  Zope 3 is much more like 
a normal Python library in this respect.
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Benji York

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Re: number of python users

2005-09-28 Thread Magnus Lycka
Scott David Daniels wrote:
   * 2.3 was called Python-in-a-tie;

Nope, that's 2.2. See e.g.
http://lists.debian.org/debian-python/2002/08/msg00025.html
Sadly, it seems the Python Business Forum has died, or at least
fallen into some kind of coma, so I don't know if that's an
issue.

In corporate installations, there are still a lot of Red Hat
Enterprise Linux 3 installations, and they have 2.2. RH EL4
comes with 2.3.
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Re: number of python users

2005-09-28 Thread Magnus Lycka
Bryan wrote:
 is there a rough estimate somewhere that shows currently how many python 
 1.5 vs 2.2 vs 2.3 vs 2.4 users there are?  have a majority moved to 2.4? 
 or are they still using 2.3? etc...

Why do you want to know that?
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Re: number of python users

2005-09-28 Thread Robert Kern
Magnus Lycka wrote:
 Bryan wrote:
 
is there a rough estimate somewhere that shows currently how many python 
1.5 vs 2.2 vs 2.3 vs 2.4 users there are?  have a majority moved to 2.4? 
or are they still using 2.3? etc...
 
 Why do you want to know that?

So he can make an informed decision about how far back he should
maintain compatibility?

-- 
Robert Kern
[EMAIL PROTECTED]

In the fields of hell where the grass grows high
 Are the graves of dreams allowed to die.
  -- Richard Harter

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Re: number of python users

2005-09-28 Thread Jorge Godoy
Bryan [EMAIL PROTECTED] writes:

 just for fun, i looked at the top linux distros at distrowatch and looked at
 what version of python the latest released version is shipping with out of the
 box:
 
 1. ubuntu hoary - python 2.4.1
 2. mandriva 2005 - python 2.4
 3. suse 9.3 - python 2.4

3.1. OpenSuSE 10 will be coming out with Python 2.4.1 as well.


Be seeing you,
-- 
Jorge Godoy  [EMAIL PROTECTED]
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Re: number of python users

2005-09-27 Thread Fredrik Lundh
Bryan wrote:

 just for fun, i looked at the top linux distros at distrowatch and looked at
 what version of python the latest released version is shipping with out of 
 the box:

 1. ubuntu hoary - python 2.4.1
 2. mandriva 2005 - python 2.4
 3. suse 9.3 - python 2.4
 4. fedora core 4 - python 2.4.1
 5. mepis 3.3.1 - python 2.3.5
 6. knoppix 4.0.2  - python 2.3.5
 7. debian sarge - python 2.3.5
 8. gentoo 2005.1 - python 2.3.5
 9. slackware 10.2 - python 2.4.1
 10.kubuntu hoary - python 2.4.1
 11. freebsd 5.4 - python 2.4
 12. xandros 3.0 - python 2.3.4
 13. pclinuxos 0.91 - python 2.3.4

no RHEL?  (are they still stuck on 2.2, btw?)

/F 



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Re: number of python users

2005-09-27 Thread Brett Hoerner
RHEL isn't really big on Distrowatch because Distrowatch is geared
more towards users.

RHEL 4.1 is using Python 2.3.4 now, btw.

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number of python users

2005-09-26 Thread Bryan
is there a rough estimate somewhere that shows currently how many python 1.5 vs 
2.2 vs 2.3 vs 2.4 users there are?  have a majority moved to 2.4? or are they 
still using 2.3? etc...

thanks,

bryan

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Re: number of python users

2005-09-26 Thread Fredrik Lundh
Bryan wrote:
 is there a rough estimate somewhere that shows currently how many python 1.5 
 vs
 2.2 vs 2.3 vs 2.4 users there are?  have a majority moved to 2.4? or are they
 still using 2.3? etc...

Here are current PIL download statistics (last 10 days):

75.6% /downloads/PIL-1.1.5.win32-py2.4.exe
18.0% /downloads/PIL-1.1.5.win32-py2.3.exe
 2.2%  /downloads/PIL-1.1.5.win32-py2.2.exe
 4.2%  /downloads/PIL-1.1.5.win32-py2.1.exe

Note that these are fresh downloads for Windows, not users.  People
who run other systems, or are happy with their existing installation,
isn't included (so older versions are probably more common than they
appear).

(fwiw, I still have users on 1.5.2 for most of my libraries.  usually huge
Unix systems that nobody wants to break just because they can...)

/F



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Re: number of python users

2005-09-26 Thread Scott David Daniels
Bryan wrote:
 is there a rough estimate somewhere that shows currently how many python 
 1.5 vs 2.2 vs 2.3 vs 2.4 users there are?  have a majority moved to 2.4? 
 or are they still using 2.3? etc...
 
 thanks,
 bryan

I'd bet the majority is still using 2.3:
   * 2.3 has been around a very long time;
   * 2.3 was installed by Apple on OS-X;
   * 2.3 was called Python-in-a-tie;
   * SciPy (Scientific Python) is still running on 2.3 on Windows
 (there is some issue with I/O in 2.4 builds).
   * Any Windows user with C code for python support modules
 must expend some non-trivial effort to get a compatible
 C compiler either by purchasing a VC 7.1 C/C++ compiler or
 by downloading the free version of that compiler and runtime
 environment and following instructions at:
 http://www.vrplumber.com/programming/mstoolkit/
 [The move needed to happen, but it slowed 2.4 uptake on Windows]

But, 2.3 is getting long-in-the-tooth.  I don't believe another
bugfix release of 2.3 is in the cards.

--Scott David Daniels
[EMAIL PROTECTED]
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Re: number of python users

2005-09-26 Thread Grant Edwards
On 2005-09-26, Bryan [EMAIL PROTECTED] wrote:
 is there a rough estimate somewhere that shows currently how many python 1.5 
 vs 
 2.2 vs 2.3 vs 2.4 users there are?  have a majority moved to 2.4? or are they 
 still using 2.3? etc...

My guess is most are still using 2.3.  The last time I looked,
that was the version shipped in most of the popular Linux
distros.

-- 
Grant Edwards   grante Yow!  Here we are in
  at   America... when do we
   visi.comcollect unemployment?
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Re: number of python users

2005-09-26 Thread Bryan
Fredrik Lundh wrote:
 Bryan wrote:
 
is there a rough estimate somewhere that shows currently how many python 1.5 
vs
2.2 vs 2.3 vs 2.4 users there are?  have a majority moved to 2.4? or are they
still using 2.3? etc...
 
 
 Here are current PIL download statistics (last 10 days):
 
 75.6% /downloads/PIL-1.1.5.win32-py2.4.exe
 18.0% /downloads/PIL-1.1.5.win32-py2.3.exe
  2.2%  /downloads/PIL-1.1.5.win32-py2.2.exe
  4.2%  /downloads/PIL-1.1.5.win32-py2.1.exe
 
 Note that these are fresh downloads for Windows, not users.  People
 who run other systems, or are happy with their existing installation,
 isn't included (so older versions are probably more common than they
 appear).
 
 (fwiw, I still have users on 1.5.2 for most of my libraries.  usually huge
 Unix systems that nobody wants to break just because they can...)
 
 /F
 
 
 

just for fun, i looked at the top linux distros at distrowatch and looked at 
what version of python the latest released version is shipping with out of the 
box:

1. ubuntu hoary - python 2.4.1
2. mandriva 2005 - python 2.4
3. suse 9.3 - python 2.4
4. fedora core 4 - python 2.4.1
5. mepis 3.3.1 - python 2.3.5
6. knoppix 4.0.2  - python 2.3.5
7. debian sarge - python 2.3.5
8. gentoo 2005.1 - python 2.3.5
9. slackware 10.2 - python 2.4.1
10.kubuntu hoary - python 2.4.1
11. freebsd 5.4 - python 2.4
12. xandros 3.0 - python 2.3.4
13. pclinuxos 0.91 - python 2.3.4


bryan

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