Hi Szymon,
Sorry for delayed response.
The exact difference between the two modes is that FastEval does not
generate IL to be executed. Instead, it walks the abstract syntax tree
and evaluates the expressions directly.
The reason you are seeing the error is that the name resolution for the
expr
I suspect that the "Form" you are referencing is the
System.Windows.Forms.Form class.
Once you have instance, it should just work:
f = Form()
f.Text = "Hi"
print f.Text
I hope this helps
Martin
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of
Davy Mitchel
Closures are not yet supported by IronPython. I am fixing
this as we speak :)
From:
[EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of
Kirk OlynykSent: Friday, September 23, 2005 3:34 PMTo:
users-ironpython.com@lists.ironpython.comSubject: [IronPython] Nested
Functions
# This wor
Yes, IronPython does work
with WinFX. The best combination is .Net 2.0. Beta 2 + WinFX Beta 1 + IronPython
0.9 and newer.
The WinFX download page
seems somewhat confusing by asking to uninstall previous versions of .NET. At
the same time, it says at the bottom of the download page that: "
Hi Ray,
With .NET Frameworks Beta 2 the behavior is exactly as you observe,
however, I found that your code works as expected on the newest builds
of .NET Frameworks, including the Visual Studio Release Candidate build
available to MSDN subscribers.
Martin
-Original Message-
From: [EMAIL
The incorrect number of arguments misleading error is a known problem
that I haven't had time to fix yet.
Martin
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of
Ray Djajadinata
Sent: Sunday, September 25, 2005 3:39 AM
To: users-ironpython.com@lists.ironpy
For the exes to run, they require the IronPython runtime (IronPython.dll
and IronMath.dll). Since we do not install those into the Global
Assembly Cache, running the stand-alone exe in the directory that
doesn't contain Iron*.dll will fail with the message you are seeing.
At this time, generating
IronPython caches COM interfaces it comes across and when the COM object
at hand implements interface that is not in the cache, IP calls method
to convert the COM interface into .NET metadata and that takes a long
time.
Now that you are using the tlbimp-ed version, the interfaces make it to
the cac
I did actually look into this and the join works just fine.
Problem was, if I remember correctly, that we split the file into
different chunks due to newline character handling.
It is definitely semantic difference - and therefore a bug
- so I intend to fix it. It is just that I was focusin
Hello,
We have just released IronPython 0.9.2. In addition to focusing on the
CPython regression test suite
and fixing bugs, we also spent time prepairing IronPython for PDC 2005
conference where Jim spent the
whole of the last week. There were many changes in IronPython codebase,
mostly inspired
I must have mistyped the GetType function the first time around
because IronPython would find it otherwise.
The IronPython's logic to look-up built-in methods finds the method
GetType on the __builtin__ class implementation.
I don't have solution for this yet, but at least we understand what
is g
Hi Ray,
Fredrik already asnwered your generator expression related question. As
for the arrays,
Here is solution that seems to work:
>>> from System import *
>>> a = Array.CreateInstance(Int32, 10)
>>> a
System.Int32[](0, 0, 0, 0, 0, 0, 0, 0, 0, 0)
>>> r = range(10)
>>> for i in r: a[i] = i
>>> a
Hi Ray,
> Ray Djajadinata Wrote:
>
> fileBeforeSort = file("READ_ME_AND_SORT_ME.txt", "r")
> afterSort = sorted(int(line.rstrip('\n')) for line in fileBeforeSort)
> fileBeforeSort.close()
>
> IronPython tripped on the 2nd line, it said:
>
> SyntaxError: unexpected token for at
> ReadAndSortAn
Thanks for he repro and bug report, Jacques, the bug you see is caused by
missing implementation of closures in IronPython. The closure implementation is
on our to-do list.
Thanks!
Martin
From:
[EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of
J. de HoogeSent: Friday, September 0
Hi Szymon,
I believe I haven't yet responded to your questions. Sorry for the
delay.
> First I iterated the Embed1 sample 10 000 times. Unfortunately this
resulted
> in big increase in memory allocation (from 10K to >100K confirmed both
in Task
> Manager and with perfmon). I started looking at P
Hi Keith, sorry for the long time it took to respond,
> Keith J. Farmer Wrote:
> ILMerge, or GAC?
We are not installing IronPython in the GAC yet because of the stage of
development we are in. I am guessing that once we hit 1.0, the bits
could easily live in GAC.
> Out of curiosity, is there go
This time from Shawn, another colleague of mine
http://blogs.msdn.com/shawnfa/archive/2005/09/02/460216.aspx
Martin
___
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http://lists.ironpython.com/listinfo.cgi/users-ironpyth
I know of the 'with' statement from Guido's presentation at Oscon. Other
than that, I haven't seen detailed release schedule for 2.5 either so I
am only going with the PEPs that have been accepted (342, 343).
Martin
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On B
Title: RE: [IronPython] Iron Python language compliance
We already have generators, but yes. for 1.0 we are tragetting 2.4 compatibility (I may even implement few of the 2.5 upcoming features such as the new 'with' statement).
Martin
From: Ray Djaj
A colleague of mine published two interesting articles on
his blog yesterday. He embedded IronPython in the managed debugger (mdbg) and
made the debugger scriptable.
First blog describes how to use the modified debugger:
http://blogs.msdn.com/jmstall/archive/2005/08/31/Mdbg_Python_e
[EMAIL PROTECTED] on behalf of Martin Maly
Sent: Fri 8/26/2005 11:11 AM
The bug
... I assume it is in the "-X:TabCompletion" console, correct? I
am going to look into it.
___
users-ironpython.com mailing list
users-ironpython
Keith,
As for the System.Environment.Platform ... I asked around and got
response that the feature won't be added for the Visual Studio 2005
release. The APIs are already locked down at this point.
The bug ... I assume it is in the "-X:TabCompletion" console, correct? I
am going to look into it.
Hi Morgan,
Good question. I believe it is actually a bug that we print the "()" on
enter.
We didn't turn the console on by default because it is just the first
draft of the console, but it is not yet good enough to turn on by
default, I think. As time permits I hope to improve it and eventually
t
uild using Release to hide it again?
-
Keith J. Farmer
[EMAIL PROTECTED]
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of
Martin Maly
Sent: Tuesday, 23 August 2005 16:13
* calling .Net methods with "ref" parameters is fixed
* del with parenthese
Hello IronPython community,
Today we have released IronPython 0.9.1, a small incremental release
that contains several fixes for issues that were found in the 0.9
release and few changes in the console experience.
The list of changes:
* calling .Net methods with "ref" parameters is fixed
* del w
Yes, you are right, I forgot to update the makefile. I am going to fix
it for the next release, I hope local change will work for you in the
meantime.
Thanks
Martin
> -Original Message-
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED] On
> Behalf Of Zoltan Varga
> Sent: Monday, Au
age-
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED] On
> Behalf Of Jonathan Jacobs
> Sent: Monday, August 15, 2005 1:08 PM
> To: Discussion of IronPython
> Subject: Re: [IronPython] Iron Python Library Usage
>
> Martin Maly wrote:
> > It is not obvious how
Hi Ray,
Thanks for your compliments, we are happy that you find IronPython
useful.
You are right, there are many built-in modules missing or incomplete in
IronPython 0.9.
Our focus for 0.9 was interoperability with .Net and between 0.9 and 1.0
we are going to invest a lot into making CPython and
Hello,last week I promised to send
out a description how to incorporate Pie-thon (a.k.a. parrotbench) and Pystone
tests into the IronPython distribution to run the tests along with the
IronPython test suite. Here is how to do it.
The environment in which we run tests looks
like this:IRONPYTH
Would it be possible for you to send us a short code snippet that you had
problem with? I would like to find out whether the problem is in parsing,
encoding usage, etc.
Martin
From:
[EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of
??Sent: Wednesday, August 10, 2005
Incomplete. Many of the builtin modules are not yet implemented. It is
going to be the focus of our work between now and 1.0 to implement more
and more of those.
Martin
> -Original Message-
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED] On
> Behalf Of Chu Kevin
> Sent: Friday, Au
Set is not implemented yet. There is a bug in GotDotNet bug database
open already.
Martin
> -Original Message-
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED] On
> Behalf Of Chu Kevin
> Sent: Monday, August 08, 2005 2:35 AM
> To: Discussion of IronPython
> Subject: [IronPython] S
e feedback, it is a good point.
Martin
From: Anthony Tarlano
Sent: 8/4/2005 1:22 PM
To: Martin Maly
Cc: Anthony TarlanoDiscussion of IronPython
Subject: Re: [IronPython] Access to Enumeration Values
Martin,
I still think it can be made better. F
Hi Keith!
LoadWithPartialName may be indeed removed as the build-time warning suggests suggests. There is a good reasoning behind removing the method (what version, from where, etc ... would the method call load? I think there is a blog out there that talks more about the reasoning:
http:/
Title: RE: [IronPython] IronPython 0.9 released
As for the static compilation, it is another 'maybe' for 1.0 and we are not decided one way or another (it is another topic you can provide feedback on and let us know how important it is to you).
For the 0.9 I actually went somewhat further wi
n .Net 1.1 is for you.
I hope I didn't miss anything and this answers your question.
Martin
From: Lorenzo Bolognini
Sent: 8/4/2005 2:40 AM
To: Discussion of IronPython
Cc:
Subject: Re: [IronPython] IronPython 0.9 released
On 8/2/05, Mart
Yes, it is a known problem. The tab-completion is far, far from finished and this is probably the first thing for me to fix - pressing tab at the beginning of the line should not offer options, but simply tab out.
Thanks for feedback!
MArtin
From: Keith J. Farmer
Sent: 8/4/2005 2:44 AM
To: D
Hi Anthony,
I don't think it is a bug. The value you get when getting an enum value
(SocketOptionName.Broadcast) is indeed the value itself:
x = SocketOptions.Broadcast
x becomes a boxed enum object. It is the ToString() method of the enum
object prints the name. Consider following C# code that
This is an interesting bug. The method resolution actually chooses the
better method to call from the parameter binding perspective, but
unfortunatelly, the map method then doesn't do what it
should.
Again, this is something I am going to fix soon. Thanks for the great
repro, Steven
Mart
y, August 03, 2005 12:51 PM
To: Discussion of IronPython
Subject: Re: [IronPython] Overloads
Martin Maly wrote:
> the Random.Next is not a static method. You can either pass the
instance as the first argument:
Hi Martin,
Yes, I figured that out a little while later. Too bad I had already ma
Title: RE: [IronPython] IronPython 0.9 released
I am not aware of any such effort being under way. We are, however, keenly aware of the need have the kind of documentation you are referring to.
Martin
From: Richard Hsu
Sent: 8/2/2005 6:22 PM
To:
Title: RE: [IronPython] Overloads
Hi Jonathan,
the Random.Next is not a static method. You can either pass the instance as the first argument:
>>> System.Random.Next[int](System.Random(), 10)
7
>>> System.Random.Next[int](System.Random(), 10, 20)
IronPython.Objects.PythonValueError: Ba
Title: RE: [IronPython] Overloads
One more thing. Random.Next is a good example to play with the overload method selection, but there is no need to do that. IronPython will resolve most cases automatically and the method selection is in place to handle the cases where IronPython doesn't seem
Admitedly, the console is far from ideal. However I am happy it
saves me type typing sys.LoadAssemblyFromFile :)
M.
From:
[EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of
Sumit BasuSent: Tuesday, August 02, 2005 3:44 PMTo:
Discussion of IronPythonSubject: RE: [IronPython] IronPy
Unfortunatelly I don' have good answer for you. I actually did try it
with both IronPython 0.9 and 0.7.6 and I got the same failure on both
accounts. What I could not understand whether the 'setup' the dialog
asked me to check, whether it was it setup of SharpDevelop, or
IronPython.
Martin
-O
Hello IronPython community,
it has been exactly seven weeks since the last IronPython release - 0.7.6. Back then we announced that the next release would take longer than our usual two weeks, it would include some larger-scale changes, and it would be version 0.8.
The work did take couple
Hi Keith,
very fair question and yes, you are correct saying that we
had planned for 2-week release cycle.
Until the last release (0.7.6) we were actually true
to our plan to release every two weeks.
We did expect the next release
to take longer than the usual two weeks (as we announced in
Unfortunately, no. We will not have version 1.0 for the
conference.
The plan is still
the same as it was about a month ago when we outlined the roadmap towards the
0.8 release.
Martin
From:
[EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of
Luis M. GonzalezSent: Monday, July 2
Hi Morgan,
> Morgan Martinet Wrote:
>
> Why don't you use the C# string notation that allows you to
> have multiple lines of text (as in Python with the triple
> quote notation)?
The perfectionist side of me doesn't like what it does to the
code formatting :( (for the record, I like the C wa
You can call IronPython through the IronPython.Hosting.PythonEngine
object.
Here's a trivial example:
using IronPython.Hosting;
class Program {
static void Main(string[] args) {
PythonEngine engine = new PythonEngine();
Console.WriteLine( engine.Evaluate("2
Title: Re: [IronPython] Plans for overloads?
Yes, we are in .NET realm, but we are still trying to find
solution that doesn't require change to the Python
syntax.
From:
[EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of
Keith J. FarmerSent: Wednesday, July 20, 2005 11:14
AMTo: Disc
; print Double.TryParse[str, Type.MakeByRefType(Double)].__doc__
bool TryParse(str, System.Double&)
>>> Double.TryParse[str, Type.MakeByRefType(Double)]("3.5")
(True, 3.5)
Martin
-Original Message-
From: Martin Maly
Sent: Friday, July 15, 2005 1:30 PM
To: 'Discussio
This is a bug in 0.7.6 that has been already fixed. The fix will be
available in the closest upcoming release.
Martin
> Jonathan Jacobs Wrote:
>
> Keith J. Farmer wrote:
> > You can -- at least in asp.net 2
>
> Yes, it appears you can...however IronPython throws away
> exported types without a
Title: RE: [IronPython] Plans for overloads?
Yep.
From:
[EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of
Keith J. FarmerSent: Friday, July 15, 2005 2:01
PMTo: Discussion of IronPythonSubject: RE: [IronPython]
Plans for overloads?
These are plans for 0.8, righ
The
> Jonathan Jacobs Wrote:
>
> At the moment "out" parameters are not really taken into
> account when matching up signatures, if I'm not mistaken, is
> this going to be addressed?
The out parameters are the trickiest part. The solution we are working
on will hopefully address that problem
The overloaded function resolution (when IronPython calls .Net) is
currently being worked on. You probably read the original code in which
IronPython chooses the first callable alternative. The new code does
better finds out all methods that can be called and tries to choose the
'best fit'.
This s
Sorry for the delay in responding, Alan.
For the simplest scenarios you don't need to initialize PythonEngine.
For example, consider:
class Program {
static void Main(string[] args) {
PythonEngine e = new PythonEngine();
object r = e.Evaluate("2+2");//r == 4
}
}
For t
The command line tool that comes with IronPython runs in the standard
Windows console.
You can set up the console to allow copy'n' paste. To do that:
left click on the icon on the upper-left corner of the console window
select "Defaults"
Check "Quick edit mode"
Restart the IronPython.
Then you ca
As of this moment there is no official documentation project under way
except
for the readme that is part of the distribution. The readme gives few
examples
and covers LoadAssemblyByName. Overall, the documentation story as of
now is
not a very good one and we need to improve it.
As for IronPython
Hi Freddie,
Below is the working code. I would be interested to hear what you had
most problems with. Common difficulty is the LoadAssemblyByName
function. Feel free to post feedback to this discussion alias. We are
interested to hear what roadblocks developers encounter as they try to
use IronPyt
Title: RE: [IronPython] Problems when loading COM object implemented usingctypes
Hi,
To use COM server, you need to create a .NET assembly from the COM assembly type information for .NET to use. There is a tool that is part of .NET SDK - tlbimp.exe - which does that for you. It spits out a
Thanks for the report, Louis; It is most likely an
IronPython bug. I am going to look into this.
Martin
From:
[EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of
Luis M. GonzalezSent: Thursday, June 30, 2005 2:25
PMTo: users-ironpython.com@lists.ironpython.comSubject
Hi,
As for the "Visible" property. Reflecting on the Office Primary Interop
Assemblies shows that PowerPoint's Visible property has different type
than Word's one. Word is Boolean whereas PowerPoint has MsoTriState enum
as type.
It also seems that hiding the application window once visible is not
Hi,
Tim already answered the first problem you faced, let's see if I can
help with the others.
>> I do not understand why I cannot iterate in the collection of
Documents
While the collection you get back may (and I am not sure whether it does
or not) inherit from IEnumerable,
the code I put in I
Hello IronPython community,
The O'Reilly Open Source Convention that takes place August 1-5, 2005 in
Portland, OR will host two IronPython events.
On Tuesday, August 2nd, 2005, Jim and Martin will be presenting a three
hour long tutorial on IronPython, see here for details:
http://conferences.ore
Yes, we do have a regression test suite that we keep extending as the
development moves forward. We are going to make it part of the
distribution package starting with the next release.
Apparently, this is something we should have done earlier. Please accept
our apologies.
Martin
> Miguel de Ica
Hi Dan,
For development, I use Visual Studio 2005 Beta 2, build 8.0.50215.44.
The computer that builds the IronPython distribution and runs the tests
has
.Net Framework 2.0 Beta 2 2.0.50215.44 and the Beta 2 SDK (also
2.0.50215.44). For this machine I actually downloaded the .Net Beta 2
packages
They are implemented as members. Since the __doc__ behaves like any other
member,
The implementation just uses the member semantics. Consider for example:
>>> class c:
... "doc 1"
... print __doc__
... __doc__ = "doc 2"
... print __doc__
...
doc 1
doc 2
>>>
I hope this answers yo
Hello IronPython community
Now that we have shipped the 0.7.6 release of IronPython we want to
share our plans for the future releases, how we get from here to the 0.8
release.
There are two areas in which we want to make broader changes between now
and 0.8. They both relate to the way IronPython
Hello IronPython community,
We have just released the version 0.7.6 of IronPython.
The most important changes that this release contains are:
* Filtering of exception call stacks
- by default, we filter the call stack to only show the relevant
stack frames.
- the property PythonEngine.Exce
Hi Keith,
The list of changes for 0.7.6 is not finalized yet. Jim and I are still
working on the 0.7.6 release which was delayed a bit due to my recent
vacation. We are planning to release 0.7.6 in the coming days (my
personal hope is Monday or Tuesday at the latest).
Martin
> -Original Mess
The reason you get the error message is that we do not set an entry
point on the generated assemblies.
This was recently removed as part of the reload() implementation. We are
going to add it back in 0.7.6 as a short-term solution. The long term
solution - a full-fledged compilation of python sourc
Yes. It is a bug. Thanks for reporting it!
Martin
> Jon Cosby Wrote:
>
> I see IronPython does not have the CPython readlines method.
> Is this an oversight?
>
>
> Jon Cosby
___
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This is a bug that has been fixed in one of the 0.7.* releases. You can
get newest version (0.7.5) of IronPython from
http://workspaces.gotdotnet.com/ironpython
Martin
> -Original Message-
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED] On
> Behalf Of Jon Cosby
> Sent: Sunday, May
Yes, that make sense. Between 0.7.4 and 0.7.5 Jim made few
changes in the code that use features of .Net framework not available in Beta 1,
and only available in Beta 2.
M.
From: Anthony Tarlano
[mailto:[EMAIL PROTECTED] Sent: Wednesday, May 18,
2005 9:26 AMTo: Martin Maly
This is because at the end of executin IronPython saves the compiled
code into snippets.dll into current directory (that would be C:\ I
guess) which you may not have access to as non-admin. Do you think that
may be it?
M.
> -Original Message-
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL P
.Hosting.PythonEngine.RunInteractive
()>>> IP-0.7.4 with Beta 1IronPython 0.7.4 on
.NET 2.0.40607.42Copyright (c) Microsoft Corporation. All rights
reserved.>>> import StringIO>>>On 5/18/05,
Anthony Tarlano < mailinglist.account at gmail.com>
thon
> Subject: Re: [IronPython] IronPython and standard Python libraries
>
> On 5/17/05, Martin Maly <[EMAIL PROTECTED]> wrote:
> > Hello,
> >
> > After reading Anthony's email on CPython's standard
> libraries I tried
> > to import the librarie
With some code changes in IronPython (the changes are
not in 0.7.5) I was able to get this working as far as making word app visible.
However I was not yet successful with the Documents collection
access.
The object returned from the Documents property (and this
was just a quick look, I am g
Strange that someone reported similar thing on GotDotNet
forums. I believe that the cause is an old version of .Net.
You need .Net 2.0 Beta 2 to run
IronPython:
IronPython 0.7.5 on .NET 2.0.50215.44Copyright (c) Microsoft
Corporation. All rights reserved.>>> import
StringIO>>>
You can get
Hello,
After reading Anthony's email on CPython's standard libraries I tried to
import the libraries using IronPython to see how well IronPython does
just importing the libraries. Out of 182 modules that I tried to import
116 imported successfully (which does not unfortunately mean that they
would
Hello IronPython community,
Today we have released IronPython 0.7.5. The bugs we fixed for this
release are:
* Can't Open 2 or more IronPythonConsoles
* File share error when opening the file for reading multiple times
* Generate assembly in the same directory as the Python source
* Can't OR flag
Yes, there is plan to fix this. In some cases the Single type already works,
but there are places where the support is still missing.
Martin
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Kirk Olynyk
Sent: Sunday, May 15, 2005 9:28 AM
To:
Nick,
This is a very tricky case. Jim and I just discussed it and while we
want to provide good solution to this case, it may take some time to
come up with the right way to solve the problem because on syntactic
level there is really no way to distinguish between the two methods.
If you need sho
The return value and output parameters (if they are in total more than
one) are returned as tuple:
namespace N {
public class C {
public static int M(out int i, out int j, out int k) {
i = 20;
j = 30;
k = 40;
return 10;
}
}
}
Hi Daniel,
For the sys module, you can do:
import sys
dir(sys)
and get the result that way. Similarly for __builtin__. For sys and
__builtin__ what you see in dir is what is implemented (or else it is a
bug). However, there are modules - for example recently added 'binascii'
- in which we only h
Yes, it was part of getting the standard CPython's site.py to import
correctly by IronPython. The standard site.py would assume that it is
dealing with Jython if it detects 'java' as the prefix of the
sys.platform string.
Martin
> Michael Spencer Wrote:
>
> Thanks
>
> I note sys.platform has al
Hello IronPython community,
We have just released IronPython 0.7.4. There were few feature requests
and bug fixes that the community felt strongly about so we decided to
release the 0.7.4 faster than usual. We hope that you will find the
update useful even though we may have not delivered on all o
We are aware of the problems with GotDotNet and are looking for the
long-term solution.
If you have problems reporting bugs on the site, you can send email with
the bug description to "ironpy (at) microsoft (dot) com" or even to this
mailing list and we will take the bug from there.
Martin
> Lu
Title: [IronPython] Saving sys.path
There are, as far as I can see, three different ways to help in this
case and I am looking into implementing all of them very soon, definitely for
the next release.
CPython uses environment variables PYTHONSTARTUP and PYTHONPATH to
drive the initializ
Hello IronPython community,
Today we have released IronPython 0.7.3.
The main changes over the 0.7.2 release are:
* Operator overloading. Following code now works in IronPython:
...
x = Mapack.Matrix.Random(2,3)
y = Mapack.Matrix.Random(3,5)
x * y
* Empty construct
That is a good suggestion. The initial look shows that it would be quite
possible to implement it. I'll give it a try.
Martin
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of
Richard Monson-Haefel
Sent: Tuesday, April 19, 2005 6:29 PM
To: Discussion of Iro
Anthony,
Yes, there is a way. With few changes your code is essentially correct:
import sys
sys.LoadAssemblyByName('System.Data')
from System import Type, Console, Array
from System.Data import DataSet, DataColumn
key = Array.CreateInstance(DataColumn, 1)
dataset = DataSet('MySet')
dataset.T
>>> John A. Tenney Wrote:
>>>
>>> 1. I'd like to pass an array of 6 doubles to a method, but get an
error message.
>>> For example, the "myMethod" call below fails when it requires a
double array.
>>> array=[1, 2, 3.5, 4]
>>> myObject.myMethod(array)
If you create the array using the syntax abov
Thanks, Keith!
Calling overloaded operators is not implemented yet and my quick test
showed that at the moment you can't even call:
Matrix.op_Multiply(a, a.Inverse) directly.
We should have fix for this in the next release. Simple version of this
is already working on my computer.
Martin
-
We are excited to announce the release of IronPython 0.7.2. The
improvements over the recent 0.7.1 release are:
* Indexing .Net arrays, both single- and multi-dimensional
* Correct exception thrown on division by zero (ZeroDivisionError)
* string constant parsing fixed to handle unrecognized esca
We are excited to announce the release of IronPython 0.7.2. The
improvements over the recent 0.7.1 release are:
* Indexing .Net arrays, both single- and multi-dimensional
* Correct exception thrown on division by zero (ZeroDivisionError)
* string constant parsing fixed to handle unrecognized esca
This is an IronPython bug. We only support one-dimensional indexing at
the moment.
Martin
> -Original Message-
> From: [EMAIL PROTECTED] [mailto:users-
> [EMAIL PROTECTED] On Behalf Of Keith J.
Farmer
> Sent: Saturday, April 09, 2005 3:10 AM
> To: Discussion of IronPython
> Subject: [Iro
Hi Ying-Shen,
Reporting the bug like this is completely sufficient. GDN is good place
to enter bugs, but sending email is just as good. Thanks for the report!
Thanks and keep in touch
Martin
> Ying-Shen wrote:
> Subject: [IronPython] Bug Report
>
> Hi,
>
> I knew GDN bug tracker maybe the righ
> Keith J. Farmer Wrote:
> Well, since these tests will be viewed by many to be the standard, do
> the tests planned include a superset of these, at least?
Yes.
> I was making a haphazard estimate of the timing for 1.0, figuring a
> two-week cycle, going no further than 0.0.x, would give up to 60
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