[IronPython] Powershell Sample and IP 2

[Michael Foord]

Dave Fugate wrote:
> I could be mistaken, but I think it was actually a bug that we did in fact allow calling update on new-style class dictionaries in 1.0:
>   

Ah - it is updating on the class rather than the instance - my 
mistake... (should be allowed IMHO - but that isn't your fault :-)

Michael Foord
http://www.ironpythoninaction.com/


>         IronPython 1.0.60816 on .NET 2.0.50727.1434
>         Copyright (c) Microsoft Corporation. All rights reserved.
>         >>> class K(object): pass
>         ...
>         >>> hasattr(K.__dict__, "update")
>         True
>
>         Python 2.5 (r25:51908, Sep 19 2006, 09:52:17) [MSC v.1310 32 bit (Intel)] on win32
>         Type "help", "copyright", "credits" or "license" for more information.
>         >>> class K(object): pass
>         ...
>         >>> hasattr(K.__dict__, "update")
>         False
>
>         IronPython 2.0 Beta (2.0.0.1000) on .NET 2.0.50727.1434
>         Copyright (c) Microsoft Corporation. All rights reserved.
>         >>> class K(object): pass
>         ...
>         >>> hasattr(K.__dict__, "update")
>         False
>
>
>
>
> -----Original Message-----
> From: users-bounces at lists.ironpython.com [mailto:users-bounces at lists.ironpython.com] On Behalf Of Michael Foord
> Sent: Tuesday, April 22, 2008 1:54 PM
> To: Discussion of IronPython
> Subject: Re: [IronPython] Powershell Sample and IP 2
>
> Dave Fugate wrote:
>   
>> Thanks for reporting this Michael!  We actually discovered this internally about a year ago in one of the 2.0 Alphas, and made a few changes to get it (mostly) working again:
>>         E:\Merlin\Main\Languages\IronPython\Samples\IPPowerShell>ipyd
>>         IronPython 2.0 Beta (2.0.0.1000) on .NET 2.0.50727.1434
>>         Copyright (c) Microsoft Corporation. All rights reserved.
>>         >>> from powershell import shell
>>         >>>
>>
>> At this point I think we'll probably end up re-releasing some of the IP 1.0 samples shortly after IP 2.0 RTM.  If you're interested in getting this working under Beta 1 now, the change is fairly simple - replace "ShellOutput.__dict__.update(cmds)" in powershell.py with "ShellOutput.out_string = ShellCommand("Out-String")".  Hope that helps.
>>
>>
>>     
>
> Well - that isn't an uncommon usage pattern in Python - so the bug that
> prevents you updating into an instance dict should be fixed as well. :-)
>
> Michael
>
>   
>> Dave
>>
>>
>> -----Original Message-----
>> From: users-bounces at lists.ironpython.com [mailto:users-bounces at lists.ironpython.com] On Behalf Of Michael Foord
>> Sent: Monday, April 21, 2008 3:21 PM
>> To: Discussion of IronPython
>> Subject: [IronPython] Powershell Sample and IP 2
>>
>> Hello all,
>>
>> Just to let you know that the IronPython Powershell sample is broken for
>> IronPython 2:
>>
>>  >>> from powershell import shell
>> Traceback (most recent call last):
>>   File , line unknown, in Initialize##224
>>   File , line unknown, in _stub_##3
>>   File Snippets, line unknown, in Initialize
>>   File Snippets, line unknown, in init_runspace
>> AttributeError: 'dictproxy' object has no attribute 'update'
>>
>> :-(
>>
>> Michael
>> http://www.ironpythoninaction.com/
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>>     
>
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