[IronPython] Weird Anomoly with SetStandardOutput

[Michael Foord]

Michael Foord wrote:
> Michael Foord wrote:
>   
>> Hello all,
>>
>> If I create a subclass of 'Stream' from IronPython - and set it onto a 
>> PythonEngine using 'SetStandardOutput', then it fails with the following 
>> message:
>>
>> Traceback (most recent call last):
>>   File C:\Python Projects\modules in 
>> progress\ironpython\embeddingDivert.py, lin
>> e 32, in Initialize
>>   File , line 0, in SetStandardOutput##94
>> TypeError: issubclass: arg 1 must be a class
>>
>> If I define an empty class, and set this then I get the expected error 
>> 'AttributeError: 'Diverter' object has no attribute 'get_CanSeek'.
>>
>> [snip...]
>>
>> Unfortunately this problem is going to block us very rapidly at 
>> resolver. We can probably get round it by creating the stream subclass 
>> in C# - but what is the problem with doing it from IronPython ?
>>
>>   
>>     
>
> Except that I realise that you may not have anticipated your users 
> passing .NET subclasses from one IronPython engine to another...
>
> Can this be fixed ?
>   
Oh, and :

http://www.voidspace.org.uk/ironpython/ip_in_ip.shtml

Embedding IronPython in IronPython.

Michael Foord

> Michael
>
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