OK, it's confirmed, the only issue on the SymPy side is supporting 
unicode_escape_decode when it has no parameters.

Thanks, Andy

On Thursday, April 10, 2014 8:41:57 AM UTC+1, Groover wrote:
>
> The fix is trivial.
>
> Firstly there is an import bug in IronPython that I guess they are going 
> to fix - I will double check.
>
> The only other issue is the unicode_escape_decode not having parameters. 
> This is something to do with the fact that IronPython is already fully 
> unicode. So all that needs to happen is something like this in 
> core/compatibility.py:
>
>     def u(x):
>         return codecs.unicode_escape_decode(x)[0]
>
> becomes:
>
>     def u(x):
>         try:
>             return codecs.unicode_escape_decode(x)[0]
>           except:
>               return x
>
> Thanks, Andy
>
>
> On Thursday, April 10, 2014 5:03:51 AM UTC+1, Matthew wrote:
>>
>> Yeah, that's pretty fantastic.  I'm curious to know how much work was 
>> involved.  Is it possible to push your changes back to our codebase?  We'd 
>> be happy to enable this.
>>
>>
>> On Wed, Apr 9, 2014 at 3:38 PM, Ondřej Čertík <[email protected]>wrote:
>>
>>> On Wed, Apr 9, 2014 at 3:43 AM, Groover <[email protected]> wrote:
>>> > I now have sympy git-master working with IronPython 2.7.5b1 and this 
>>> problem
>>> > no longer occurs. I get the same result as Matthew.
>>>
>>> Nice!
>>>
>>> Ondrej
>>>
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>>

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