this looks like https://ironpython.codeplex.com/workitem/34551 which is fixed post 2.7.4. Can you try 2.7.5b1 https://ironpython.codeplex.com/releases/view/115611 ?
On Mon, Apr 7, 2014 at 12:03 PM, Andrew Ayre <a...@britishideas.com> wrote: > Hello, > > I have embedded IronPython 2.7.4 into a .NET 4.0 C# application. I can > enter and run scripts and I also have an interactive console. It's > working great and I have no issues... until I tried to use SymPy. > > I've asked for help from the SymPy people but they don't have any > experience with IronPython. > > I have a subfolder called PythonLib into which I have copied the 2.7 > standard libraries. Importing from these works: > > ======================================================== >>>>import xml.dom >>>> > ======================================================== > > So I have copied SymPy into PythonLib as well (e.g. I have > \PythonLib\sympy\__init__.py). > > Here is the first issue: > > ======================================================== >>>>import sympy > > Traceback (most recent call last): > File "<string>", line 1, in <module> > File "C:\Users\Andy\Documents\ADScript\PythonLib\sympy\__init__.py", > line 32, in <module> > File "C:\Users\Andy\Documents\ADScript\PythonLib\sympy > \core\__init__.py", line 8, in <module> > File "C:\Users\Andy\Documents\ADScript\PythonLib\sympy\core\expr.py", > line 7, in <module> > File "C:\Users\Andy\Documents\ADScript\PythonLib\sympy\core\evalf.py", > line 27, in <module> > File > "C:\Users\Andy\Documents\ADScript\PythonLib\sympy\core\containers.py", > line 14, in <module> > File > "C:\Users\Andy\Documents\ADScript\PythonLib\sympy\utilities\__init__.py", line > 17, in <module> > File > "C:\Users\Andy\Documents\ADScript\PythonLib\sympy\utilities\timeutils.py", > line 11, in <module> > File > "C:\Users\Andy\Documents\ADScript\PythonLib\sympy\core\compatibility.py", line > 110, in u > TypeError: unicode_escape_decode() takes no arguments (1 given) > ======================================================== > > I can't find any description of what unicode_escape_decode does. It > seems to be a built-in function? In general SymPy is passing a string to > it to be decoded so it appears to make sense that the function has an > argument. > > I've worked around this with the following: > > ======================================================== >>>>import codecs >>>>def my_unicode_escape_decode(x): > ... return x > ... >>>>codecs.unicode_escape_decode = my_unicode_escape_decode > ======================================================== > > Now I get attribute errors. Here is the result of running several > imports. Can anyone please give me some pointers as to what might be the > issue? I'm thinking it is something to do with my environment or the way > I am embedded IronPython. Thanks! Andy > > ======================================================== >>>>import sympy > > Traceback (most recent call last): > File "<string>", line 1, in <module> > File "C:\Users\Andy\Documents\ADScript\PythonLib\sympy\__init__.py", > line 32, in <module> > File > "C:\Users\Andy\Documents\ADScript\PythonLib\sympy\core\__init__.py", > line 8, in <module> > File "C:\Users\Andy\Documents\ADScript\PythonLib\sympy\core\expr.py", > line 7, in <module> > File "C:\Users\Andy\Documents\ADScript\PythonLib\sympy\core\evalf.py", > line 9, in <module> > AttributeError: 'module' object has no attribute 'mpmath' > >>>>import sympy.mpmath.libmp as libmp > > Traceback (most recent call last): > File "<string>", line 1, in <module> > File "C:\Users\Andy\Documents\ADScript\PythonLib\sympy\__init__.py", > line 34, in <module> > File > "C:\Users\Andy\Documents\ADScript\PythonLib\sympy\assumptions\__init__.py", > line 2, in <module> > File > "C:\Users\Andy\Documents\ADScript\PythonLib\sympy\assumptions\ask.py", > line 323, in <module> > File "C:\Users\Andy\Documents\ADScript\PythonLib\sympy\core\cache.py", > line 93, in wrapper > File > "C:\Users\Andy\Documents\ADScript\PythonLib\sympy\core\function.py", > line 185, in __new__ > ImportError: No module named fancysets > >>>>from sympy.sets.fancysets import Naturals0 > > Traceback (most recent call last): > File "<string>", line 1, in <module> > File "C:\Users\Andy\Documents\ADScript\PythonLib\sympy\__init__.py", > line 32, in <module> > File > "C:\Users\Andy\Documents\ADScript\PythonLib\sympy\core\__init__.py", > line 8, in <module> > File "C:\Users\Andy\Documents\ADScript\PythonLib\sympy\core\expr.py", > line 7, in <module> > File "C:\Users\Andy\Documents\ADScript\PythonLib\sympy\core\evalf.py", > line 9, in <module> > AttributeError: 'module' object has no attribute 'mpmath' > > >>>>sys.path > > ['.', 'C:\\Users\\Andy\\Documents\\ADScript\\bin\\Debug\\Lib', > 'C:\\Users\\Andy\\Documents\\ADScript\\bin\\Debug\\DLLs', > 'C:\\Users\\Andy\\Documents\\ADScript\\bin\\Debug\\PythonLib', > '../../PythonLib'] > ======================================================== > > -- > Andy > PGP Key ID: 0xDC1B5864 > _______________________________________________ > Ironpython-users mailing list > Ironpython-users@python.org > https://mail.python.org/mailman/listinfo/ironpython-users _______________________________________________ Ironpython-users mailing list Ironpython-users@python.org https://mail.python.org/mailman/listinfo/ironpython-users
