http://www.network-theory.co.uk/docs/pytut/Packages.html
That will explain better. slide On Fri, Jan 30, 2009 at 10:39 AM, Severin <[email protected]> wrote: > Ok, that's very helpful. > I didn't know that. > Thanks, > Severin > > On Fri, Jan 30, 2009 at 6:29 PM, Michael Foord <[email protected]> > wrote: >> >> Severin wrote: >>> >>> Good point! I forgot that I was having the *.py files in a subdirectory. >>> >>> Is it also possible to set the 'current' directory for the engine? >>> >>> For instance I would like to have the engine living in a subfolder of my >>> project and then all path's would be relative to this subfolder. >>> >> >> Windows only has a concept of a current directory per process (actually >> technically per drive per process but never mind). Changing your current >> directory in your host app will change it for all contained engines... Any >> of your Python scripts changing the current directory will also change it >> for the host app. >> >> For Python scripts in general (not just IronPython) it is much better to >> do relative path resolution yourself, relative to the current __file__ or >> sys.executable (which you are likely to need to set in a hosted >> environment). >> >> All the best, >> >> Michael >> >> >> >>> thank you, >>> Severin >>> >>> On Fri, Jan 30, 2009 at 4:56 PM, Michael Foord <[email protected] >>> <mailto:[email protected]>> wrote: >>> >>> Severin wrote: >>> >>> Hello, >>> >>> I'm digging out this thread again. >>> >>> I'm trying to run python scripts from C# using the DLR. >>> >>> Simple examples work, namely if I have just one function in >>> one python file. >>> >>> How does it work when one python file imports from another >>> python file? I get "No module named x" ImportExceptions when >>> trying to compile these python files. >>> >>> >>> If you're running them from '.py' source files then you aren't >>> compiling them - you're just executing them from an embedded >>> environment. >>> >>> The import machinery should work exactly the same as for CPython, >>> but you may need to setup the initial sys.path depending on how >>> you are executing the scripts. >>> >>> You probably need to use the engine.SetSearchPaths method passing >>> in an array with the path to the directory containing the top >>> level Python file (adding any other directories that you need to >>> be able to import from). >>> >>> HTH >>> >>> Michael >>> >>> >>> I compile the main-file with 'CreateScriptSourceFromFile'. >>> >>> >>> May be I am using the wrong approach in general. What I have >>> is a bunch of python files that I used with CPython directly >>> so far. Now I want to extend my program with C# (since >>> database handling is much more convenient there) and I want to >>> use the python files that I already have. >>> >>> What is the best approach for this scenario? >>> >>> Thanks for any kind of hint. >>> >>> Severin >>> >>> On Tue, Jan 20, 2009 at 5:37 PM, Michael Foord >>> <[email protected] <mailto:[email protected]> >>> <mailto:[email protected] >>> <mailto:[email protected]>>> wrote: >>> >>> Renaud Durand wrote: >>> >>> Ok, Thank you. >>> >>> Does anyone know where could I find an IronPython Assembly >>> documentation and/or up to date tutorials ? >>> >>> >>> These tutorials are up to date - except for the one >>> specified as >>> being for IP1: >>> >>> http://www.voidspace.org.uk/ironpython/embedding.shtml >>> >>> Michael >>> >>> >>> Thank you again. >>> >>> 2009/1/20 Curt Hagenlocher <[email protected] >>> <mailto:[email protected]> >>> <mailto:[email protected] >>> <mailto:[email protected]>> <mailto:[email protected] >>> <mailto:[email protected]> >>> >>> <mailto:[email protected] >>> <mailto:[email protected]>>>> >>> >>> >>> I believe this was valid for a long-ago alpha. For >>> the 2.0 >>> release, you'll want to create an engine by saying >>> engine = Python.CreateEngine() >>> >>> On Tue, Jan 20, 2009 at 7:32 AM, Renaud Durand >>> <renaud.durand.it <http://renaud.durand.it> >>> <http://renaud.durand.it> >>> <http://renaud.durand.it>@gmail.com >>> <http://gmail.com> <http://gmail.com> >>> <http://gmail.com>> wrote: >>> >>> Hi, >>> >>> I want to use IronPython function through C#. To >>> do It, I >>> found a tutorial at >>> >>> http://www.ironpython.info/index.php/Hosting_IronPython_2. >>> But the code does not seem to be updated for >>> IronPython >>> 2.0. >>> >>> the code is : >>> >>> using System; >>> using IronPython.Hosting; >>> using IronPython.Runtime; >>> using Microsoft.Scripting; >>> using Microsoft.Scripting.Hosting; >>> >>> namespace EmbeddedCalculator >>> { >>> public class Engine >>> { >>> private ScriptEngine engine; >>> >>> public Engine() >>> { >>> engine = PythonEngine.CurrentEngine; >>> } >>> >>> public string calculate(string input) >>> { >>> try >>> { >>> ScriptSource source = >>> engine.CreateScriptSourceFromString(input, "py"); >>> return source.Execute().ToString(); >>> } >>> catch >>> { >>> return "Error"; >>> } >>> } >>> >>> } >>> } >>> // End of code >>> >>> When I try to compile it in visual studio, the >>> compiler >>> could >>> not find the name "PythonEngine". I have added >>> all the >>> references to >>> the needed libraries. So, what am I missing ? >>> >>> >>> Thank you :-). >>> >>> -- Renaud Durand >>> >>> _______________________________________________ >>> Users mailing list >>> [email protected] >>> <mailto:[email protected]> >>> <mailto:[email protected] >>> <mailto:[email protected]>> >>> <mailto:[email protected] >>> <mailto:[email protected]> >>> <mailto:[email protected] >>> <mailto:[email protected]>>> >>> >>> >>> http://lists.ironpython.com/listinfo.cgi/users-ironpython.com >>> >>> >>> >>> _______________________________________________ >>> Users mailing list >>> [email protected] >>> <mailto:[email protected]> >>> <mailto:[email protected] >>> <mailto:[email protected]>> >>> <mailto:[email protected] >>> <mailto:[email protected]> >>> <mailto:[email protected] >>> <mailto:[email protected]>>> >>> >>> >>> http://lists.ironpython.com/listinfo.cgi/users-ironpython.com >>> >>> >>> >>> >>> -- Renaud Durand >>> >>> ------------------------------------------------------------------------ >>> >>> >>> >>> _______________________________________________ >>> Users mailing list >>> [email protected] >>> <mailto:[email protected]> >>> <mailto:[email protected] >>> <mailto:[email protected]>> >>> >>> http://lists.ironpython.com/listinfo.cgi/users-ironpython.com >>> >>> >>> -- http://www.ironpythoninaction.com/ >>> http://www.voidspace.org.uk/blog >>> >>> >>> >>> _______________________________________________ >>> Users mailing list >>> [email protected] >>> <mailto:[email protected]> >>> <mailto:[email protected] >>> <mailto:[email protected]>> >>> http://lists.ironpython.com/listinfo.cgi/users-ironpython.com >>> >>> >>> >>> ------------------------------------------------------------------------ >>> >>> _______________________________________________ >>> Users mailing list >>> [email protected] <mailto:[email protected]> >>> http://lists.ironpython.com/listinfo.cgi/users-ironpython.com >>> >>> >>> _______________________________________________ >>> Users mailing list >>> [email protected] <mailto:[email protected]> >>> http://lists.ironpython.com/listinfo.cgi/users-ironpython.com >>> >>> >>> ------------------------------------------------------------------------ >>> >>> _______________________________________________ >>> Users mailing list >>> [email protected] >>> http://lists.ironpython.com/listinfo.cgi/users-ironpython.com >>> >> >> _______________________________________________ >> Users mailing list >> [email protected] >> http://lists.ironpython.com/listinfo.cgi/users-ironpython.com >> > > > _______________________________________________ > Users mailing list > [email protected] > http://lists.ironpython.com/listinfo.cgi/users-ironpython.com > > -- slide-o-blog http://slide-o-blog.blogspot.com/ _______________________________________________ Users mailing list [email protected] http://lists.ironpython.com/listinfo.cgi/users-ironpython.com
