[Ironpython-users] Loading python compiled with clr.CompileModule

Josiah Kiehl jkiehl at riotgames.com
Tue Apr 3 17:15:56 EDT 2018

Oh, I'm on dotnet 2.0.3, if that's relevant information.

On Tue, Apr 3, 2018 at 2:15 PM Josiah Kiehl <jkiehl at riotgames.com> wrote:

> I'm trying to execute this example code:
> https://stackoverflow.com/questions/32639893/call-dll-function-from-c-sharp-ironpython
> I realize the posted question is a few years old at this point... has
> something changed in how python, compiled to a DLL via clr.CompileModule,
> is loaded?
> I'm getting this error when I run the code in the example at the above
> link:
> Unhandled Exception: System.TypeLoadException: Could not load type
> 'System.Runtime.CompilerServices.Closure' from assembly 'System.Core,
> Version=, Culture=neutral, PublicKeyToken=b77a5c561934e089'.
>    at DLRCachedCode.test$1(CodeContext $globalContext, FunctionCode
> $functionCode)
>    at IronPython.Compiler.OnDiskScriptCode.Run()
> (full stack:
> https://gist.github.com/capoferro/5a730088582b8cd36591be510d6ca2fc)
> My ipy.exe, which did the compilation, is and my embedded
> IronPython is, though I get the same error on
> Am I missing something obvious or is there a better example to use?
> My end goal is to be able to take a python module defined in a file
> (foo.py) with some functions defined, compile it into a dll via
> CompileModule, then load it directly from the dll via ImportModule to skip
> the performance hit of interpreting the Python at runtime.
> Thanks!
> Josiah
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