[Python.NET] pyinstaller + pythonnet

Denis Akhiyarov denis.akhiyarov at gmail.com
Wed Mar 16 11:15:52 EDT 2016

Just add path to Python.Runtime.dll in your spec file using "datas" option.
I guess pyinstaller only adds clr.pyd.

On Tuesday, March 15, 2016, Nikhil Garg <nikhilgarg.gju at gmail.com> wrote:

> Hi All,
> I tried to build a very simple executable using pyinstaller, where my
> script just imported clr module. I managed to build the executable but then
> the executable doesnt run. I have posted the error below. I think the
> executable is able to find the runtime dll but it is unable to run it.
> Unhandled Exception: System.IO.FileLoadException: Could not load file or
> assembl
> y 'Python.Runtime, Version=, Culture=neutral,
> PublicKeyToken=5000fea6cba7
> 02dd' or one of its dependencies. The located assembly's manifest
> definition doe
> s not match the assembly reference. (Exception from HRESULT: 0x80131040)
>    at System.Reflection.RuntimeAssembly._nLoad(AssemblyName fileName,
> String cod
> eBase, Evidence assemblySecurity, RuntimeAssembly locationHint,
> StackCrawlMark&
> stackMark, IntPtr pPrivHostBinder, Boolean throwOnFileNotFound, Boolean
> forIntro
> spection, Boolean suppressSecurityChecks)
>    at
> System.Reflection.RuntimeAssembly.InternalLoadAssemblyName(AssemblyName as
> semblyRef, Evidence assemblySecurity, RuntimeAssembly reqAssembly,
> StackCrawlMar
> k& stackMark, IntPtr pPrivHostBinder, Boolean throwOnFileNotFound, Boolean
> forIn
> trospection, Boolean suppressSecurityChecks)
>    at System.Reflection.Assembly.Load(AssemblyName assemblyRef)
>    at clrModule.initclr()
> I would appreciate any help
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