[Ironpython-users] Error running standalone exe using clrtype.py if IronPython is not installed

[Slide]

How are you creating your exe?

On Fri, Apr 24, 2015, 11:55 Sebastián Magrí <sebasmagri at gmail.com> wrote:

> Hi!
>
> I'm using clrtype.py to do some user32.dll integration and I'm creating a
> standalone .exe which uses this integration.
>
> When I run the .exe on a machine with IronPython installed, it works
> flawlesly. However, If I run the .exe on a machine without IronPython, then
> the I get a ValueError. The traceback of the error takes me to clrtype's
> ClrClass.set_python_type_field() method:
>
> ---
> Traceback (most recent call last):
>   ...snip...
>   File "clrtype", line 555, in __clrtype__
>   File "clrtype", line 176, in create_type
>   File "clrtype", line 536, in map_members
>   File "clrtype", line 504, in set_python_type_field
> ValueError: Object of type
> 'IronPython.NewTypes.IronPython.Runtime.Types.PythonType_3$3' cannot be
> converted to type 'IronPython.Runtime.Types.PythonType'.
> ---
>
> The class using the ClrClass metaclass is implemented as follows:
>
> ---
> class NativeMethods(object):
>     __metaclass__ = clrtype.ClrClass
>     _clrnamespace = 'my.custom.namespace'
>
>     dll_import = clrtype.attribute(DllImportAttribute)
>     preserve_sig = clrtype.attribute(PreserveSigAttribute)
>
>     @staticmethod
>     @dll_import('user32.dll')
>     @preserve_sig()
>     @clrtype.accepts(int, int)
>     @clrtype.returns(bool)
>     def ShowWindow(hwnd, flag):
>         raise RuntimeError('what are you doing here')
>
>     @staticmethod
>     @dll_import('user32.dll')
>     @preserve_sig()
>     @clrtype.accepts(int, int, int, int, int, int, int)
>     @clrtype.returns(bool)
>     def SetWindowPos(hwnd, insert_after_hwnd, x, y, w, h, flags):
>         raise RuntimeError('what are you doing here')
> ---
>
> I've been digging into this error and even looking at
> IronPython.Runtime.Types but I've not found the possible cause of the issue.
>
> Is there anything I'm missing here?
>
> Best Regards,
>
> --
> Sebastián Ramírez Magrí
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> Ironpython-users at python.org
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>
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