<html><head></head><body bgcolor="#FFFFFF"><div>Silly question: isn't a .net 2.0 assembly backwards compatible with a .net 4.0 runtime? Why do you actually need to run a physically separate runtime? What is breaking?<br><br>On Mar 22, 2012, at 4:27 PM, "Liam Corrigan" <<a href="mailto:Liam.Corrigan@allenvanguard.com">Liam.Corrigan@allenvanguard.com</a>> wrote:<br><br></div><div></div><blockquote type="cite"><div><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"><meta name="Generator" content="Microsoft Word 12 (filtered medium)"><style><!--
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</o:shapelayout></xml><![endif]--><div class="WordSection1"><p class="MsoNormal">Hi guys, <o:p></o:p></p><p class="MsoNormal">I’ve been using python .NET 2.0 in python 2.7.2 successfully for some time now and have also used the .NET 4.0 version, but of course I need to replace the clr.pyd and Python.Runtime.dll with the .NET 4.0 versions.<o:p></o:p></p><p class="MsoNormal">Although most of my 2.0 libs work over the 4.0 version, there is one in house library targeted against .NET 2.0 that will not, without some awkward hacks.<o:p></o:p></p><p class="MsoNormal">I need to be able to call into libraries written against both .NET 2.0 and 4.0, as separated calls - ideally, I’d like to have things such that I can operate in a python script something like this:<o:p></o:p></p><p class="MsoNormal"><o:p> </o:p></p><p class="MsoNormal">import clr_2<o:p></o:p></p><p class="MsoNormal">import clr_4<o:p></o:p></p><p class="MsoNormal"><o:p> </o:p></p><p class="MsoNormal">clr_2.AddReference("MyDOTNET_2.0_BasedLib")<o:p></o:p></p><p class="MsoNormal">clr_4.AddReference("MyDOTNET_4.0_BasedLib")<o:p></o:p></p><p class="MsoNormal"><o:p> </o:p></p><p class="MsoNormal"><o:p> </o:p></p><p class="MsoNormal">Are there any settings in the source build that I can do, to kick out two separate clr.pyd and Python.Runtime.dll’s with new names and matching .NET version support? <o:p></o:p></p><p class="MsoNormal"><o:p> </o:p></p><p class="MsoNormal"><o:p> </o:p></p><p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt">Liam Corrigan</span></b><span lang="EN-US"><o:p></o:p></span></p><p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p><p class="MsoNormal"><o:p> </o:p></p></div><b>IMPORTANT LEGAL NOTICE </b>
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