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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Hopefully to save someone a headache in the future:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Although I didn’t think it had anything to do with my problem, I was curious why the
</span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">‘python setup.py build_ext’ command was failing with ‘[Error 5]: Access is denied’. I put a ‘import ipdb; ipdb.set_trace()’ and found it’s because my tools/nugget/nuget.exe
did not have executable permissions. Fixing that, I got a ‘RuntimeError: Windows SDK could not be found.’ This is definitely a lie - I have one installed :) Turns out my registry didn’t reflect what setup.py was trying to do. I changed keys_to_check (line
30) to include r"SOFTWARE\Microsoft\Microsoft SDKs\Windows\v7.1A\WinSDK-Win32Tools", which is where I put my InstallationFolder key set to “C:\Program Files (x86)\Microsoft SDKs\Windows\v7.1A\Bin\”. Everything then compiled.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">For the problem I’m facing, I’ll open a GitHub issue (and try to fix myself if I can…)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> Adam Klein
<br>
<b>Sent:</b> Wednesday, June 04, 2014 8:55 AM<br>
<b>To:</b> A list for users and developers of Python for .NET<br>
<b>Subject:</b> RE: [Python.NET] homebrew pythonnet, versus pip install --pre pythonnet<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Sorry for not being clear –<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">1) I’m not building on homebrew on mac :) I am building myself using VS2013.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">2) Why do I need to use the setup.py? In any case, when I do this, ie running ‘python setup.py build_ext’ command, I get a [Error 5]: Access is denied. A registry
access failure perhaps? I couldn’t get this to work…<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">3) Everything actually works fine, my PYTHONPATH is set correctly, and it finds and loads the DLL assembly I’m trying to load. What is happening is that assembly
then references other assemblies in the same path, but then, in </span><span style="color:#1F497D">FindAssembly (in assemblymanager.cs), the name it passes for those dependencies seems to be of the following form:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:9.0pt;font-family:Consolas;color:#1E1E1E;background:white;mso-highlight:white"> "c:\\path\\XYZ, Version=2.0.0.0, Culture=neutral, PublicKeyToken=null"</span><span style="font-size:9.0pt;font-family:Consolas;color:#1E1E1E"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">It then constructs the name<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:9.0pt;font-family:Consolas;color:#1E1E1E;background:white;mso-highlight:white">"c:\\path\\XYZ, Version=2.0.0.0, Culture=neutral, PublicKeyToken=null.dll"</span><span style="font-size:9.0pt;font-family:Consolas;color:#1E1E1E"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">It therefore fails to find the assembly…
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">I confirmed that prior to the commit that changes Load(Byte[]) to LoadFrom(), everything works. That commit is<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Lucida Console";color:#BFBFBF;background:navy;mso-highlight:navy">b65fa30c7b21cce263ed9ada982bd47bc18eea04</span><span style="font-size:9.0pt;font-family:"Lucida Console";color:#BFBFBF">
</span><span style="font-size:9.0pt;font-family:"Lucida Console";color:white;background:green;mso-highlight:green">Use Assembly.Load(Byte[]) instead of Assembly.LoadFrom.</span><span style="color:#1F497D">
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">I can maybe fix and open a PR if I have time. But it’d be nice to confirm others see this behavior as well.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> PythonDotNet [<a href="mailto:pythondotnet-bounces+aklein=bmcm.com@python.org">mailto:pythondotnet-bounces+aklein=bmcm.com@python.org</a>]
<b>On Behalf Of </b>Tony Roberts<br>
<b>Sent:</b> Wednesday, June 04, 2014 6:15 AM<br>
<b>To:</b> A list for users and developers of Python for .NET<br>
<b>Subject:</b> Re: [Python.NET] homebrew pythonnet, versus pip install --pre pythonnet<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Hi Adam,<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">that 2.0.0.beta1 build was built from the source on github here:<o:p></o:p></p>
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<p class="MsoNormal"><a href="https://github.com/pythonnet/pythonnet">https://github.com/pythonnet/pythonnet</a><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">You should build it using the setup.py script and not in the IDE.<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">There are CI builds setup for both windows and linux (see README.md) if you want to see exactly how the wheel gets built.<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Best regards,<o:p></o:p></p>
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<p class="MsoNormal">Tony<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><o:p> </o:p></p>
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<p class="MsoNormal">On Wed, Jun 4, 2014 at 3:48 AM, Bradley Friedman <<a href="mailto:brad@fie.us" target="_blank">brad@fie.us</a>> wrote:<o:p></o:p></p>
<div>
<p class="MsoNormal">Can you provide the contents of the ".Config" file that is built with your particular build solution? There's a pretty good chance that the "FileNotFound" is actually mono trying to link back to Python shared libraries. Though to be honest,
debugging is going to be your best bet here. You might try building in Xamarin or MonoDevelop on the mac, to be able to debug more easily.<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">-brad<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">On Jun 3, 2014, at 7:15 PM, Tribble, Brett <<a href="mailto:btribble@ea.com" target="_blank">btribble@ea.com</a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">It has been a while since I’ve had to deal with this, but make sure that your assembly is in the system path and/or pythonpath if it is not registered in the
GAC.</span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif""><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> </span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif""><o:p></o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri","sans-serif"">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri","sans-serif""> PythonDotNet [<a href="mailto:pythondotnet-bounces+btribble=ea.com@python.org" target="_blank">mailto:pythondotnet-bounces+btribble=ea.com@python.org</a>] <b>On
Behalf Of </b>Adam Klein<br>
<b>Sent:</b> Tuesday, June 03, 2014 4:02 PM<br>
<b>To:</b> <a href="mailto:pythondotnet@python.org" target="_blank">pythondotnet@python.org</a><br>
<b>Subject:</b> [Python.NET] homebrew pythonnet, versus pip install --pre pythonnet<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif""> <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif"">Hi All,<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif""> <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif"">Amazing library, first of all!<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif""> <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif"">I am experimenting with integrating ipython / numpy / pandas for interactive data analysis with our large existing C# codebase. We are using the Anaconda 2.0 release from
ContinuumIO. With `pip install –pre pythonnet`, everything goes as expected (great!)<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif""> <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif"">However, when I build from source (in VS2013), point my PYTHONPATH to the clr.pyd and Python.Runtime.dll that results from the build, and run my ipython, I can do `import
clr` and `ref = clr.AddReference(“assemblyname”)`, but I cannot load any modules within this assembly. I get a `ImportError: No module named …` Furthermore, if I try to do ref.ExportedTypes, I get a `FileNotFoundException: Could not load file or assembly …`
where it cannot find an assembly that is referenced by the original assembly. There must be some broken loading going on… Any thoughts why this might have different behavior than what I install via PyPI (<a href="https://pypi.python.org/pypi/pythonnet/2.0.0.dev1" target="_blank"><span style="color:purple">https://pypi.python.org/pypi/pythonnet/2.0.0.dev1</span></a>)?
Or, hints on how to debug?<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif""> <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif"">Thanks!!!<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif""> <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif"">--Adam<o:p></o:p></span></p>
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<p class="MsoNormal"> <span style="font-size:11.0pt;font-family:"Calibri","sans-serif""><o:p></o:p></span></p>
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