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<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222;background:white">Hi,</span><span lang="EN-US" style="font-size:12.0pt;font-family:SimSun"><o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222">My company uses .NET and has libraries to application interface. I would like to use python to
invoke application functions. A prerequisite is that I can load .NET DLL that interacts with that application.<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222">But I am stuck here, Ironpython cannot load one of the dependent DLL's or it's dependency.<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222"><o:p> </o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222">My python script references Components.dll, which in turn references some other .NET DLL’s, including
“Blaa.Blaa.Testing.Automation.dll”.<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222">That is not found, see log below<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222"><o:p> </o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222">Here is my Ironpython script:<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222">--------------------------------------------------------------------------------------------------------------------------<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222">import clr<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222">import sys<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222">sys.path.append('D:\\tfs\\sandbox\\calculatordemo\\calculatordemo\\_Dependencies')<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222"><o:p> </o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222">from exceptions import SystemError, Exception<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222">import System<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222">import System.Reflection<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222"><o:p> </o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222">clr.AddReference('Components')<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222"><o:p> </o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222">from System.Reflection import ReflectionTypeLoadException<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222"><o:p> </o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222">try:<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222"> from Components import Calculator<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222"> calculator = Calculator()<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222"> calculator.Start()<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222"> print Calculator.Ready()<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222">except System.Reflection.ReflectionTypeLoadException as e2:<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222"> print e2.LoaderExceptions[0]<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222">except Exception as e2:<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222"> print('Exception occurred: ' + e2.message)<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222">--------------------------------------------------------------------------------------------------------------------------<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222">Output:<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222">System.IO.FileNotFoundException: Could not load file or assembly 'Blaa.Blaa.Testing.Automation,
Version=3.0.0.0, Culture=neutral, PublicKeyToken=bd317adc1d7d9856' or one of its dependencies. The system cannot find the file specified.<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222">File name: 'Blaa.Blaa.Testing.Automation, Version=3.0.0.0, Culture=neutral, PublicKeyToken=bd317adc1d7d9856'<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222"><o:p> </o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222">=== Pre-bind state information ===<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222">LOG: DisplayName = Blaa.Blaa.Testing.Automation, Version=3.0.0.0, Culture=neutral, PublicKeyToken=bd317adc1d7d9856<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222"> (Fully-specified)<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222">LOG: Appbase = file:///C:/Program Files (x86)/IronPython 2.7/<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222">LOG: Initial PrivatePath = NULL<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222">Calling assembly : (Unknown).<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222">===<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222">LOG: This bind starts in default load context.<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222">LOG: Using application configuration file: C:\Program Files (x86)\IronPython 2.7\ipy64.exe.Config<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222">LOG: Using host configuration file: <o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222">LOG: Using machine configuration file from C:\Windows\Microsoft.NET\Framework64\v4.0.30319\config\machine.config.<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222">LOG: Post-policy reference: Blaa.Blaa.Testing.Automation, Version=3.0.0.0, Culture=neutral, PublicKeyToken=bd317adc1d7d9856<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222">LOG: The same bind was seen before, and was failed with hr = 0x80070002.<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222">---------------------------------------------------------------------------------------------------------------------------<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222"><o:p> </o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222">All dependencies should be in _Dependencies-folder. Similar script created as C# project works.
IL Spy does not show any dependencies that should not be available.<o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222"><o:p> </o:p></span></p>
<p class="MsoNormal" align="left" style="text-align:left;background:white"><span lang="EN-US" style="font-size:9.5pt;font-family:"Arial",sans-serif;color:#222222">Thanks for any help in helping to solve this! I did not yet find any help after several days of
studies.<o:p></o:p></span></p>
<p class="MsoNormal"><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"><span lang="EN-US" style="color:#1F497D">Best Wishes,</span><span lang="EN-US" style="font-size:11.0pt;color:#1F497D"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Petri Alapiessa<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
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