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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Hi!<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'>Did not understand the reply!<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'>Do I need to change the PYTHONPATH from code?<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'>Do I need to change the working directory in the C# program?<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'>Why running the python script is not working?<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><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Thanks,<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><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>SHARON<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><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><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"'> Tribble, Brett [mailto:btribble@ea.com] <br><b>Sent:</b> Wednesday, February 23, 2011 9:26 PM<br><b>To:</b> Sharon Rozenblum; Oleksii Bidiuk<br><b>Cc:</b> pythondotnet@python.org<br><b>Subject:</b> RE: [Python.NET] Setting PYTHONPATH from code<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>This is the code I use all the time to append a dir to the system path and then load assemblies from that dir. (note, they’re not in the GAC {woot!})<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 style='text-autospace:none'><span style='font-size:9.5pt;font-family:Consolas;color:blue'>if</span><span style='font-size:9.5pt;font-family:Consolas'> <span style='color:#010001'>os</span><span style='color:teal'>.</span><span style='color:#010001'>path</span><span style='color:teal'>.</span><span style='color:#010001'>isfile</span><span style='color:teal'>(</span><span style='color:#010001'>myFile</span><span style='color:teal'>):</span><o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-size:9.5pt;font-family:Consolas'> <span style='color:blue'>if</span> <span style='color:blue'>not</span> <span style='color:#010001'>myDir</span> <span style='color:blue'>in</span> <span style='color:#010001'>sys</span><span style='color:teal'>.</span><span style='color:#010001'>path</span><span style='color:teal'>:</span><o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-size:9.5pt;font-family:Consolas'> <span style='color:#010001'>sys</span><span style='color:teal'>.</span><span style='color:#010001'>path</span><span style='color:teal'>.</span><span style='color:#010001'>insert</span><span style='color:teal'>(</span>0<span style='color:teal'>,</span> <span style='color:#010001'>myDir</span><span style='color:teal'>)</span><o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-size:9.5pt;font-family:Consolas'> <span style='color:#010001'>clr</span><span style='color:teal'>.</span><span style='color:#010001'>AddReference</span><span style='color:teal'>(</span><span style='color:#A31515'>"myAssembly"</span><span style='color:teal'>)<o:p></o:p></span></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'>myFile is the name of the assembly dll ala: “C:/testdir/myAssembly.dll”<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>myDir would be: “C:/testdir”<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 always make sure that the namespace in the compiled assembly is the same as the filename. This seems to make things run more smoothly.<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><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><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-bounces+btribble=ea.com@python.org [mailto:pythondotnet-bounces+btribble=ea.com@python.org] <b>On Behalf Of </b>Sharon Rozenblum<br><b>Sent:</b> Wednesday, February 23, 2011 5:37 AM<br><b>To:</b> Oleksii Bidiuk<br><b>Cc:</b> pythondotnet@python.org<br><b>Subject:</b> Re: [Python.NET] Setting PYTHONPATH from code<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Arial","sans-serif"'>Hi!<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Arial","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Arial","sans-serif"'>Trying to do as you said:<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><pre><span style='font-family:Consolas'> <span style='color:blue'>string</span> script = <span style='color:#A31515'>"import sys\nsys.path.insert(0, '"</span> + modulePath + <span style='color:#A31515'>"')"</span>;<o:p></o:p></span></pre><pre><span style='font-family:Consolas'> <span style='color:#2B91AF'>IntPtr</span> pythonLock = <span style='color:#2B91AF'>PythonEngine</span>.AcquireLock();<br> <span style='color:#2B91AF'>PythonEngine</span>.RunSimpleString(script);<br> <span style='color:#2B91AF'>PythonEngine</span>.ReleaseLock(pythonLock);<o:p></o:p></span></pre><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:"Arial","sans-serif"'>And then:<o:p></o:p></span></p><pre><span style='font-family:Consolas'> <span style='color:#2B91AF'>IntPtr</span> gs = <span style='color:#2B91AF'>PythonEngine</span>.AcquireLock();<br> pyportal = <span style='color:#2B91AF'>PythonEngine</span>.ImportModule(moduleName);<br> <span style='color:blue'>if</span> (pyportal == <span style='color:blue'>null</span>)<br> {<o:p></o:p></span></pre><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 style='margin-left:.5in'><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"'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Arial","sans-serif"'>I got Null value from the ImportModule.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Arial","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Arial","sans-serif"'>When setting the PYTHONPATH manually in the system variables with the “modulePath” and opening the VS is works.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Arial","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Arial","sans-serif"'>Any idea? <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Arial","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Arial","sans-serif"'>Thanks,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Arial","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Arial","sans-serif"'>SAHRON<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><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><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"'> Oleksii Bidiuk [mailto:oleksii.bidiuk@gmail.com] <br><b>Sent:</b> Thursday, February 10, 2011 2:21 PM<br><b>To:</b> Sharon Rozenblum<br><b>Cc:</b> pythondotnet@python.org<br><b>Subject:</b> Re: [Python.NET] Setting PYTHONPATH from code<o:p></o:p></span></p></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Hi Sharon,<o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>What do you want to achieve with this? If you want to provide path for loading your own modules you can change the sys.path value by e.g. running a 'initialization' script with <o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>import sys<o:p></o:p></p></div><div><p class=MsoNormal>sys.path.insert(0, 'your/own/path')<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>You can build up the script above in C# by inserting the path you need and then performing e.g. RunSimpleString(<script>) like<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>string script = "import sys\nsys.path.insert(0, '" + <variable_with_path> + "')");<o:p></o:p></p></div><div><p class=MsoNormal>IntPtr pythonLock = AcquireLock();<o:p></o:p></p></div><div><p class=MsoNormal>RunSimpleString(script);<br>ReleaseLock(pythonLock);<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Does this help?<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>2011/2/10 Sharon Rozenblum <<a href="mailto:Sharon.Rozenblum@sandisk.com">Sharon.Rozenblum@sandisk.com</a>><o:p></o:p></p><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Hi!<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Can someone tell me how to set PYTHONPATH variable in code when working with Python.Runtime.dll without changing the value in the system variables before.<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Thanks<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>SHARON<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p></div><p class=MsoNormal><o:p> </o:p></p><div class=MsoNormal align=center style='text-align:center'><hr size=2 width="100%" align=center></div><p class=MsoNormal style='margin-bottom:12.0pt'><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:gray'>PLEASE NOTE: The information contained in this electronic mail message is intended only for the use of the designated recipient(s) named above. If the reader of this message is not the intended recipient, you are hereby notified that you have received this message in error and that any review, dissemination, distribution, or copying of this message is strictly prohibited. If you have received this communication in error, please notify the sender by telephone or e-mail (as shown above) immediately and destroy any and all copies of this message in your possession (whether hard copies or electronically stored copies).</span><o:p></o:p></p></div><p class=MsoNormal><br>_________________________________________________<br>Python.NET mailing list - <a href="mailto:PythonDotNet@python.org">PythonDotNet@python.org</a><br><a href="http://mail.python.org/mailman/listinfo/pythondotnet" target="_blank">http://mail.python.org/mailman/listinfo/pythondotnet</a><o:p></o:p></p></div><p class=MsoNormal><br><br clear=all><br>-- <br>oleksii<o:p></o:p></p></div></div></body></html>