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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple style='word-wrap:break-word'><div class=WordSection1><p class=MsoNormal>Correct, and adding a single underscore is recommended Python style for deconflicing such names from Python language keywords.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><ul style='margin-top:0in' type=disc><li class=MsoListParagraph style='margin-left:0in;mso-list:l1 level1 lfo1'>PEP 8 – Style Guide for Python Code<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l1 level1 lfo1'>Descriptive: Naming Styles<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l1 level1 lfo1'>https://peps.python.org/pep-0008/#descriptive-naming-styles<o:p></o:p></li></ul><ul type=disc><li class=MsoNormal style='color:#333333;mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l0 level1 lfo2;background:white'><span style='font-size:9.5pt;font-family:Consolas'>single_trailing_underscore_</span><span style='font-size:12.0pt;font-family:"Segoe UI",sans-serif'>: used by convention to avoid conflicts with Python keyword, e.g.<o:p></o:p></span></li></ul><p class=MsoNormal style='margin-left:.5in;line-height:13.15pt;background:#F8F8F8'><span style='font-size:10.0pt;font-family:Consolas;color:black'> tkinter</span><b><span style='font-size:10.0pt;font-family:Consolas;color:#CE5C00'>.</span></b><span style='font-size:10.0pt;font-family:Consolas;color:black'>Toplevel<b>(</b>master<b>,</b></span><span style='font-size:10.0pt;font-family:Consolas;color:#333333'> </span><span style='font-size:10.0pt;font-family:Consolas;color:black'>class_</span><b><span style='font-size:10.0pt;font-family:Consolas;color:#CE5C00'>=</span></b><span style='font-size:10.0pt;font-family:Consolas;color:#4E9A06'>'ClassName'</span><b><span style='font-size:10.0pt;font-family:Consolas;color:black'>)<o:p></o:p></span></b></p><div><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Courier New"'><o:p> </o:p></span></p><p class=MsoNormal>I’ve added some explanation about this to the x3d.py documentation, also listing affected field names.<o:p></o:p></p><ul type=disc><li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l2 level1 lfo3'><span style='font-size:10.0pt;font-family:"Courier New"'>class</span> to <b><span style='font-size:10.0pt;font-family:"Courier New"'>class_</span></b> (all nodes)<o:p></o:p></li><li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l2 level1 lfo3'><span style='font-size:10.0pt;font-family:"Courier New"'>global</span> to <b><span style='font-size:10.0pt;font-family:"Courier New"'>global_</span></b> (<a href="https://www.web3d.org/x3d/content/X3dTooltips.html#DirectionalLight.global" target="_blank">DirectionalLight</a>, <a href="https://www.web3d.org/x3d/content/X3dTooltips.html#Inline.global" target="_blank">Inline</a>, <a href="https://www.web3d.org/x3d/content/X3dTooltips.html#PointLight.global" target="_blank">PointLight</a>, <a href="https://www.web3d.org/x3d/content/X3dTooltips.html#SpotLight.global" target="_blank">SpotLight</a>, <a href="https://www.web3d.org/x3d/content/X3dTooltips.html#TextureProjector.global" target="_blank">TextureProjector</a>, <a href="https://www.web3d.org/x3d/content/X3dTooltips.html#TextureProjectorParallel.global" target="_blank">TextureProjectorParallel</a>) <o:p></o:p></li><li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l2 level1 lfo3'><span style='font-size:10.0pt;font-family:"Courier New"'>type</span> to <b><span style='font-size:10.0pt;font-family:"Courier New"'>type_</span></b> (<a href="https://www.web3d.org/x3d/content/X3dTooltips.html# BiquadFilter.global" target="_blank">BiquadFilter</a>, <a href="https://www.web3d.org/x3d/content/X3dTooltips.html#field.global" target="_blank">field</a>, <a href="https://www.web3d.org/x3d/content/X3dTooltips.html#NavigationInfo.global" target="_blank">NavigationInfo</a>, <a href="https://www.web3d.org/x3d/content/X3dTooltips.html#PeriodicWave.global" target="_blank">PeriodicWave</a>, <a href="https://www.web3d.org/x3d/content/X3dTooltips.html#ProjectionVolumeStyle.global" target="_blank">ProjectionVolumeStyle</a>, <a href="https://www.web3d.org/x3d/content/X3dTooltips.html#ShaderPart.global" target="_blank">ShaderPart</a>, <a href="https://www.web3d.org/x3d/content/X3dTooltips.html#ShaderProgram.global" target="_blank">ShaderProgram</a>) <o:p></o:p></li></ul><p class=MsoNormal>now online at<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><ul style='margin-top:0in' type=disc><li class=MsoListParagraph style='margin-left:0in;mso-list:l2 level1 lfo3'>Python X3D Package x3d.py, X3D Python Scene Access Interface Library (X3DPSAIL) - naming<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l2 level1 lfo3'>https://www.web3d.org/x3d/stylesheets/python/python.html#naming<o:p></o:p></li></ul><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Have fun with X3D Python! 8)<o:p></o:p></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Courier New"'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Courier New"'>all the best, Don<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Courier New"'>-- <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Courier New"'>Don Brutzman Naval Postgraduate School, Code USW/Br brutzman@nps.edu<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Courier New"'>Watkins 270, MOVES Institute, Monterey CA 93943-5000 USA +1.831.656.2149<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Courier New"'>X3D graphics, virtual worlds, navy robotics https://faculty.nps.edu/brutzman<o:p></o:p></span></p></div><p class=MsoNormal><o:p> </o:p></p><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b>From:</b> x3d-public <x3d-public-bounces@web3d.org> <b>On Behalf Of </b>vmarchetti@kshell.com<br><b>Sent:</b> Saturday, July 1, 2023 10:16 AM<br><b>To:</b> GPU Group <gpugroup@gmail.com>; X3D-Public <x3d-public@web3d.org><br><b>Subject:</b> Re: [x3d-public] X3D.py > Spot, Point, DirectionalLight > .global_ vs global field name<o:p></o:p></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>"global" is a Python keyword ( <a href="https://nam10.safelinks.protection.outlook.com/?url=https%3A%2F%2Fdocs.python.org%2F3%2Freference%2Fsimple_stmts.html&data=05%7C01%7Cbrutzman%40nps.edu%7C1441479a10f74eee6bda08db7a56ee2f%7C6d936231a51740ea9199f7578963378e%7C0%7C0%7C638238286170751706%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000%7C%7C%7C&sdata=JgzOgvJTmG2KCQhrVSa7zipT0CfP90tSced1MwycWqs%3D&reserved=0">https://docs.python.org/3/reference/simple_stmts.html</a> ), albeit one that should never be used ( IMHO ). Therefore, can't use it for another purpose.<o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Vince Marchetti<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal><br><br><o:p></o:p></p><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><div><p class=MsoNormal>On Jul 1, 2023, at 12:04 PM, GPU Group <<a href="mailto:gpugroup@gmail.com">gpugroup@gmail.com</a>> wrote:<o:p></o:p></p></div><p class=MsoNormal><o:p> </o:p></p><div><div><p class=MsoNormal>X3D.py has global_ field name, specs show global<o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div></div><p class=MsoNormal>_______________________________________________<br>x3d-public mailing list<br><a href="mailto:x3d-public@web3d.org">x3d-public@web3d.org</a><br><a href="http://web3d.org/mailman/listinfo/x3d-public_web3d.org">http://web3d.org/mailman/listinfo/x3d-public_web3d.org</a><o:p></o:p></p></div></blockquote></div><p class=MsoNormal><o:p> </o:p></p></div></div></body></html>