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<p class="MsoNormal">Am happy to report that after a bunch of work, X3DPSAIL x3d.py package is updated and deployed to x3d.py<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Python users can update using PyPy with the command “pip install x3d” – pretty simple!<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-left:.25in">https://pypi.org/project/x3d<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Documentation:<o:p></o:p></p>
<ul style="margin-top:0in" type="disc">
<li class="MsoListParagraph" style="margin-left:0in;mso-list:l3 level1 lfo1">Python X3D Package x3d.py, X3D Python Scene Access Interface Library (X3DPSAIL)<o:p></o:p></li><li class="MsoListParagraph" style="margin-left:0in;mso-list:l3 level1 lfo1">The x3d.py Python X3D Package supports programmers with Python interfaces and objects for standards-based X3D programming, all as open source.<o:p></o:p></li><li class="MsoListParagraph" style="margin-left:0in;mso-list:l3 level1 lfo1">https://www.web3d.org/x3d/stylesheets/python/python.html<o:p></o:p></li></ul>
<p class="MsoListParagraph"><o:p> </o:p></p>
<p class="MsoNormal">Improvements include:<o:p></o:p></p>
<ol style="margin-top:0in" start="1" type="a">
<li class="MsoListParagraph" style="margin-left:0in;mso-list:l5 level1 lfo2">VRML export improvements and JSON export added, though likely with a few bugs still.<o:p></o:p></li><li class="MsoListParagraph" style="margin-left:0in;mso-list:l5 level1 lfo2">added method XMLvalidate() for well-formed checkes and schema validation,<o:p></o:p></li><li class="MsoListParagraph" style="margin-left:0in;mso-list:l5 level1 lfo2">added utility function prepend_line_numbers() for prettier file outputs/excerpts when desired,
<o:p></o:p></li><li class="MsoListParagraph" style="margin-left:0in;mso-list:l5 level1 lfo2">fixed hasChild() function,<o:p></o:p></li><li class="MsoListParagraph" style="margin-left:0in;mso-list:l5 level1 lfo2">confirmed fixed-value functions working as constants (no set methods),<o:p></o:p></li><li class="MsoListParagraph" style="margin-left:0in;mso-list:l5 level1 lfo2">added appropriate @classmethod and @staticmethod annotations for simpler invocation,<o:p></o:p></li><li class="MsoListParagraph" style="margin-left:0in;mso-list:l5 level1 lfo2">VRML and JSON export smoke tests,
<o:p></o:p></li><li class="MsoListParagraph" style="margin-left:0in;mso-list:l5 level1 lfo2">Display selected REGEX_XML() values (available for all field types) and TOOLTIP_URL() values (available for all types, nodes and statements).<o:p></o:p></li></ol>
<p class="MsoListParagraph"><o:p> </o:p></p>
<p class="MsoNormal">Repeating and refining rapid-fire smoke tests and also immense regression tests for all X3D Example Archives.<o:p></o:p></p>
<ol style="margin-top:0in" start="1" type="1">
<li class="MsoListParagraph" style="margin-left:0in;mso-list:l4 level1 lfo6">Example usage in detail: https://www.web3d.org/x3d/stylesheets/python/examples/PythonX3dSmokeTests.py<o:p></o:p></li><li class="MsoListParagraph" style="margin-left:0in;mso-list:l4 level1 lfo6">Example usage results: https://www.web3d.org/x3d/stylesheets/python/build.examples.log.txt<o:p></o:p></li><li class="MsoListParagraph" style="margin-left:0in;mso-list:l4 level1 lfo6">Sample IDLE screenshot: https://www.web3d.org/x3d/stylesheets/python/images/PythonX3dSmokeTestsIDLE.png<o:p></o:p></li></ol>
<p class="MsoListParagraph"><o:p> </o:p></p>
<ol style="margin-top:0in" start="4" type="1">
<li class="MsoListParagraph" style="margin-left:0in;mso-list:l4 level1 lfo6">X3D Resources, Examples: Scene Archives for X3D - model links and build log follows.<o:p></o:p></li><li class="MsoListParagraph" style="margin-left:0in;mso-list:l4 level1 lfo6">https://www.web3d.org/x3d/content/examples/X3dResources.html#Examples<o:p></o:p></li><li class="MsoListParagraph" style="margin-left:0in;mso-list:l4 level1 lfo6">https://www.web3d.org/x3d/content/examples/build.python.all.log.txt<o:p></o:p></li><li class="MsoListParagraph" style="margin-left:0in;mso-list:l4 level1 lfo6">Once again X3dToPython.xslt stylesheet applies latest greatest code patterns and includes a self-test block at the end, self-reporting either success or a problem.<o:p></o:p></li></ol>
<div style="mso-element:para-border-div;border:none;border-bottom:solid windowtext 1.5pt;padding:0in 0in 1.0pt 0in">
<p class="MsoNormal" style="border:none;padding:0in"><o:p> </o:p></p>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Vince, your reported apostrophe/quotation serialization issues look to be fixed according to the following test excerpts. How are these:<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:l3 level1 lfo1">https://www.web3d.org/x3d/stylesheets/python/examples/HelloWorld.x3d
<o:p></o:p></li></ul>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span style="font-family:"Courier New",serif"> <Scene><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New",serif"> <!-- Example scene to illustrate X3D nodes and fields (XML elements and attributes) --><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New",serif"> <WorldInfo title='Hello World!'/><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New",serif"> <WorldInfo title='Hello ' apostrophe 1'/><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New",serif"> <WorldInfo title="Hello ' apostrophe 2"/><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New",serif"> <WorldInfo title='Hello " quotation mark 3'/><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New",serif"> <WorldInfo title="Hello " quotation mark 4"/><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New",serif"> <MetadataSet name="items'"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New",serif"> <MetadataInteger containerField="value" name="one" value="1"/><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New",serif"> <MetadataInteger containerField="value" name="two" value="2"/><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New",serif"> </MetadataSet><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New",serif"> <Group><o:p></o:p></span></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:l3 level1 lfo1">https://www.web3d.org/x3d/stylesheets/python/examples/HelloWorld.py<o:p></o:p></li></ul>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New",serif">Scene=Scene(<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New",serif"> # Example scene to illustrate X3D nodes and fields (XML elements and attributes)
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New",serif"> children=[<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New",serif"> WorldInfo(title='Hello World!'),<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New",serif"> WorldInfo(title="Hello ' apostrophe 1"),<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New",serif"> WorldInfo(title="Hello ' apostrophe 2"),<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New",serif"> WorldInfo(title='Hello " quotation mark 3'),<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New",serif"> WorldInfo(title='Hello " quotation mark 4'),<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New",serif"> MetadataSet(name="items'",<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New",serif"> value=[<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New",serif"> MetadataInteger(name='one',value=[1]),<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New",serif"> MetadataInteger(name='two',value=[2])]),<o:p></o:p></span></p>
<div style="mso-element:para-border-div;border:none;border-bottom:solid windowtext 1.5pt;padding:0in 0in 1.0pt 0in">
<p class="MsoNormal" style="border:none;padding:0in"><span style="font-size:10.0pt;font-family:"Courier New",serif"> Group(<o:p></o:p></span></p>
<p class="MsoNormal" style="border:none;padding:0in"><span style="font-size:10.0pt;font-family:"Courier New",serif"><o:p> </o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Lots and lots of code tuneups performed by paying attention to pylint warnings. Hopefully no unintended side effects for others, meanwhile the test cases all seem stable. This pylint quest originally started with over 100K lines of warning
(urrk cough cough cough) and is now down to 700 lines... The great bug hunt continues.<o:p></o:p></p>
<ul style="margin-top:0in" type="disc">
<li class="MsoListParagraph" style="margin-left:0in;mso-list:l3 level1 lfo1">https://www.web3d.org/x3d/stylesheets/python/build.pylint.log.txt<o:p></o:p></li><li class="MsoListParagraph" style="margin-left:0in;mso-list:l3 level1 lfo1">pylint reports: “Your code has been rated at 9.89/10 (previous run: 9.89/10, +0.00)”<o:p></o:p></li></ul>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">John, please collect your comments and examples regarding JSON export flaws. The build.examples.log.txt file is a good place to start. Am returning to work this week, finishing up everything not yet done this year…<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">New TODOs include figuring out how to apply regexes on each field during XML export for additional quality assurance.
<o:p></o:p></p>
<ul style="margin-top:0in" type="disc">
<li class="MsoListParagraph" style="margin-left:0in;mso-list:l3 level1 lfo1">https://www.web3d.org/specifications/X3dRegularExpressions.html<o:p></o:p></li></ul>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Issue reports always welcome. Have fun with X3D Python! 8)<o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New",serif"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New",serif">all the best, Don<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New",serif">--
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New",serif">Don Brutzman Naval Postgraduate School, Code USW/Br brutzman@nps.edu<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New",serif">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:10.0pt;font-family:"Courier New",serif">X3D graphics, virtual worlds, navy robotics https://</span>
<span style="font-size:10.0pt;font-family:"Courier New",serif">faculty.nps.edu/brutzman<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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