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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>Sorry for misdirect… unless you were trying to do something spectial, it was probably just invoking the method for validation-reporting purposes. In that case, there is no output.<o:p></o:p></p><div><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> John Carlson <yottzumm@gmail.com> <br><b>Sent:</b> Sunday, July 16, 2023 10:47 AM<br><b>To:</b> Brutzman, Donald (Don) (CIV) <brutzman@nps.edu><br><b>Cc:</b> X3D Graphics public mailing list <x3d-public@web3d.org><br><b>Subject:</b> Re: xmldsig# false-positive warning by Python xmlschema XML() method<o:p></o:p></p></div></div><p class=MsoNormal><o:p> </o:p></p><div style='border:solid #004679 1.0pt;padding:2.0pt 2.0pt 2.0pt 2.0pt'><p class=MsoNormal style='line-height:12.0pt;background:#004679'><span style='font-size:10.0pt;color:yellow'>NPS WARNING: *external sender* verify before acting.<o:p></o:p></span></p></div><p class=MsoNormal><o:p> </o:p></p><div><div><p class=MsoNormal>I didn’t see any XML? I’ll have to look again. I didn’t realize the code did that. I ran it the input XML through X3dToPython.xslt it looks like.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>On Sun, Jul 16, 2023 at 12:04 PM Brutzman, Donald (Don) (CIV) <<a href="mailto:brutzman@nps.edu">brutzman@nps.edu</a>> wrote:<o:p></o:p></p></div><div><div><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0in 0in 0in 6.0pt;margin-left:4.8pt;margin-right:0in'><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Thanks for issue report. Am first wondering, despite error message, was your XML produced satisfactorily?<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'>Next, troubleshooting.<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'>“<b><span style='font-size:10.0pt;font-family:"Courier New"'>*** Python-to-XML well-formed XML document test failed</span>.</b>” means that the Python XML library failed to validate the XML output.<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'>The error message shows exactly what it dislikes: having a hash tag # in the xmldsig namespace, which in XML parlance refers to a namespace.<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'> XMLSchemaParseError cannot import namespace '<a href="https://nam10.safelinks.protection.outlook.com/?url=http%3A%2F%2Fwww.w3.org%2F2000%2F09%2Fxmldsig%23&data=05%7C01%7Cbrutzman%40nps.edu%7Ca3c5166e68ba46da727608db8624b065%7C6d936231a51740ea9199f7578963378e%7C0%7C0%7C638251264362254252%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=xkvKYtfTHHCUB2td3Y4ubXl0S8Sln81KHeW95aGrqNk%3D&reserved=0" target="_blank">http://www.w3.org/2000/09/xmldsig#</a>': Entities are forbidden (entity_name='dsig')<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'>The construct itself is OK, and used in XML documents with a digital signature, as specified by<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><ul type=disc><li class=m1505302498812920524msolistparagraph style='mso-list:l4 level1 lfo1'>XML Signature Syntax and Processing Version 2.0<o:p></o:p></li><li class=m1505302498812920524msolistparagraph style='mso-list:l4 level1 lfo1'>W3C Working Group Note 23 July 2015<o:p></o:p></li><li class=m1505302498812920524msolistparagraph style='mso-list:l4 level1 lfo1'><a href="https://nam10.safelinks.protection.outlook.com/?url=http%3A%2F%2Fwww.w3.org%2FTR%2Fxmldsig-core2&data=05%7C01%7Cbrutzman%40nps.edu%7Ca3c5166e68ba46da727608db8624b065%7C6d936231a51740ea9199f7578963378e%7C0%7C0%7C638251264362879684%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=QTcLF%2FXnR6zYOlh%2F4s0GNHyFJ9hbGcrw8OXFwws2Ttc%3D&reserved=0" target="_blank">http://www.w3.org/TR/xmldsig-core2</a><o:p></o:p></li></ul><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><ul type=disc><li class=m1505302498812920524msolistparagraph style='mso-list:l3 level1 lfo2'>XML Signature Best Practices, W3C Working Group Note 11 April 2013<o:p></o:p></li><li class=m1505302498812920524msolistparagraph style='mso-list:l3 level1 lfo2'><a href="https://nam10.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.w3.org%2FTR%2Fxmldsig-bestpractices&data=05%7C01%7Cbrutzman%40nps.edu%7Ca3c5166e68ba46da727608db8624b065%7C6d936231a51740ea9199f7578963378e%7C0%7C0%7C638251264362879684%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=NuOWsNrQ7pJfxd4kSU2EnbchFu%2BjMuoifcU9tbB8s%2Bs%3D&reserved=0" target="_blank">https://www.w3.org/TR/xmldsig-bestpractices</a><o:p></o:p></li></ul><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'>The second reference on best practices suggests a workaround of sorts (manually coerce until it avoids an error).<o:p></o:p></p><ul type=disc><li class=m1505302498812920524msolistparagraph style='mso-list:l1 level1 lfo3'><span style='font-size:13.5pt'>3.4 For Applications: Signing XML without namespace information ("legacy XML") </span><o:p></o:p></li><li class=m1505302498812920524msolistparagraph style='mso-list:l1 level1 lfo3'>Best Practice 21: Applications: When creating an enveloping signature over XML without namespace information, take steps to avoid having that content inherit the XML Signature namespace.<o:p></o:p></li><li class=m1505302498812920524msolistparagraph style='mso-list:l1 level1 lfo3'>Avoid enveloped content from inheriting the XML Signature namespace by either inserting an empty default namespace declaration or by defining a namespace prefix for the Signature Namespace usage. <o:p></o:p></li><li class=m1505302498812920524msolistparagraph style='mso-list:l1 level1 lfo3'><a href="https://nam10.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.w3.org%2FTR%2F2013%2FNOTE-xmldsig-bestpractices-20130411%2F%23signing-xml-without-namespaces&data=05%7C01%7Cbrutzman%40nps.edu%7Ca3c5166e68ba46da727608db8624b065%7C6d936231a51740ea9199f7578963378e%7C0%7C0%7C638251264362879684%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=0dcMkp%2FeIYOc3N886tbH%2FMu1kL5GK8eCACCNzSsBAUQ%3D&reserved=0" target="_blank">https://www.w3.org/TR/2013/NOTE-xmldsig-bestpractices-20130411/#signing-xml-without-namespaces</a><o:p></o:p></li></ul><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'>The current code producing this warning in our x3d.py library is on line 15186. The preceding lines of code use python’s xmlschema package and then xml.etree XML()<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'>Root-cause analysis: this appears to be a failure in the xmlschema Python library. We will need to track down how to report an issue there… here goes….<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><ul type=disc><li class=m1505302498812920524msolistparagraph style='mso-list:l5 level1 lfo4'><a href="https://nam10.safelinks.protection.outlook.com/?url=https%3A%2F%2Fpypi.org%2Fproject%2Fxmlschema&data=05%7C01%7Cbrutzman%40nps.edu%7Ca3c5166e68ba46da727608db8624b065%7C6d936231a51740ea9199f7578963378e%7C0%7C0%7C638251264362879684%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=b%2BgZdSXc9BziqX1056rMtHanAwEcxFAr%2FTFLqdRwTJ4%3D&reserved=0" target="_blank">https://pypi.org/project/xmlschema</a><o:p></o:p></li></ul><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><ul type=disc><li class=m1505302498812920524msolistparagraph style='mso-list:l0 level1 lfo5'><a href="https://nam10.safelinks.protection.outlook.com/?url=https%3A%2F%2Fxmlschema.readthedocs.io%2Fen%2Flatest&data=05%7C01%7Cbrutzman%40nps.edu%7Ca3c5166e68ba46da727608db8624b065%7C6d936231a51740ea9199f7578963378e%7C0%7C0%7C638251264362879684%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=3tXXrxBwYbdwuhcgevFjPSdE0QfiHlp253X94OAbf1A%3D&reserved=0" target="_blank">https://xmlschema.readthedocs.io/en/latest</a><o:p></o:p></li><li class=m1505302498812920524msolistparagraph style='mso-list:l0 level1 lfo5'><a href="https://nam10.safelinks.protection.outlook.com/?url=https%3A%2F%2Fxmlschema.readthedocs.io%2Fen%2Flatest%2Fapi.html%23xmlschema.XMLSchemaNamespaceError&data=05%7C01%7Cbrutzman%40nps.edu%7Ca3c5166e68ba46da727608db8624b065%7C6d936231a51740ea9199f7578963378e%7C0%7C0%7C638251264363035792%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=PUI%2B4Qyq0rVlvRWDxV4OYiQyFM3%2BBg5f%2BWlDNGmF6bw%3D&reserved=0" target="_blank">https://xmlschema.readthedocs.io/en/latest/api.html#xmlschema.XMLSchemaNamespaceError</a><o:p></o:p></li></ul><ul type=disc><ul type=circle><li class=m1505302498812920524msolistparagraph style='mso-list:l0 level2 lfo5'><i>exception </i>XMLSchemaNamespaceError<o:p></o:p></li><li class=m1505302498812920524msolistparagraph style='mso-list:l0 level2 lfo5'>Raised when a wrong runtime condition is found with a namespace.<o:p></o:p></li></ul></ul><ul type=disc><li class=m1505302498812920524msolistparagraph style='mso-list:l0 level1 lfo5'>xmlschema project page<o:p></o:p></li><li class=m1505302498812920524msolistparagraph style='mso-list:l0 level1 lfo5'><a href="https://nam10.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com%2Fsissaschool%2Fxmlschema&data=05%7C01%7Cbrutzman%40nps.edu%7Ca3c5166e68ba46da727608db8624b065%7C6d936231a51740ea9199f7578963378e%7C0%7C0%7C638251264363035792%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=t44F%2BgZHiQSPPJav6P7QCm47UNmhKdEW2HrK6frjlk0%3D&reserved=0" target="_blank">https://github.com/sissaschool/xmlschema</a><o:p></o:p></li></ul><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'>Bug report submitted:<o:p></o:p></p><ul type=disc><li class=m1505302498812920524msolistparagraph style='mso-list:l2 level1 lfo6'>xmlschema issues<o:p></o:p></li><li class=m1505302498812920524msolistparagraph style='mso-list:l2 level1 lfo6'>validation problem, xmldsig# namespace for XML digital signature #357<o:p></o:p></li><li class=m1505302498812920524msolistparagraph style='mso-list:l2 level1 lfo6'><a href="https://nam10.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com%2Fsissaschool%2Fxmlschema%2Fissues%2F357&data=05%7C01%7Cbrutzman%40nps.edu%7Ca3c5166e68ba46da727608db8624b065%7C6d936231a51740ea9199f7578963378e%7C0%7C0%7C638251264363035792%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=blAcpMHQapyXX0HK6VUD6HyoC0kD%2B61xe5Xey6b1mso%3D&reserved=0" target="_blank">https://github.com/sissaschool/xmlschema/issues/357</a><o:p></o:p></li></ul><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'>I’ve added a TODO item in the x3d.py code generator to help us track this down at some future point. Code block follows for full clarity and future reference.<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'><span style='font-size:8.0pt;font-family:"Courier New"'> try:</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:8.0pt;font-family:"Courier New"'> selfX3dXmlText = ''</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:8.0pt;font-family:"Courier New"'> import xmlschema</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:8.0pt;font-family:"Courier New"'> x3dSchemaUrl = '<a href="https://www.web3d.org/specifications/x3d-" target="_blank">https://www.web3d.org/specifications/x3d-</a>' + validationVersion + '.xsd'</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:8.0pt;font-family:"Courier New"'> x3dschema = xmlschema.XMLSchema(x3dSchemaUrl)</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:8.0pt;font-family:"Courier New"'> try:</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:8.0pt;font-family:"Courier New"'> from xml.etree import ElementTree</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:8.0pt;font-family:"Courier New"'> selfX3dXmlText = self.XML()</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:8.0pt;font-family:"Courier New"'> selfX3dXmlTree = ElementTree.fromstring(selfX3dXmlText)</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:8.0pt;font-family:"Courier New"'> print("Python-to-XML well-formed XML document test of XML output complete")</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:8.0pt;font-family:"Courier New"'> x3dschema.is_valid(selfX3dXmlTree)</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:8.0pt;font-family:"Courier New"'> print("Python-to-XML X3D", str(self.version), "schema validation test of XML output complete")</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:8.0pt;font-family:"Courier New"'> except SyntaxError as err: # Exception</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:8.0pt;font-family:"Courier New"'> # <a href="https://nam10.safelinks.protection.outlook.com/?url=https%3A%2F%2Fstackoverflow.com%2Fquestions%2F18176602%2Fhow-to-get-the-name-of-an-exception-that-was-caught-in-python&data=05%7C01%7Cbrutzman%40nps.edu%7Ca3c5166e68ba46da727608db8624b065%7C6d936231a51740ea9199f7578963378e%7C0%7C0%7C638251264363035792%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=JQ57vqtji%2FrMmV2Dszr4yDS0iqcp7iE5Z9aQNLDHc7M%3D&reserved=0" target="_blank">https://stackoverflow.com/questions/18176602/how-to-get-the-name-of-an-exception-that-was-caught-in-python</a></span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:8.0pt;font-family:"Courier New"'> print("*** Python-to-XML X3D", str(self.version), "schema validation test of XML output failed.")</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:8.0pt;font-family:"Courier New"'> print(" x3dSchemaUrl=", x3dSchemaUrl)</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:8.0pt;font-family:"Courier New"'> if hasattr(err,'position') and err.position[0]:</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:8.0pt;font-family:"Courier New"'> print(" ", type(err).__name__, "(line=" + str(err.lineno) + ')', err)</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:8.0pt;font-family:"Courier New"'> if selfX3dXmlText: # might have failed to generate</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:8.0pt;font-family:"Courier New"'> print(prependLineNumbers(selfX3dXmlText,err.lineno))</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:8.0pt;font-family:"Courier New"'> except Exception as err: # usually ParseError</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:8.0pt;font-family:"Courier New"'> # <a href="https://nam10.safelinks.protection.outlook.com/?url=https%3A%2F%2Fdocs.python.org%2F3%2Flibrary%2Fxml.etree.elementtree.html%23exceptions&data=05%7C01%7Cbrutzman%40nps.edu%7Ca3c5166e68ba46da727608db8624b065%7C6d936231a51740ea9199f7578963378e%7C0%7C0%7C638251264363035792%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=b1GtW3dmL%2FWb3Has6EZgQC2hmiwkT5mJpO%2FTBzI0GYo%3D&reserved=0" target="_blank">https://docs.python.org/3/library/xml.etree.elementtree.html#exceptions</a></span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:8.0pt;font-family:"Courier New"'> print("*** Python-to-XML well-formed XML document test failed.")</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:8.0pt;font-family:"Courier New"'> print(" x3dSchemaUrl=" + x3dSchemaUrl)</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:8.0pt;font-family:"Courier New"'> print(" " + type(err).__name__, err)</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:8.0pt;font-family:"Courier New"'> if hasattr(err,'position') and err.position[0]:</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:8.0pt;font-family:"Courier New"'> lineNumber = err.position[0]</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:8.0pt;font-family:"Courier New"'> print('type(err.position)=' + str(type(err.position)), 'lineNumber=' + str(lineNumber))</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:8.0pt;font-family:"Courier New"'> else:</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:8.0pt;font-family:"Courier New"'> lineNumber = 1</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:8.0pt;font-family:"Courier New"'> if selfX3dXmlText: # might have failed to generate</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:8.0pt;font-family:"Courier New"'> print(prependLineNumbers(selfX3dXmlText,lineNumber))</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:8.0pt;font-family:"Courier New"'> <b># TODO handle xmldsig# namespace error by xmlschema library - otherwise trap/identify this error</b></span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><b><span style='font-size:8.0pt;font-family:"Courier New"'> # Submitted bug report: validation problem, xmldsig# namespace for XML digital signature #357</span></b><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><b><span style='font-size:8.0pt;font-family:"Courier New"'> # <a href="https://nam10.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com%2Fsissaschool%2Fxmlschema%2Fissues%2F357&data=05%7C01%7Cbrutzman%40nps.edu%7Ca3c5166e68ba46da727608db8624b065%7C6d936231a51740ea9199f7578963378e%7C0%7C0%7C638251264363035792%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=blAcpMHQapyXX0HK6VUD6HyoC0kD%2B61xe5Xey6b1mso%3D&reserved=0" target="_blank">https://github.com/sissaschool/xmlschema/issues/357</a></span></b><o:p></o:p></p><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:9.0pt;font-family:"Courier New"'> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:9.0pt'>Again thanks for helpful issue report. Have fun with X3D Python!</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:9.0pt;font-family:"Courier New"'> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:9.0pt;font-family:"Courier New"'>all the best, Don</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:9.0pt;font-family:"Courier New"'>-- </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:9.0pt;font-family:"Courier New"'>Don Brutzman Naval Postgraduate School, Code USW/Br <a href="mailto:brutzman@nps.edu" target="_blank">brutzman@nps.edu</a></span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:9.0pt;font-family:"Courier New"'>Watkins 270, MOVES Institute, Monterey CA 93943-5000 USA +1.831.656.2149</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:9.0pt;font-family:"Courier New"'>X3D graphics, virtual worlds, navy robotics <a href="https://faculty.nps.edu/brutzman" target="_blank">https://faculty.nps.edu/brutzman</a></span><o:p></o:p></p></div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <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 style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><b>From:</b> John Carlson <<a href="mailto:yottzumm@gmail.com" target="_blank">yottzumm@gmail.com</a>> <br><b>Sent:</b> Sunday, July 16, 2023 2:18 AM<br><b>To:</b> Brutzman, Donald (Don) (CIV) <<a href="mailto:brutzman@nps.edu" target="_blank">brutzman@nps.edu</a>>; X3D Graphics public mailing list <<a href="mailto:x3d-public@web3d.org" target="_blank">x3d-public@web3d.org</a>><br><b>Subject:</b> Not sure what to do with this failure?<o:p></o:p></p></div></div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><div><div><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Text-python attached, see below weird issue. Should I upgrade? What is happening with x3d.py and X3D 4.0? The link is good, but it looks like the schema doesn't validate?<o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Back to JSON.<o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>py JinLOA4Canonical101.py.txt<o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>x3d.py package 4.0.64.4 loaded, have fun with X3D Graphics!<o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Self-test diagnostics:<o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>*** Python-to-XML well-formed XML document test failed.<o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> x3dSchemaUrl=<a href="https://www.web3d.org/specifications/x3d-4.0.xsd" target="_blank">https://www.web3d.org/specifications/x3d-4.0.xsd</a><o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> XMLSchemaParseError cannot import namespace '<a href="https://nam10.safelinks.protection.outlook.com/?url=http%3A%2F%2Fwww.w3.org%2F2000%2F09%2Fxmldsig%23&data=05%7C01%7Cbrutzman%40nps.edu%7Ca3c5166e68ba46da727608db8624b065%7C6d936231a51740ea9199f7578963378e%7C0%7C0%7C638251264363035792%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=9e2EsKm8aIIwj2MQWVhf5EpGkIpT3BMgwK0mNJ9SeVI%3D&reserved=0" target="_blank">http://www.w3.org/2000/09/xmldsig#</a>': Entities are forbidden (entity_name='dsig')<o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Python-to-VRML export of VRML output successful<o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Python-to-JSON export of JSON output successful (under development)<o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>python load and self-test diagnostics complete.<o:p></o:p></p></div></div></div></div></div></div></blockquote></div></div></div></div></body></html>