I'm trying to validate a MathML XML string with lxml in this way: import lxml.etree mathml = """ <!DOCTYPE math PUBLIC "-//W3C//DTD MathML 3.0//EN" "http://www.w3.org/Math/DTD/mathml3/mathml3.dtd"> <math xmlns="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http:...
XSD (XML Schema Definition) is a highly versatile and powerful tool for defining the structure, content, and data types within an XML document. Unlike DTD, which has more limited functionality, XSD provides advanced capabilities to handle modern, complex data requirements. One of its key advantage...
创作活动上传到oss中报错The XML you provided was not well-formed or did not validate against our ...