Python-native Mermaid diagram converter – no browser, Node.js, or npm required. Renders diagrams to SVG/PNG/PDF using an embedded QuickJS engine and resvg, perfect for documentation automation and CI/CD pipelines.
PyGiXML (Python Giant XML Framework): A high-performance Cython library bridging pugixml and yxml. It offers a faster, constant-memory alternative to lxml and xmltodict, providing full XPath, objectify, and streaming capabilities for massive datasets.