librarian/embeds/mathml.py

   1 from lxml import etree
   2 from librarian import get_resource
   3 from . import TreeEmbed, create_embed, downgrades_to, converts_to
   4
   5 class MathML(TreeEmbed):
   6     @downgrades_to('application/x-latex')
   7     def to_latex(self):
   8         xslt = etree.parse(get_resource('res/embeds/mathml/mathml2latex.xslt'))
   9         output = self.tree.xslt(xslt)
  10         return create_embed('application/x-latex', data=unicode(output))