I am trying to install the LaTeXText extension on Inkscape and it does not seem to be working. The problem is with the following lines of code:
class RenderLatexEffect(inkex.Effect):
def __init__(self):
inkex.Effect.__init__(self)
add_options(self.OptionParser)
self.OptionParser.set_conflict_handler("resolve")
The error I get is that it claims self.OptionParser does not have a set_conflict_handler method, which is strange because an optparse object should have it. I know optparse is deprecated, but I don't see any reason why this wouldn't work. I haven't been able to find anyone with the same problem.
If you want to see it in bigger context, you can find the relevant file (extension/latextext.py) here