code: def object_build_methoddescriptor(node, member, localname):
      
      # FIXME get arguments ?
      func = build_function(
          getattr(member, "__name__", None) or localname, doc=member.__doc__
      )
      # set node's arguments to None to notice that we have no information, not
      # and empty argument list
      func.args.args = None
      node.add_local_node(func, localname)
      _add_dunder_class(func, member)
docs: create astroid for a living method descriptor object