def build_Add(self, o):
        real, imag = map(self.build_Const, o.getChildren())
        try:
            real = float(real)
        except __HOLE__:
            raise UnknownType('Add')
        if not isinstance(imag, complex) or imag.real != 0.0:
            raise UnknownType('Add')
        return real+imag
dataset/ETHPy150Open boakley/robotframework-workbench/rwb/lib/configobj.py/Builder.build_Add