def lookup(self, style, option, state=None, default=None):
        state = ' '.join(state) if state else ''

        return self.tk.call(self._name, "lookup", style, '-%s' % option,
            state, default)
Returns the value specified for option in style.
dataset/ETHPy150Open francelabs/datafari/windows/python/Lib/lib-tk/ttk.py/Style.lookup