def __call__(self, allowed_keywords=None, **kwargs):
        allowed_keywords=self.allowed_keywords if allowed_keywords is None else allowed_keywords
        inherited_style = dict(allowed_keywords=allowed_keywords, **kwargs)
        return self.__class__(key=self.key, **dict(self.kwargs, **inherited_style))
Get the daylight savings time offset.
dataset/ETHPy150Open ioam/holoviews/holoviews/core/options.py/Options.__call__--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/protorpc/protorpc/util.py/TimeZoneOffset.dst