def zbar(self, z): raise_not_implemented(self, 'Setting zbar')
def xbar(self, x): raise_not_implemented(self, 'Setting xbar')
def ybar(self, y): raise_not_implemented(self, 'Setting ybar')
def year(self, val): raise_not_implemented(self, 'Setting year')
def wavelengths(self, val): raise_not_implemented(self, 'Setting wavelengths')
def angle(self, val): raise_not_implemented(self, 'Setting angle')
def name(self, val): raise_not_implemented(self, 'Setting name')
def xyy(self, x): raise_not_implemented(self, 'Setting xyy')
def observer(self, obs): raise_not_implemented(self, 'Setting setter')
def illuminant(self, ill): raise_not_implemented(self, 'Setting illuminant')