@property
    def wavenumber(self):
        return 2*pi/self.wavelength
Notify the layout system that the size hint has changed.
dataset/ETHPy150Open sympy/sympy/sympy/physics/optics/waves.py/TWave.wavenumber--crossover with--dataset/ETHPy150Open ContinuumIO/ashiba/enaml/enaml/wx/wx_constraints_widget.py/WxConstraintsWidget.size_hint_updated