def density_var(self, density, nobs):
        return np.asarray(density) * self.L2Norm / self.h / nobs
Invoke a callable on the next cycle of the main event loop
dataset/ETHPy150Open statsmodels/statsmodels/statsmodels/sandbox/nonparametric/kernels.py/CustomKernel.density_var--crossover with--dataset/ETHPy150Open ContinuumIO/ashiba/enaml/enaml/wx/wx_application.py/WxApplication.deferred_call