def get_history_length(self ):
        return self.mode._history.get_history_length()
Calculation of the log predictive density
dataset/ETHPy150Open Ali-Razmjoo/OWASP-ZSC/module/readline_windows/pyreadline/rlmain.py/BaseReadline.get_history_length--crossover with--dataset/ETHPy150Open SheffieldML/GPy/GPy/core/gp.py/GP.log_predictive_density