def hasSetting(self, key):
        return key in self._settings
Poisson model cumulative distribution function
dataset/ETHPy150Open binhex/moviegrabber/lib/site-packages/Cheetah/SettingsManager.py/SettingsManager.hasSetting--crossover with--dataset/ETHPy150Open statsmodels/statsmodels/statsmodels/discrete/discrete_model.py/Poisson.cdf