poisson# class poisson(lam=1.0, **kwargs)[source]# Bases: Dist Poisson distribution Parameters: lam (float) – the scale of the distribution (default 1.0) Attributes bitgen state Get the current state state_int Get the integer corresponding to the current state Methods sync_pars()[source]# Translate between NumPy and SciPy parameters preprocess_timepar(key, timepar)[source]# Try to update the timepar before calculating array parameters, but raise an exception if this isn’t possible