def from_dict(self, Dict):
    self.m = Dict['m']
    self.a = Dict['a']
    self.b = Dict['b']
    self.kappa = Dict['kappa']
    self.D = self.b.shape[0]
    self.Cache = dict()
Internally set this GaussGammaDistr's parameters via provided dict
dataset/ETHPy150Open daeilkim/refinery/refinery/bnpy/bnpy-dev/bnpy/distr/GaussGammaDistr.py/GaussGammaDistr.from_dict