models.py 文件源码

def values(self, observation):
        if observation.ndim == 1:
            vals = self.table[tuple(observation)]
        else:
            obs_tuple = tuple(map(tuple, observation))  # convert to tuple of tuples
            vals = map(self.table.__getitem__, obs_tuple)  # get values from dict as list of arrays
        vals = np.asarray(vals)  # convert list of arrays to matrix (2-d array)
        return vals