pymc.distributions.shape_utils.to_tuple# pymc.distributions.shape_utils.to_tuple(shape)[源代码]# 将整数、数组和 None 转换为元组 参数: 形状: None, int 或类数组表示要转换为元组的形状。 返回: If shape is None, returns an empty tuple. If it’s an int, (shape,) is returned. If it is array_like, tuple(shape) is returned.