def METHOD_NAME(self):
    """
    Return the parameters of a :class:`.Distribution` object.
    To update the parameters of a :class:`.JointIndependent` or a :class:`.JointCopula` distribution, each parameter
    is assigned a unique string identifier as :code:`key_index` - where :code:`key` is the parameter name and
    :code:`index` the index of the marginal (e.g., location parameter of the 2nd marginal is identified as
    :code:`loc_1`).
    :return: Parameters of the distribution.
    """
    return self.parameters