@classmethod
def from_params(cls, params):
    """ Create a distribution from the namedtuple result of the
        :meth:`~fit` method.

        Examples
        --------
        >>> import numpy
        >>> import paramnormal
        >>> # silly fake data
        >>> x = numpy.random.normal(size=37)
        >>> params = paramnormal.normal.fit(x)
        >>> dist = paramnormal.normal.from_params(params)

        """
    kwargs = dict(zip(params._fields, params))
    return cls(**kwargs)
