How to use the chaospy.distributions.baseclass.Dist.__init__ function in chaospy

def __init__(self):
        Dist.__init__(self)

def __init__(self, a=1):
        Dist.__init__(self, a=a)

def __init__(self, a):
        Dist.__init__(self, a=a)

def __init__(self, dist):
        assert isinstance(dist, Dist)
        Dist.__init__(self, dist=dist)

def __init__(self, dist):
        """
        Constructor.

        Args:
            dist (Dist) : distribution.
        """
        Dist.__init__(self, dist=dist)
        self._repr = {"_": [dist]}

def __init__(self, a=1):
        Dist.__init__(self, a=a)

def __init__(self, c=0):
        Dist.__init__(self, c=c)

def __init__(self, a=1, c=1):
        Dist.__init__(self, a=a, c=c)

def __init__(self, dist, base=2):
        assert isinstance(dist, Dist)
        assert numpy.all(dist.range() > 0)
        assert base > 0 and base != 1
        Dist.__init__(self, dist=dist, base=base)