def __new__(cls, *data):
support_pre.check_validation(cls, *data)
return object.__new__(MaybeMorphism)
def __init__(self, *data):
"""All subclasses presently use this one initialization function.
Input validation can be added by defining a '_validation' classmethod
"""
support_pre.check_validation(type(self), *data)
self.data = data
