def __new__(cls, *args, **kwds):
        assert cls is not BasePattern, "Cannot instantiate BasePattern"
        return object.__new__(cls)
Constructor.
dataset/ETHPy150Open ctxis/canape/CANAPE.Scripting/Lib/lib2to3/pytree.py/BasePattern.__new__--crossover with--dataset/ETHPy150Open contextio/Python-ContextIO/contextio/lib/resources/folder.py/Folder.__init__