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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def not26(func):
 """Function decorator for methods not implemented in Python 2.6."""


    @wraps(func)
    def errfunc(*args, **kwargs):
        raise NotImplementedError

    if hexversion < 0x02070000:
        return errfunc
    else:
        return func