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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 memoized_ignoreargs(func):
 """ A decorator. It performs memoization ignoring the arguments used to call the function. """

    def wrapper(*args, **kwargs):
        if func not in _MEMOIZED_NOARGS:
            res = func(*args, **kwargs)
            _MEMOIZED_NOARGS[func] = res
            return res
        return _MEMOIZED_NOARGS[func]
    return wrapper