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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 proxified_elt(proxy):
 """Get proxified element. :param proxy: proxy element from where get proxified element. :return: proxified element. None if proxy is not proxified. """


    if ismethod(proxy):
        proxy = get_method_function(proxy)
    result = getattr(proxy, __PROXIFIED__, None)

    return result