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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 has_any():
    "Returns the best available proactor implementation for the current platform."
    return get_first(has_ctypes_iocp, has_iocp, has_stdlib_kqueue, has_kqueue, 
                        has_stdlib_epoll, has_epoll, has_poll, has_select)