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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 _init():
 """ Lazy-load DLL, replace proxy functions with actual ones. """

    i = instance()
    for funcname in WINDIVERT_FUNCTIONS:
        func = getattr(i, funcname)
        func = raise_on_error(func)
        setattr(_module, funcname, func)