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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 setFindFailedResponse(self, response):
 """ Set the response to a FindFailed exception in this region. Can be ABORT, SKIP, PROMPT, or RETRY. """

        valid_responses = ("ABORT", "SKIP", "PROMPT", "RETRY")
        if response not in valid_responses:
            raise ValueError("Invalid response - expected one of ({})".format(", ".join(valid_responses)))
        self._findFailedResponse = response