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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 clear(self):
 """ Cleans up the handler. The handler can't be used after this method has been called """

        self._logger.debug("Component handlers are cleared")

        # Clean up everything to avoid stale references, ...
        self._field = None
        self._name = None
        self._logger = None