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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):
 """ Reset the config object to its initial state """

        with self._lock:
            self._config = {
                CacheConfig.Morlist: {'last': defaultdict(float), 'intl': {}},
                CacheConfig.Metadata: {'last': defaultdict(float), 'intl': {}},
            }