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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 delete(self, *args, **kwargs):
 """Delete an item from the cache for this combination of args and kwargs."""

        cache_key = self.make_key(args, kwargs)
        with self._cache_lock:
            try:
                del self._cache[cache_key]
            except KeyError:
                pass