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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 store_extra_keys(self, d: Dict[str, Any]) -> None: """ Store several extra values in the messaging storage. :param d: dictionary entry to merge with current self.extra_keys. :returns: None """

        new_dict = dict(self.extra_keys, **d)
        self.extra_keys = new_dict.copy()