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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_database(self, name_or_obj):
 """ Deletes the specified database. If no database by that name exists, no exception will be raised; instead, nothing at all is done. """

        name = utils.get_name(name_or_obj)
        self._database_manager.delete(name)