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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 update_last_backup_meta_data(self):
 """Update the auto backup meta data with internal recovery information"""

        self.meta['last_backup']['time'] = get_time_string_for_float(self.last_backup_time)
        self.meta['last_backup']['file_system_path'] = self._tmp_storage_path
        self.meta['last_backup']['marked_dirty'] = self.state_machine_model.state_machine.marked_dirty