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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 _add_meta_info(self, eopatch, request_params, service_type):
 """ Adds any missing metadata info to EOPatch """


        for param, eoparam in zip(['time', 'time_difference', 'maxcc'], ['time_interval', 'time_difference', 'maxcc']):
            if eoparam not in eopatch.meta_info:
                eopatch.meta_info[eoparam] = request_params[param]

        if 'service_type' not in eopatch.meta_info:
            eopatch.meta_info['service_type'] = service_type.value

        for param in ['size_x', 'size_y']:
            if param not in eopatch.meta_info:
                eopatch.meta_info[param] = getattr(self, param)

        if eopatch.bbox is None:
            eopatch.bbox = request_params['bbox']