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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 process_log_record(self, log_record):
 """Add customer record keys and rename threadName key."""

        log_record["version"] = __version__
        log_record["program"] = PROGRAM_NAME
        log_record["service_name"] = log_record.pop('threadName', None)
        # return jsonlogger.JsonFormatter.process_log_record(self, log_record)

        return log_record