code: def publish(self, records: [str, str], topic: str):
      for key_value in records:
          key, value = key_value
          try:
              self.producer.poll(0)
              self.producer.produce(topic=topic, key=key, value=value)
              print(f"Producing record for <key: {key}, value:{value}>")
          except KeyboardInterrupt:
              break
          except BufferError as bfer:
              self.producer.poll(0.1)
          except Exception as e:
              print(f"Exception while producing record - {value}: {e}")
  
      self.producer.flush()
      sleep(10)
  
file_path: data-engineering-zoomcamp/cohorts/2023/week_6_stream_processing/producer_confluent.py
imports: from confluent_kafka import Producer
  import argparse
  import csv
  from typing import Dict
  from time import sleep
  from settings import CONFLUENT_CLOUD_CONFIG, GREEN_TAXI_TOPIC, FHV_TAXI_TOPIC, GREEN_TRIP_DATA_PATH, FHV_TRIP_DATA_PATH
label_desc: Use image node_id 4 for calling the RideCSVProducer obj's underlying member method code with example usage: obj.publish(records, topic) without return types