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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 follow_topic_from_config():
 """Read kafka config, then dispatch to `follow_topic`."""

    config = get_config()['ResultTopicBolt']
    kafka_class = import_name(config['kafka_class'])
    return follow_topic(kafka_class, config['topic'], **config['kafka_init'])