text: from naive_bayes import NaiveBayes
  
  model = NaiveBayes()
  model.fit('vertebrate_20.txt',
            target_col="ClassLabel",
            ignore_col="Name",
            start_idx=0,
            end_idx=10)
  print("Likelihood:")
  model.likelihood()
  print("\nPosterior Probability:")
  model.predict('vertebrate_20.txt', start_idx=10, end_idx=21, verbose=True)
  