code: def __init__(self, classifier: TextClassifier, corpus: Corpus):
      self.classifier = classifier
      self.corpus = corpus
  
file_path: underthesea/underthesea/trainers/classifier_trainer.py
imports: import json
  import warnings
  from underthesea.corpus import Corpus
  from underthesea.models.text_classifier import TextClassifier, TEXT_CLASSIFIER_ESTIMATOR
  from sklearn.metrics import f1_score
  from sklearn.preprocessing import LabelEncoder
  from os.path import join
  import joblib
label_desc: Use image node_id 1 to create a new ClassifierTrainer object  with example: obj = ClassifierTrainer(classifier, corpus)