class CFG:
    # tf-idf vectorizer
    tfidf_vectorizer_ngram_range = (2, 3)
    tfidf_vectorizer_min_df = 0.10
    tfidf_vectorizer_max_df = 0.90
    tfidf_vectorizer_max_features = 1000

    # count vectorizer
    count_vectorizer_ngram_range = (2, 3)
    count_vectorizer_min_df = 0.10
    count_vectorizer_max_df = 0.90
    count_vectorizer_max_features = 1000