from sklearn.feature_extraction.text import CountVectorizer docs=["Python 是 编程 语言" "Java 是 编程 语言" "Python Python Python"] vectorizer = CountVectorizer() bow_matrix = vectorizer.fit_transform(docs) print("词表:", vectorizer.get_feature_names_out()) print("BoW矩阵:") print(bow_matrix.toarray())