传入TfidfVectorizer中建立TF-IDF模型和向量矩阵 fromsklearn.metrics.pairwiseimportcosine_similarityfromsklearn.feature_extraction.textimportTfidfVectorizer#初始化模型tfidf_vectorizer=TfidfVectorizer(tokenizer=jieba_tokenize,stop_words=stop_words)#计算向量tfidf_matrix=tfidf_vectorizer.fit_transform(df['text']...