Scikit Learn TF-IDF Vectorizer：如何获取IDF值最高的前n个术语

Question

我有一个任务来获取最高的IDF值。 例如

 corpus = [
     'this is the first document',
     'this document is the second document',
     'and this is the third one',
     'is this the first document',
]

，结果应具有按功能/单词的字母顺序排列的最高IDF值