如何在 Python 中对句子列表进行词形还原?
from nltk.stem.wordnet import WordNetLemmatizer
a = ['i like cars', 'cats are the best']
lmtzr = WordNetLemmatizer()
lemmatized = [lmtzr.lemmatize(word) for word in a]
print(lemmatized)
Run Code Online (Sandbox Code Playgroud)
这是我尝试过的,但它给了我相同的句子。我需要在正常工作之前对单词进行标记吗?