class documentation
class WordNetLemmatizer(object): (source)
WordNet Lemmatizer
Lemmatize using WordNet's built-in morphy function. Returns the input word unchanged if it cannot be found in WordNet.
>>> from nltk.stem import WordNetLemmatizer >>> wnl = WordNetLemmatizer() >>> print(wnl.lemmatize('dogs')) dog >>> print(wnl.lemmatize('churches')) church >>> print(wnl.lemmatize('aardwolves')) aardwolf >>> print(wnl.lemmatize('abaci')) abacus >>> print(wnl.lemmatize('hardrock')) hardrock