recipe_cleanup.py 文件源码

def split_ingr(x):
    wnl=WordNetLemmatizer()
    cleanlist=[]
    lst = x.strip('[]').split(',')
    cleanlist=[' '.join(wnl.lemmatize(word.lower()) for word in word_tokenize(re.sub('[^a-zA-Z]',' ',item))) for item in lst]
    return cleanlist

#remove low-information words from ingredients, could use more