lemmatize() 缺少 1 个必需的位置参数:'word'
lemmatize() missing 1 required positional argument: 'word'
当我尝试像这样将其传递给词形还原器时:
def lemmatization(token_txt):
text = [wn.lemmatize(word) for word in token_txt]
# text = [[wn.lemmatize(word) for word in l] for l in token_text]
return text
data['Tweet_lem'] = data['Tweet_sw'].apply(lambda x:lemmatization(x))
data.head()
我收到以下错误
TypeError: lemmatize() missing 1 required positional argument: 'word'
当我让它 运行 像这样:
def lemmatization(token_txt):
# text = [wn.lemmatize(word) for word in token_txt]
text = [[wn.lemmatize(word) for word in l] for l in token_text]
return text
data['Tweet_lem'] = data['Tweet_sw'].apply(lambda x:lemmatization(x))
data.head()
我收到这个错误
NameError: name 'token_text' is not defined
我需要做什么?
我正在尝试将该功能应用于标点符号和停用词删除的句子。不应用词干提取和标记化步骤。
DataSet
DataSet new
Full example first part
Full example second part
经过一些评论,我终于明白了这个问题。
这是你导入WordNetLemmatizer的方式,导入如下:
import nltk
wn = nltk.WordNetLemmatizer()
然后你可以像你已经做的那样使用它,即:
wn.lemmatize("hello")
当我尝试像这样将其传递给词形还原器时:
def lemmatization(token_txt):
text = [wn.lemmatize(word) for word in token_txt]
# text = [[wn.lemmatize(word) for word in l] for l in token_text]
return text
data['Tweet_lem'] = data['Tweet_sw'].apply(lambda x:lemmatization(x))
data.head()
我收到以下错误
TypeError: lemmatize() missing 1 required positional argument: 'word'
当我让它 运行 像这样:
def lemmatization(token_txt):
# text = [wn.lemmatize(word) for word in token_txt]
text = [[wn.lemmatize(word) for word in l] for l in token_text]
return text
data['Tweet_lem'] = data['Tweet_sw'].apply(lambda x:lemmatization(x))
data.head()
我收到这个错误
NameError: name 'token_text' is not defined
我需要做什么?
我正在尝试将该功能应用于标点符号和停用词删除的句子。不应用词干提取和标记化步骤。
DataSet
DataSet new
Full example first part
Full example second part
经过一些评论,我终于明白了这个问题。
这是你导入WordNetLemmatizer的方式,导入如下:
import nltk
wn = nltk.WordNetLemmatizer()
然后你可以像你已经做的那样使用它,即:
wn.lemmatize("hello")