Python 获取错误“;属性错误:';numpy.ndarray和#x27;对象没有属性';下'&引用;字内标记器
我试图通过参考本文来训练一个模型来对多标签数据集进行分类。我是这个领域的新手,我遇到了一个错误“AttributeError:'numpy.ndarray'对象没有属性'lower'” 这是我的密码Python 获取错误“;属性错误:';numpy.ndarray和#x27;对象没有属性';下'&引用;字内标记器,python,tensorflow,machine-learning,keras,multilabel-classification,Python,Tensorflow,Machine Learning,Keras,Multilabel Classification,我试图通过参考本文来训练一个模型来对多标签数据集进行分类。我是这个领域的新手,我遇到了一个错误“AttributeError:'numpy.ndarray'对象没有属性'lower'” 这是我的密码 reviews = pd.read_csv("/content/drive/My Drive/Interim Project Data/score.csv") Review_labels = reviews[["natral score", "ma
reviews = pd.read_csv("/content/drive/My Drive/Interim Project Data/score.csv")
Review_labels = reviews[["natral score", "man-made score", "sport score", "special event score"]]
Review_labels.head()
def preprocess_text(sen):
# Remove punctuations and numbers
sentence = re.sub('[^a-zA-Z]', ' ', sen)
sentence = re.sub(r"\s+[a-zA-Z]\s+", ' ', sentence)
sentence = re.sub(r'\s+', ' ', sentence)
return sentence
X = []
sentences = list(reviews["User Review"])
for sen in sentences:
X.append(preprocess_text(sen))
y = Review_labels.values
X_train, X_test, y_train, y_test = train_test_split(X, y, test_size=0.1, random_state=123)
print(len(X_train))
print(len(X_test))
from numpy import array
from keras.preprocessing.sequence import pad_sequences
from keras.preprocessing.text import Tokenizer
tokenizer = Tokenizer(num_words=5000)
tokenizer.fit_on_texts(X)
X_train = tokenizer.texts_to_sequences(X_train)
X_test = tokenizer.texts_to_sequences(X_test)
错误就在这里
---------------------------------------------------------------------------
AttributeError Traceback (most recent call last)
<ipython-input-128-ff374d8c5eb4> in <module>()
7 tokenizer.fit_on_texts(X)
8
----> 9 X_train = tokenizer.texts_to_sequences(X_train)
10 X_test = tokenizer.texts_to_sequences(X_test)
11
2 frames
/usr/local/lib/python3.6/dist-packages/keras_preprocessing/text.py in text_to_word_sequence(text, filters, lower, split)
41 """
42 if lower:
---> 43 text = text.lower()
44
45 if sys.version_info < (3,):
AttributeError: 'numpy.ndarray' object has no attribute 'lower'
---------------------------------------------------------------------------
AttributeError回溯(最近一次呼叫上次)
在()
7标记器。在文本上匹配(X)
8.
---->9 X_序列=标记器。文本到序列(X_序列)
10 X_测试=标记器。文本到序列(X_测试)
11
2帧
/usr/local/lib/python3.6/dist-packages/keras_preprocessing/text.py in text_to_word_顺序(文本、过滤器、下位、拆分)
41 """
42如果更低:
--->43 text=text.lower()
44
45如果系统版本信息<(3,):
AttributeError:'numpy.ndarray'对象没有属性'lower'
如果有人能帮助解决这个问题,这将非常有帮助。文本是str变量吗?
如果不是,也许你可以
text = str(text).lower()
只要它的值是可以转换成字符串的东西试试看怎么样
标记器=标记器(num_words=5000,lower=False)
而不是
tokenizer=tokenizer(num_words=5000)我也试过了。但后来我遇到了这个错误。
AttributeError:'numpy.ndarray'对象没有属性“translate”