程序是:
test_matrix = vect.transform(zf['text'])
res = model.predict(test_matrix)
zf['text']是获取的网页中的纯文本文件。运行到第二句进行预测的时候报错了:
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "D:\Program Files\Python36\lib\site-packages\sklearn\linear_model\base.py", line 324, in predict
scores = self.decision_function(X)
File "D:\Program Files\Python36\lib\site-packages\sklearn\linear_model\base.py", line 305, in decision_function
% (X.shape[1], n_features))
ValueError: X has 6140 features per sample; expecting 8
请问这个报错是什么意思,应该怎么修改呢?