pickle.load(open(‘./data/word2idx.pkl‘, ‘rb‘)) 时报错 AttributeError: Can‘t get attribute ‘Word2Idx

这个链接有个官方解释,但是我看不懂,https://www.cnpython.com/qa/150822,

于是乎,我就自己琢磨琢磨,发现我之前没有导入模块,

from base_word2idx import Word2Idx

导入之后,就没有这个错误了,原理我不懂

pickle.load(open(‘./data/word2idx.pkl‘, ‘rb‘)) 时报错 AttributeError: Can‘t get attribute ‘Word2Idx