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Python 属性错误:模块';泡菜';没有属性'_泡菜机&x27;_Python_Heroku_Flask_Pickle - Fatal编程技术网

Python 属性错误:模块';泡菜';没有属性'_泡菜机&x27;

Python 属性错误:模块';泡菜';没有属性'_泡菜机&x27;,python,heroku,flask,pickle,Python,Heroku,Flask,Pickle,我试图通过Heroku打开Flask应用程序,但出现以下错误: 属性错误:模块“pickle”没有属性“Pickler” 我在一个单独的文件中创建了model.pkl: model1 = Pipeline([ ('CountVectorizer', CountVectorizer()), ('TfidfTransformer', TfidfTransformer()), ('KNeighborsClassifier', KNeighborsClassifier()

我试图通过Heroku打开Flask应用程序,但出现以下错误:

属性错误:模块“pickle”没有属性“Pickler”

我在一个单独的文件中创建了
model.pkl

model1 = Pipeline([
    ('CountVectorizer', CountVectorizer()), 
    ('TfidfTransformer', TfidfTransformer()),  
    ('KNeighborsClassifier',  KNeighborsClassifier()),
    ])
model1.fit(traindata_data, traindata_label)


import pickle 
pickle.dump(model1, open("model.pkl","wb"))
并从
app.py
加载pickle文件:

model = pickle.load(open("./model.pkl","rb"))

你知道你通过Heroku使用的是什么版本的Python吗?它使用的是3.6.0