‘numpy.ndarray’在Ai模型中插入flask时出现问题

问题描述 投票:0回答:1

我想将字符串插入到机器学习模型中,但它一直这样说:

    prediction = model.predict(email_features_array)
                 ^^^^^^^^^^^^^
AttributeError: 'numpy.ndarray' object has no attribute 'predict'

不知道是什么问题,换了好几次解码方式。

这是我在进行矢量化后使用的函数:

def predict():
    email_text ="hello world"
    cv = CountVectorizer()
    email_features_array = cv.fit_transform([email_text])
    # email_features_array = fit_count_vectorizer(email_text)
    print(email_features_array)
    # Assume `model` is already defined and trained
    prediction = model.predict(email_features_array)

    # Apply the pre-trained model to predict the probability of the email being phishing
    probability = model.predict_proba(email_features_array)
    if prediction[0] == 1:
        result = 'Phishing'
        probability_score = probability[0][1] * 100
        print(result, probability_score)
    else:
        result = 'Legitimate'
        probability_score = probability[0][0] * 100
        print(result, probability_score)

我预计我的解码方式有问题,但不确定。

python api flask model ml
1个回答
0
投票

变量/对象模型似乎在训练后被重新定义为 numpy.ndarray 。 可能最好将其传递给此方法并确保该变量没有重新分配。

编辑:此外,对方法参数使用类型提示将帮助您在运行代码之前找到错误。在这种情况下,类型提示也非常有用。

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