首页Expected type 'str', got 'None' instead

Expected type 'str', got 'None' instead

时间: 2024-01-26 09:02:22 浏览: 335

python3.7解决最小二乘遇到ValueError:Expected 2D array, got 1D array instead: array=[5.].关于reshape和predict

在用python的LinearRegression做最小二乘时遇到如下错误： ValueError: Expected 2D array, got 1D array instead: array=[5.]. Reshape your data either using array.reshape(-1, 1) if your data has a single feature or array.reshape(1, -1) if it contains a single sample. 翻译过来是： ValueError：预期为2D数组，改为获取1D数组：数组= [5.]。如果数据具有单个

I'm sorry, I'm not sure what context this error message is related to. Can you please provide me with more information about the code or situation where you are encountering this error?

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