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[英]TypeError: fit_transform() missing 1 required positional argument: 'X'
[英]TypeError: fit() missing 1 required positional argument: 'X'
我嘗試的代碼是-
X = dataset.iloc[:,:].values
from sklearn.preprocessing import Imputer
imputer = Imputer(missing_values = 'Nan', strategy = 'mean', axis = 0)
imputer = Imputer.fit(X[:,2:52])
X[:,2:52] = imputer.transform(X[:,2:52])
我得到的錯誤是-TypeError:fit()缺少1個必需的位置參數:“ X”
imputer = Imputer(...)
創建Imputer
新實例。 當您要使用此實例時,可以像imputer.method(args)
一樣調用它。 所以正確的用法應該是這樣的:
X = dataset.iloc[:,:].values
from sklearn.preprocessing import Imputer
imputer = Imputer(missing_values = 'Nan', strategy = 'mean', axis = 0)
imputer.fit(X[:,2:52])
X[:,2:52] = imputer.transform(X[:,2:52])
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