ValueError:输入包含NaN、无穷大或对数据类型('float64')太大的值。对于我的knn mod

2024-03-29 04:49:25 发布

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df1_fit=pd.DataFrame(scaled_features,columns=df1.columns[:-1])
df1_fit.head()

from sklearn.model_selection import train_test_split

X_train, X_test, y_train, 
y_test=train_test_split(scaled_features,df1['Sales'],test_size=0.30)

from sklearn.neighbors import KNeighborsClassifier

knn=KNeighborsClassifier(n_neighbors=5)
knn.fit(X_train,y_train)

然后我运行它,但它显示,ValueError: Input contains NaN, infinity or a value too large for dtype('float64')

我怎样才能解决它


Tags: columnsfromtestimportneighborstrainsklearnfit