OneHotencoder = OneHotencoder (Categorical_Features = [1]) x = OneHotencoder.Fit_Transform (x) .toArray () x = x [:, 1:]
from sklearn.compose import ColumnTransformer
ct = ColumnTransformer([('encoder', OneHotEncoder(), [1])], remainder='passthrough')
X = np.array(ct.fit_transform(X), dtype=np.float)
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