FEATURE = { 'Age', 'Sex', 'Chest pain type', 'Trestbps', 'Cholesterol', 'Fasting blood sugar < 120', 'Resting ecg', 'Max heart rate', 'Exercise induced angina', 'Oldpeak', 'Slope', 'Number of vessels colored', 'Thal', 'target' };

I = 243;

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class = 'target';