话不多说先用numpy表示出数据集 Y=['色泽','根蒂','敲声','纹理','脐部','触感','密度','含糖率','好瓜与否']D=np.array([[2,1,2,3,3,1,0.697,0.406,1],\ [3,1,1,3,3,1,0.774,0.376,1],\ [3,1,2,3,3,1,0.634,0.264,1],\ [2,1,1,3,3,1,0.608,0.318,1],\ [1,1,2,3,3,1,0.556,0.215,1],\ [2,2,2,3,2,0,0.403,…