numpy.concatenate合并矩阵报错ValueError: all the input arrays must have same number of dimensions
部分代码如下,试图把提取好的特征和标签进行合并dataset1=loadtxt('./1000.csv',delimiter=",")#10000*1000X1=dataset1[:,0:999]dataset2=loadtxt('./2000.csv',delimiter=",")#10000*2000X2=dataset2[:,0:1999]target=dataset2[:,1999]X1的