numpy.delete删除一列或多列的方法
基础介绍：numpy.deletenumpy.delete(arr,obj,axis=None)[source]Returnanewarraywithsub-arraysalonganaxisdeleted.Foraon
delete删除列
基础介绍：numpy.deletenumpy.delete(arr,obj,axis=None)[source]Returnanewarraywithsub-arraysalonganaxisdeleted.Foraon