0, train:test = 0:0, ie, traindata = 00%, testdata = 00% At k== 0, train:test = 0:0 At k== 0, train:test = 0:0 At k== 0, train:test = 0:0 At k== 0, train:test = 0:0 At k== 0, train:test = 0:0, ie, traindata = 00%, testdata = 00% At k== 0, train:test = 0:0 At k== 0, train:test = 0:0 At k== 0, train:test = 0:0, ie, traindata = 00%, testdata = 00% At k== 0, train:test = 0:0