check_consistent_length(y_test, y_test_pred)ifX_train.shape[1] != X_test.shape[1]:raiseValueError("X_train {0} and X_test {1} have different number ""of features.".format(X_train.shape, X_test.shape))returnX_train, y_train, X_test, y_test, y_train_pred, y_test_pred 开发...
在C语言中,有如下函数,为了进行条件覆盖测试,下列满足要求的测试用例是int CheckNum(int x,int y,int z) { if(x>0 && y>0 && z>0) { return 1; } return -1; } (选择一项) a) {x=1、y=2、z=3} {x=-1、y=-2、z=-3} b) {x=1、y=2、z=3} {x=0、y=1、z=3} c){x=1、...