python_course 出去： Laboratory 2 task 1 -0.5714285714285714 0.01831563888873418 -0.5 task 2 Old value: 0 1 2 Value: 1 2 0 Laboratory 3 task 1 5.0 0.125 6.25 -0.4276396292228334 task 2 Value: 1 1 2 2 2 Пройдет! Value: 3