1. First open the pycharm editor on the computer, as shown in the figure below, and then go to the next step.
2. Secondly, after completing the above steps, write down the relevant comments about the program in the window that appears, as shown in the figure below, and then go to the next step.
3. Then, after completing the above steps, create a new variable named "test8", write the code in the red box below, as shown in the figure below, and then go to the next step.
4. Then, after completing the above steps, use the replace function to write the code in the red box below, as shown in the figure below, and then go to the next step.
5. Then, after completing the above steps, use "Print" to print the execution results, as shown in the figure below, and then proceed to the next step.
6. then, after completing the above steps, click the "run" > "run" option in the toolbar, as shown in the figure below, and then enter the next step.
7. Finally, after completing the above steps, "run" the program and the statement "Your name is Luo" appears, as shown in the figure below. In this way, the problem is solved.