练习代码 Study Drills Write some more songs using this and make sure you und...

练习代码 Study Drills Draw a map of the game and how you flow through it. Fi...

练习代码 Study Drills Convert this while-loop to a function that you can cal...

练习代码 Study Drills Make new parts of the game and change what decisions p...

练习代码 Study Drills Take a look at how you used range. Look up the range f...

练习代码 Study Drills Try to guess what elif and else are doing. Change the ...

练习代码 Study Drills What do you think the if does to the code under it? Wh...

练习代码 ex25.py 把命令行命令改写成python文件ex5c.py，方便一次出结果查看 Study Drills Take the re...

练习代码 Study Drills Make sure to do your checks: read it backward, read it...