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diy1.py

 # 利用write()帮助悟空给诺依回信吧~
-import turtle
-screen=turtle.Screen()
-screen.bgcolor("light blue")
+import turtle#导入模块
+screen=turtle.Screen()#创建背景对象
+screen.bgcolor("light blue")#背景颜色
 len=screen.textinput("100","100")
-len=int(len)
-pen=turtle.Pen()
-pen.write("你好\nSB.",font=("Times",30,"normal"))
+len=int(len)#将它转换为整型
+pen=turtle.Pen()#创建对象
+pen.write("你好\nSomeBobrdy.",font=("Times",30,"normal"))#写文本
 pen.hideturtle()
 len=60
 pen.penup()