auto save

diy1.py

 # 利用write()帮助悟空给诺依回信吧~
 import turtle
-screen=turtle.Screen()
-screen.bgcolor("light blue")
+# screen=turtle.Screen()
+# screen.bgcolor("light blue")
 pen=turtle.Pen()
-pen.write("你好/nfuck.",font=("Times",30,"normal"))
-pen.hideturtle()
+# pen.write("你好/nfuck.",font=("Times",30,"normal"))
+# pen.hideturtle()
 
-pen.penup()
-pen.goto(100,100)
-pen.pendown()
-pen.pensize(5)
-pen.pencolor("red")
-pen.left(45)
-pen.forward(100)
-pen.circle(50,180)
-pen.right(90)
-pen.circle(50,180)
-pen.forward(100)
-turtle.done()
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+pen.penup()    #抬笔
+pen.goto(100,100)  #移到100，100
+pen.pendown()   #落笔
+pen.pensize(5)  #粗细设为5
+pen.pencolor("red")  #颜色设为红色
+pen.left(45)   #左转45度
+pen.forward(100) #移动100步
+
+pen.circle(50,180)  #半径50，旋转180度，半圆  
+pen.right(90)  #右转90
+pen.circle(50,180)   #半径50，旋转180度，半圆
+pen.forward(100) #移动100步
+turtle.done()  #保存画布
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