auto save

diy1.py

 # 利用write()帮助悟空给诺依回信吧~ 
 # 利用write()帮助悟空给诺依回信吧~ 
 import turtle 
 import turtle 
+len = 50
 pen=turtle.Pen() 
 pen=turtle.Pen() 
 screen = turtle.Screen()
 screen = turtle.Screen()
 screen.bgcolor("light blue")
 screen.bgcolor("light blue")
@@ -10,9 +11,9 @@ p=turtle.Pen()
 p.pensize(4)
 p.pensize(4)
 p.pencolor("red")
 p.pencolor("red")
 p.left(45)
 p.left(45)
-p.forward(100)
-p.circle(50,180)
+p.forward(2*len)
+p.circle(len,180)
 p.right(90)
 p.right(90)
-p.circle(50,180)
-p.forward(100)
+p.circle(len,180)
+p.forward(2*len)
 turtle.done()
 turtle.done()