save project

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=100
 #背景颜色
 #背景颜色
 screen=turtle.Screen()
 screen=turtle.Screen()
 screen.bgcolor("light yellow")
 screen.bgcolor("light yellow")
@@ -17,10 +18,10 @@ pen1.pendown()
 pen1.pencolor("pink")
 pen1.pencolor("pink")
 pen1.pensize(5)
 pen1.pensize(5)
 pen1.left(45)
 pen1.left(45)
-pen1.forward(200)
-pen1.circle(100,180)
+pen1.forward(2*len)
+pen1.circle(len,180)
 pen1.right(90)
 pen1.right(90)
-pen1.circle(100,180)
-pen1.forward(200)
+pen1.circle(len,180)
+pen1.forward(2*len)
 pen1.hideturtle()
 pen1.hideturtle()
 turtle.done()
 turtle.done()
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