save project

diy1.py

@@ -7,13 +7,14 @@ pen.write("你好.",font=("Times",20,"normal"))
 pen.hideturtle()
 pen1=turtle.Pen()
 pen1.pencolor("red")
-pen1.pensize(7)
+pen1.pensize(5)
+len=50
 pen1.left(45)
-pen1.forward(100)
-pen1.circle(50,180)
+pen1.forward(2*len)
+pen1.circle(len,180)
 pen1.right(90)
-pen1.circle(50,180)
-pen1.forward(100)
+pen1.circle(len,180)
+pen1.forward(2*len)
 pen1.hideturtle()
 screen=turtle.Screen()
 screen.bgcolor("pink")