save project

diy1.py

@@ -9,11 +9,11 @@ pen.write("世界核平",font=("Times",30,"normal"))
 
 
 u=turtle.Pen()
 u=turtle.Pen()
 u.left(45)
 u.left(45)
-u.forward(100)
-u.circle(50,180)
+u.forward(2*len)
+u.circle(len,180)
 u.right(90)
 u.right(90)
-u.circle(50,180)
-u.forward(100)
+u.circle(len,180)
+u.forward(ien*2)
 
 
 pen.hideturtle()
 pen.hideturtle()
 turtle.done()
 turtle.done()