save project

diy1.py

@@ -8,11 +8,12 @@ t.pensize(10)
 t.pencolor("red")
 t.pencolor("red")
 t.goto(0,0)
 t.goto(0,0)
 t.pendown()
 t.pendown()
+len=int(input("输入半径:"))
 t.left(45)
 t.left(45)
-t.forward(100)
-t.circle(50,180)
+t.forward(2*len)
+t.circle(len,180)
 t.right(90)
 t.right(90)
-t.circle(50,180)
-t.forward(100)
+t.circle(len,180)
+t.forward(2*len)
 t.hideturtle()
 t.hideturtle()
 t.done()
 t.done()
\ No newline at end of file