save project

diy1.py

 import turtle
 import turtle
+a=int(input("请输入半径的大小:"))
 turtle.bgcolor("pink")
 turtle.bgcolor("pink")
 turtle.hideturtle()
 turtle.hideturtle()
 turtle.penup()
 turtle.penup()
@@ -9,13 +10,13 @@ turtle.goto(0,0)
 
 
 turtle.begin_fill()
 turtle.begin_fill()
 turtle.left(45)
 turtle.left(45)
-turtle.forward(200)
+turtle.forward(2*a)
 turtle.color("red")
 turtle.color("red")
-turtle.circle(100,180)
+turtle.circle(a,180)
 
 
 turtle.right(90)
 turtle.right(90)
-turtle.circle(100,180)
-turtle.forward(200)
+turtle.circle(a,180)
+turtle.forward(2*a)
 turtle.end_fill()
 turtle.end_fill()