save project

diy1.py

 import turtle
+sb=int(input('输入数值：'))
 turtle.pencolor('red')
 turtle.fillcolor('red')
 turtle.begin_fill()
 turtle.left(45)
-turtle.forward(100)
-turtle.circle(50,180)
+turtle.forward(2*sb)
+turtle.circle(sb,180)
 turtle.right(90)
-turtle.circle(50,180)
-turtle.forward(100)
+turtle.circle(sb,180)
+turtle.forward(2*sb)
 turtle.hideturtle()
 turtle.end_fill()
 turtle.pencolor('black')