save project

diy1.py

@@ -8,16 +8,17 @@ pen.goto(100,-100)
 pen.write("hi,诺伊",font=("Times",30,"normal"))
 pen.hideturtle()
 pen1=turtle.Pen()
-len=50
+len=a.textinput("不告诉你","圆的半径")
+len=int(len)
 pen1.left(45)
-pen1.forward(2*len)
+pen1.forward(2*int(len))
 #第一个半圆
-pen1.circle(len,180)
+pen1.circle(int(len),180)
 #第二个半圆
 pen1.right(90)
-pen1.circle(len,180)
+pen1.circle(int(len),180)
 #最后一条直线
-pen1.forward(2*len)
+pen1.forward(2*int(len))
 
 pen1.hideturtle()
 turtle.done()