auto save

dvfd.py

 import turtle
 import turtle
 s=turtle.Screen()
 s=turtle.Screen()
+a=s.textinput("提示","大小：")
+len=float(a)
 s.bgcolor("pink")
 s.bgcolor("pink")
-turtle.done()
+p=turtle.Pen()
\ No newline at end of file
+p.left(45)
+p.forward(len*2)
+p.circle(len,180)
+p.right(90)
+p.circle(len,180)
+p.forward(len*2)
+turtle.done()
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