auto save

111.py

 import turtle
 import turtle
+screen = turtle.Screen()
+screen.textinput("xiaoke","多大？")
 pen = turtle.Pen()
 pen = turtle.Pen()
 pen.pencolor("red")
 pen.pencolor("red")
 pen.pensize(5)
 pen.pensize(5)
+len = 100
 pen.left(45)
 pen.left(45)
-pen.forward(200)
-pen.circle(100,180)
+pen.forward(2*len)
+pen.circle(len,180)
 pen.right(90)
 pen.right(90)
-pen.circle(100,180)
-pen.forward(200)
+pen.circle(len,180)
+pen.forward(2*len)
 pen.hideturtle()
 pen.hideturtle()
 turtle.done()
 turtle.done()
\ No newline at end of file