auto save

diy1.py

 import turtle
 s=turtle.Screen()
-s.bgcolor("red")
+s.bgcolor("blue")
 P = turtle.Pen()
 P.penup()
 P.goto(100,-100)
-P.write("你好，\nfy67r6tg8657!",font=("Times",30,"normal"))
+P.write("你好,\nwsp!",font=("Times",30,"normal"))
 P.hideturtle()
 P1=turtle.Pen()
-P1.color("blue")
+len=100
+P1.color("red")
 P1.pensize(10)
 P1.left(45)
-P1.forward(100)
-P1.circle(50,180)
+P1.forward(2*len)
+P1.circle(len,180)
 P1.right(90)
-P1.circle(50,180)
-P1.forward(100)
+P1.circle(len,180)
+P1.forward(2*len)
 P1.hideturtle()
 turtle.done()
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