save project

diy1.py

 # 利用write()帮助悟空给诺依回信吧~
 # 利用write()帮助悟空给诺依回信吧~
 import turtle
 import turtle
+
 screen=turtle.Screen()
 screen=turtle.Screen()
 screen.bgcolor("blue")
 screen.bgcolor("blue")
 pen=turtle.Pen()
 pen=turtle.Pen()
@@ -12,11 +13,12 @@ pen1.pensize(15)
 pen1.pencolor('red')
 pen1.pencolor('red')
 pen1.speed(200)
 pen1.speed(200)
 pen1.goto(50,-50)
 pen1.goto(50,-50)
+len=40
 pen1.left(45)
 pen1.left(45)
-pen1.forward(100)
-pen1.circle(50,180)
+pen1.forward(2*len)
+pen1.circle(len,180)
 pen1.right(90)
 pen1.right(90)
-pen1.circle(50,180)
-pen1.forward(100)
+pen1.circle(len,180)
+pen1.forward(2*len)
 pen1.hideturtle()
 pen1.hideturtle()
 turtle.done()
 turtle.done()
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