save project

diy1.py

 import turtle
+screen=turtle.Screen()
+screen.bgcolor("red")
 #write
 pen=turtle.Pen()
 pen.penup()
@@ -7,13 +9,13 @@ pen.write("hi,是我\n你爹",font=("Time",18,"normal"))
 pen.hideturtle()
 #画爱心
 pen1=turtle.Pen()
-pen1.pencolor("red")
-pen1.pensize(5)
+len=60
+pen1.pencolor("blue")
 pen1.left(45)
-pen1.forward(100)
-pen1.circle(50,180)
+pen1.forward(2*len)
+pen1.circle(len,180)
 pen1.right(90)
-pen1.circle(50,180)
-pen1.forward(100)
+pen1.circle(len,180)
+pen1.forward(2*len)
 pen1.hideturtle()
 turtle.done()
\ No newline at end of file