save project

diy1.py

@@ -8,13 +8,14 @@ pen.goto(100,-100)
 pen.write("春晓\n春眠不觉晓\n处处闻啼鸟\n夜来风雨声\n花落知多少",font=("Times",20,"normal"))
 pen.hideturtle()
 pen1=turtle.Pen()
-pen1.pensize(8)
+pen1.pensize(5)
 pen1.pencolor("red")
 pen1.left(45)
-pen1.forward(100)
-pen1.circle(50,180)
+len=50
+pen1.forward(len)
+pen1.circle(len/2,180)
 pen1.right(90)
-pen1.circle(50,180)
-pen1.forward(100)
+pen1.circle(len/2,180)
+pen1.forward(len)
 pen1.hideturtle()
 turtle.done()