save project

diy1.py

@@ -3,13 +3,16 @@ import turtle
 pen=turtle.Pen()
 pen.write("你好!",font=("Times",20,"normal"))
 p1=turtle.Pen()
-p1.penup(0,180)
+p1.penup()
+p1.forward(100)
+p1.pendown()
 p1.pensize(5)
 p1.pencolor("blue")
+len=50
 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)
 turtle.done()
\ No newline at end of file