save project

diy1.py

@@ -21,6 +21,7 @@ import turtle
 # pen.forward(2*len)
 # turtle.done()
 pen=turtle.Pen()
+len=200
 screen=turtle.Screen()
 screen.bgcolor("blue")
 pen.penup()
@@ -31,10 +32,10 @@ pen.pensize(5)
 pen.pencolor("red")
 pen.begin_fill()
 pen.left(45)
-pen.forward(100)
-pen.circle(50,180)
+pen.forward(len)
+pen.circle(len/2,180)
 pen.right(90)
-pen.circle(50,180)
-pen.forward(100)
+pen.circle(len/2,180)
+pen.forward(len)
 pen.end_fill()
 turtle.done()
\ No newline at end of file