save project

a.py

@@ -9,12 +9,13 @@ pen.hideturtle()
 pen1=turtle.Pen()
 pen1.fillcolor("red")
 pen1.begin_fill()
+len=50
 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.end_fill()
 pen1.hideturtle()
 turtle.done()
\ No newline at end of file