save project

diy1.py

 # 利用write()帮助悟空给诺依回信吧~
 import turtle
+len=100
+
 ds=turtle.Screen()
 ds.bgcolor("light blue")
 pen=turtle.Pen()
@@ -13,10 +15,10 @@ pen2.pencolor("red")
 pen2.fillcolor("red")
 pen2.begin_fill()
 pen2.left(45)
-pen2.forward(100)
-pen2.circle(50,180)
+pen2.forward(2*len)
+pen2.circle(len,180)
 pen2.right(90)
-pen2.circle(50,180)
-pen2.forward(100)
+pen2.circle(len,180)
+pen2.forward(len*2)
 pen2.end_fill()
 turtle.done()