save project

diy1.py

 # 利用write()帮助悟空给诺依回信吧~
 import turtle
+len=60
 pen = turtle.Pen()
 pen.penup()
 screen = turtle.Screen()
@@ -11,10 +12,10 @@ pen1=turtle.Pen()
 pen1.pensize(5)
 pen1.pencolor("blue")
 pen1.left(45)
-pen1.forward(100)
-pen1.circle(50,180)
+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.end_fill()
 turtle.done()
\ No newline at end of file