save project

diy1.py

-# 利用write()帮助悟空给诺依回信吧~
-# 利用write()帮助悟空给诺依回信吧~
 import turtle
 import turtle
 pen1=turtle.Pen()
 pen1=turtle.Pen()
+len=50
 screen=turtle.Screen()
 screen=turtle.Screen()
-screen.bgcolor("green")
+screen.bgcolor("blue")
 pen1.left(45)
 pen1.left(45)
-pen1.forward(100)
-pen1.circle(50,180)
+pen1.forward(len)
+pen1.circle(len/2,180)
 pen1.right(90)
 pen1.right(90)
-pen1.circle(50,180)
-pen1.forward(100)
+pen1.circle(len/2,180)
+pen1.forward(len)
 pen1.hideturtle()
 pen1.hideturtle()
 pen=turtle.Pen()
 pen=turtle.Pen()
 pen.penup()
 pen.penup()