save project

diy1.py

 # 利用write()帮助悟空给诺依回信吧~
 import turtle
 pen=turtle.Pen()
-sreen=turtle.Screen()
-sreen.bgcolor("blue")
+screen=turtle.Screen()
+screen.bgcolor("blue")
 pen.penup()
 pen.goto(100,-100)
 pen.write("不知道\n要写什么",font=("Times",20,"normal"))
 pen.hideturtle()
+len=int(screen.textinput("提示","你要画多大的爱心"))
 pen1=turtle.Pen()
 pen1.pensize(10)
 pen1.pencolor("red")
 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.hideturtle()
 turtle.done()