save project

diy2.py

+import turtle
+screen=turtle.Screen
+pen=turtle.Pen()
+pen.penup()
+len=screen.int(textinput('爱心大小'，'1~100之间的数'))
+pen.goto(100,-100)
+pen.write("你好\n旅行者",font=("Times",30,"normal"))
+pen.hideturtle()
+len=50
+tutle.done()
+pen.pensize(8)
+pen.pencolor('red')
+pen.left(45)
+pen.forward(len*2)
+pen.circle(50,180)
+pen.right(90)
+pen.circle(len,180)
+pen.forward(100)
+