save project

diy1.py

 import turtle
 screen=turtle.Screen()
 screen.bgcolor("purple")
+len=screen.textinput("画爱心","你想要多大的爱心")
 pen=turtle.Pen()
 pen.penup()
 pen.goto(100,-100)
 pen.write("你好\n欢迎你.",font=("Times",30,"normal"))
-len=50
+len=int(len)
 pen1=turtle.Pen()
 pen1.pensize(5)
 pen1.pencolor("red")
@@ -17,4 +18,4 @@ pen1.circle(len,180)
 pen1.forward(len*2)
 pen1.hideturtle()
 pen1._fillcolor("red")
-turtle.done()
\ No newline at end of file
+turtle.done()