save project

2.py

 import turtle
 pen=turtle.Pen()
 screen=turtle.Screen()
+len=screen.textinput("你好","你想要多大的爱心?")
+ilst=int(len)
 screen.bgcolor("blue")
 pen.penup()
 pen.goto(100,0)
@@ -9,14 +11,13 @@ pen.write("你好\n我也喜欢python\n——悟空",font=("Time",10,"normal"))
 pen.penup()
 pen.goto(0,0)
 pen.down()
-len=80
 pen.pensize(5)
 pen.pencolor("red")
 pen.left(45)
-pen.forward(2*len)
-pen.circle(len,180)
+pen.forward(2*ilst)
+pen.circle(ilst,180)
 pen.right(90)
-pen.circle(len,180)
-pen.forward(2*len)
+pen.circle(ilst,180)
+pen.forward(2*ilst)
 pen.hideturtle()
 turtle.done()
\ No newline at end of file