save project

diy1.py

@@ -9,12 +9,11 @@ pen.hideturtle()
 pen1=turtle.Pen()
 pen1.pencolor("red")
 pen1.pensize(10)
-len=screen.texinput("爱心大小"，"输整数")
-len=30
+len=screen.textinput("爱心大小","输整数:")
 pen1.left(45)
-pen1.forward(2*len)
-pen1.circle(len,180)
+pen1.forward(int(len)*2)
+pen1.circle(int(len),180)
 pen1.right(90)
-pen1.circle(len,180)
-pen1.forward(2*len)
+pen1.circle(int(len),180)
+pen1.forward(int(len)*2)
 turtle.done()