save project

rite.py

@@ -9,12 +9,13 @@ pen.hideturtle() #画爱心
 pen1=turtle.Pen() 
 pen1.pencolor("red")
 pen1.pensize(5)
-len=80
+len=screen.textinput("温馨提示","你想要半径多少的爱心呀？")
+
 pen1.left(45) 
-pen1.forward(2*len) 
-pen1.circle(len,180) 
+pen1.forward(2*int(len)) 
+pen1.circle(int(len),180) 
 pen1.right(90) 
-pen1.circle(len, 180) 
-pen1.forward(2*len) 
+pen1.circle(int(len), 180) 
+pen1.forward(2*int(len)) 
 pen1.hideturtle() 
 turtle.done()
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