save project

diy1.py

+import turtle
+screen=turtle.Screen()
+screen.bgcolor("light blue")
+pen=turtle.Pen()
+pen.penup()
+pen.goto(-100,150)
+pen.write("nuoyi,\nturtle真好用，我会在画布上写字了",font=("Times",30,"normal"))
+pen.hideturtle()
+turtle.done()
+#画爱心
+pen1=turtle.Pen()
+pen1.pensize(10)
+pen1.pencolor("red")
+pen1.left(45)
+pen1.forward(100)
+pen1.circle(50,180)
+pen1.right(90)
+pen1.circle(50,180)
+pen1.forward(100)
+pen1.hideturtle()
+turtle.done()
+len=60
+pen.
+pen.
+pen.
+pen.
+pen.
+pen.

uifxg.py

+import turtle
+screen=turtle.Screen 
+len=screen.textinput("提示","你想要多大的爱心呀?")
+lovesize=int(len)
+pen1=turtle.Pen()
+pen1.let(45)
+pen1.forward(2*lovesize)
+pen1.circle(lovesize,180)
+pen1.right(90)
+pen1.circle(lovesize,180)
+pen1.forward(2*len)
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