save project

diy1.py

+import turtle
+pen=turtle.Pen()
+screen=turtle.Screen()
+screen.bgcolor("light pink")
+len=screen.textinput("提示","你想要爱心的大小是:")
+a=int(len)
+pen.penup()
+pen.goto(100,-100)
+pen.write("诺依,\nturtle真好用,\n我会在画布上写字啦！",font=("Times",30,"normal"))
+pen1=turtle.Pen()
+pen1.pensize(5)
+pen1.pencolor("red")
+pen1.left(45)
+pen1.forward(2*a)
+pen1.circle(a,180)
+pen1.right(90)
+pen1.circle(a,180)
+pen1.forward(2*a)
+pen1.hideturtle()
+turtle.done()
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