save project

diy.py

+import turtle
+pen=turtle.Pen()
+screen=turtle.Screen()
+len=screen.textinput("提示","请输入爱心大小")
+color=screen.textinput("提示","请输入背景颜色")
+intlen=int(len)
+screen.bgcolor(color)
+pen.fillcolor("red")
+pen.pencolor("red")
+pen.begin_fill()
+pen.lt(45)
+pen.fd(2*intlen)
+pen.circle(intlen,180)
+pen.rt(90)
+pen.circle(intlen,180)
+pen.fd(2*intlen)
+pen.end_fill()
+pen.hideturtle()
+turtle.done()
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