auto save

diy.py

+import turtle
+a=turtle.Pen()
+screen=turtle.Screen()
+len=int(screen.textinput('画爱心','想要多大的爱心:'))
+
+a.left(45)
+a.forward(2*len)
+a.circle(len,180)
+a.right(90)
+a.circle(len,180)
+a.forward(2*len)
+a.hideturtle()
+turtle.done()
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