auto save

day-1.py

+import turtle 
+#背景颜色
+screen=turtle.Screen()
+screen.bgcolor("light blue")
+#写字
+pen=turtle.Pen()
+pen.penup()
+pen.goto(100,-100)
+pen.write("Hi，诺依~\n用python写电子贺卡真是太有趣啦~\n我也喜欢python~\n——悟空 ",font=("Times",20,"normal"))
+pen.hideturtle()
+#画爱♥
+len = screen.textinput("提升","你想要多大的爱心")
+lovesize=int(len)
+pen1=turtle.Pen()
+pen1.pencolor("red")
+pen1.pensize(5)
+pen1.left(45)
+pen1.forward(2*lovesize)
+pen1.circle(lovesize,180)
+pen1.right(90)
+pen1.circle(lovesize, 180)
+pen1.forward(2*lovesize)
+pen1.hideturtle()
+turtle.done()
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