auto save

diy1.py

-import turtle
-screen=turtle.Screen()
-screen.bgcolor("light blue")
-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"))
+username = "python"
+userpassword = "123456"
+name = input("请输入用户名:")
+password = input("请输入密码:")
+if name == username and password == userpassword:
+    print("登录成功!")
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-pen.hideturtle()
-pen1=turtle.Pen()
-pen1.pencolor("red")
-pen1.pensize(5)
-len=60
-pen1.left(45)
-pen1.forward(2*len)
-pen1.circle(len,180)
-pen1.right(90)
-pen1.circle(len, 180)
-pen1.forward(2*len)
-pen1.hideturtle()
-turtle.done()
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