auto save

diy2.py

-username = "python"
-userpassword = "123456"
-while True:
-    name = input("请输入用户名:")
-    password = input("请输入密码:")
-    if name == username and password == userpassword:
-        break
-        print("登录成功!")
-    if name != username:
-        print("用户名!请重新输入")
-    if password != userpassword:
-        continue
-        print("密码!请重新输入")
-print("欢迎来到贝尔编程!")
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+import turtle
+screen=turtle.Screen()
+screen.bgcolor("pink")
+
+pen=turtle.Pen()
+pen.penup()
+pen.goto(100,-100)
+pen.write("你好！我叫齐思源！\n很高兴认识你!",font=("Times",20,"normal"))
+pen.hideturtle()
+
+pen1=turtle.Pen()
+pen1.pencolor("red")
+pen1.pensize(10)
+pen1.left(45)
+pen1.forward(100)
+pen1.circle(50,180)
+pen1.right(90)
+pen1.circle(50,180)
+pen1.forward(100)
+pen1.hideturtle()
+turtle.done()
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