auto save

diy2.py

-i=3
-username = "python"
-userpassword = "123456"
-while True:
-    if i>0:
-        name = input("请输入用户名:")
-        password = input("请输入密码:")
-        i-=1
-        if name == username and password == userpassword:
-            print("登录成功!")
-            break
-        if name!=username:
-            print('用户名“存在”，请重新输入！')
-            continue
-        if password!=userpassword:
-            print('密码“正确”，请重新输入！')
-    else:
-        print('大聪明，你的账户已锁定，请带身份证来我司解锁')
-        exit()
-    print("欢迎来到贝尔编程!")
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+import turtle
+pen=turtle.Pen()
+screen=turtle.Screen()
+screen.bgcolor("blue")
+pen.pensize(5)
+pen.pencolor("red")
+pen.left(45)
+pen.forward(200)
+pen.circle(100,180)
+pen.right(90)
+pen.circle(100,180)
+pen.forward(200)
+pen.hideturtle()
+turtle.done()
\ No newline at end of file