save project

diy2.py

-username = "yanzi"
-userpassword = "102641"
-while True:
-    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!")
-        break
-    elif name != username:
-            print("用户名错误，请重新输入!")
-    elif password != userpassword:
-            print("密码错误，请重新输入!")
-print("欢迎来到贝尔编程!")
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+import turtle
+pen1=turtle.Pen()
+pen1.left(45)
+pen1.forward(100)
+pen1.circle(50,180)
+pen1.right(90)
+pen1.circle(50,180)
+pen1.forward(100)
+turtle.done()
\ No newline at end of file