save project

diy2.py

-username = "python"
-userpassword = "123456"
-while True:
-    name = input("请输入用户名:")
-    if name == username:
-        password = input("请输入密码:")
-        if userpassword==password:       
-            print("登录成功!")
-            print("欢迎来到贝尔编程!")
-        else:
-            print("密码错误!请重新输入")
+import turtle
+t=turtle.Pen()
+for i in range(1,301):
+    t.forward(i)
+    t.right(91)
+turtle.done()
 
 
-    else:
-        print("用户名错误!请重新输入")
         
         
\ No newline at end of file