save project

diy2.py

-i=3
-username = "python"    # 保存在服务器数据库中的用户账号（正确的账号）
-userpassword = "123456"
-while True:
-    
-    if i>0:
-        name=input("请输入用户名:")
-        password=input("请输入密码:")
-        if name!=username:
-            print("用户名不存在,请重新输入!")
-        elif password!=userpassword:
-            print("密码错误，请重新输入!")
-        else:
-            print("登入成功")
-            break
-    else:
-        print("你的账号已被锁定，请带身份证来我司解锁")
-        exit()
-    i-=1
-    print("温馨提示：您还有"+str(i)+"次登录机会")
-print("欢迎来到贝尔程序!")
\ No newline at end of file
+import turtle
+pen=turtle.Pen()
+aa=['red','blue','orange','green','pink','black']
+pen.speed(0)
+for i in range(0,500):
+    pen.forward(i)
+    pen.right(89)
+    pen.color(aa[i%6])
+turtle.done()
\ No newline at end of file