save project

diy2.py

+i=0
 username = "python"
 username = "python"
 userpassword = "123456"
 userpassword = "123456"
 while True:
 while True:
+    i+=1
     name = input("请输入用户名:")
     name = input("请输入用户名:")
     password = input("请输入密码:")
     password = input("请输入密码:")
     if name == username and password == userpassword:
     if name == username and password == userpassword:
         print("登录成功!")
         print("登录成功!")
+        print("欢迎来到贝尔编程!")
         break
         break
     elif username != name or userpassword != mm:
     elif username != name or userpassword != mm:
         print("用户名或密码错误!请重新输入")
         print("用户名或密码错误!请重新输入")
-        
-
-print("欢迎来到贝尔编程!")
+    if i==3:
+        print("封号")
+        break
\ No newline at end of file