save project

diy2.py

-username = a"
+username = "a"
+i = 3
 userpassword = "123456"
 userpassword = "123456"
 while True:
 while True:
+    if i>0:
+        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:")
+        print("sb，你只有" + str(i) + "次机会了")
         if name == username and password == userpassword:
         if name == username and password == userpassword:
             print("登录成功!")
             print("登录成功!")
             break
             break
@@ -12,5 +16,7 @@ while True:
         if password != userpassword:
         if password != userpassword:
             print("sb，m密码错误")
             print("sb，m密码错误")
             continue   
             continue   
-    print("用户名和密码错误!请重新输入")
-print("欢迎来到贝尔编程!")
+    else:
+        print("sb,你钱没了")     
\ No newline at end of file
+        exit()
+print("欢迎来到贝尔银行!")
\ No newline at end of file