save project

diy2.py

+i=3
+username = "黎君玉"
+userpassword = "1592"
+while True:
+    if i>0:
+        n = input("请输入用户名:")
+        p = input("请输入密码:")
+        i-=1 
+        # if n != username: 
+        #     print("用户名错误") 
+        # if p!= userpassword:    
+        #     print("用户名和密码错误!请重新输入")
+        if n == username and p == userpassword:
+            print("登录成功!")
+        else:
+            print("Lost")
+            print("还有"+str(i)+"次")   
+    else:
+        print("你账号🔒")    
+        exit()
+        
+print("欢迎来到贝尔编程!")
\ No newline at end of file