save project

diy2.py

+i=3
 username = "python"
 username = "python"
 userpassword = "123456"
 userpassword = "123456"
 while True:
 while True:
-    name = input("请输入用户名:")
-    password = input("请输入密码:")
-    if name == username and password == userpassword:
-        print("登录成功!")
-        break
-    
-    elif name !=username:
-        print("用户名不存在,请重新输入")
-    else: 
-        print("密码不正确,请重新输入")
+    if i >0
+        name = input("请输入用户名:")
+        password = input("请输入密码:")
+        i-=1
+        if name == username and password == userpassword:
+            print("登录成功!")
+            break
+        
+        if name !=username:
+            print("用户名不存在,请重新输入")
+            continue
+        if password != userpassword
+            print("密码不正确,请重新输入")
+    else:
+        print("宁的账号已被锁定,请小时后继续")
    
    
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")
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