auto save

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("用户不存在")
-    else
-        print("密码错误!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("用户不存在")
+            continue
+        if password != userpassword :
+            print("密码错误!请重新输入")
+            print("温馨提示：你还有"+ str(i) +"次登陆机会")
+    else:
+        print("你的账号被锁定，请带身份证前往我司进行解锁")
+        exit()
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")
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