auto save

1,py

+i=3
+    username="python"
+    userpassword='123456'
+    while True:
+    if i>0
+    name=input("请输入名称")
+    password=input("请输入密码")
+    i-=1
+    if name==username and password==userpassword:
+        print("输入成功")
+        break
+    if name!=username:
+        print("用户名不存在，请重新输入")
+        print("温馨提示：您还有)
+    if password!=userpassword:
+        print("密码不存在，请重新输入")
+    else:print("请带身份证来我司解锁")
+    exit()
+print("欢迎来到贝尔编程")
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