auto save

diy2.py

+i=3
 username = "python"
 userpassword = "123456"
 while True:
-    if i>0
-    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
-    if name != userpassword:
-        print("用户名不存在，请重新输入!")
-        continue
-    if password != userpassword:
-        print("密码错误!请重新输入")
- else:
-     print("你的账户以被锁定，请带身份证来我司解锁")   
+    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 != userpassword:
+            print("用户名不存在，请重新输入!")
+            continue
+        if password != userpassword:
+            print("密码错误!请重新输入")
+    else:
+        print("你的账户以被锁定，请带身份证来我司解锁")   
+print("欢迎来到别尔世界")
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