auto save

diy2.py

-i=3
 username = "python"
 username = "python"
 userpassword = "123456"
 userpassword = "123456"
-while True:
-    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: 
+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
+    if name !=username:
+        print("用户名不存在,请重新输入!")
+    if password !=userpassword: 
+        print("密码输入有误,请重新输入")
+print("欢迎来到贝尔编程!")
\ No newline at end of file
-            print("密码输入有误,请重新输入")
-    else:
-        print("你的账号已被锁定","请一小时以后再来")
-        exit()
-print("欢迎来到贝尔编程!")
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