save project

diy2.py

+i=3
 username="python"
 userpassword="123456"
 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("用户名错误")
-        continue
-    if password!=userpassword:
-        print("用户密码错误")
-print("欢迎来到贝尔编程!")
\ No newline at end of file
+    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("用户名错误")
+            continue
+        if password!=userpassword:
+            print("用户密码错误")
+    else:
+        print("你的账户被锁定，请拿身份证到我司解锁")
+        exit()
+print("欢迎来到贝尔编程!")