save project

diy2.py

-username = "python"
+i=3
+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
-    if name!= username:
-         print("用户名错误")
-         continue
-    if password!=userpassword:
-        print("密码错误")
-        
+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!= username:
+            print("用户名错误")
+            continue
+        if password!=userpassword:
+            print("密码错误")
+     else:
+         print("账号已被锁定")
+         esit()   
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")
\ No newline at end of file