save project

diy2.py

-username = "python"
+i=3
+username="qwertyuiop"
 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!")
+    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:
+            print("密码不正确，请重新输入")
+    else:
+        print("账号以锁定，死吧")
         break
         break
-    if name!=username:
-        print("用户名不正确，请重新输入")
-        continue
-    if password!=userpassword:
-        print("密码不正确，请重新输入")
-        continue
-    if name!=username or password!=userpassword:
-        print("滚，傻逼")
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")
\ No newline at end of file