save project

diy2.py

+i=5
 username = "python"
 username = "python"
 userpassword = "123456"
 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("账号错误")
-            continue
-    if password != userpassword:
-            print("密码错误")
-        
+if i>0:
+        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("账号错误")
+                    continue
+            if password != userpassword:
+                    print("密码错误")
+                
+        else:
+            print("账号已锁定")
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")
\ No newline at end of file