save project

diy2.py

+i=3
 username = "python"
 username = "python"
 userpassword='123456'
 userpassword='123456'
 while True:
 while True:
     name = input("请输入用户名:")
     name = input("请输入用户名:")
     password = input("请输入密码:")
     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!请重新输入")
-        continue
-    if password!=userpassword:
-        print('密码错误!请重新输入')
-print("欢迎来到贝尔编程!")
+    i-=1:
+        if name == username and password == userpassword:
+            print("登录成功!")
+            break
+        if name != username:
+            print("用户名错误!请重新输入")
+            continue
+        if password!=userpassword:
+            print('密码错误!请重新输入')
+        else:
+            print('已锁定，请来我公司解锁)
+        exit()
+    print("欢迎来到贝尔编程!")