save project

diy2.py

+username = "python"
+userpassword = "123456"
+i=3
+while True:
+    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!请重新输入")
+            print('温馨提示：还剩下'+str(i)+'次登录机会！')
+            continue
+        if password != userpassword:
+            print("密码错误!请重新输入")
+            print('温馨提示：还剩下'+str(i)+'次登录机会！')
+    else:
+        print('你的账号已被锁定，请带身份证到我司解锁。')    
+    print("欢迎来到贝尔编程!")
\ No newline at end of file