save project

diy2.py

-i=3
+i=1
 username = "python"
 userpassword = "123456"
 while True:
     if i>0:
         name = input("请输入用户名:")
         password = input("请输入密码:")
-        i-=1
+        i+=1
         if name == username and password == userpassword:
             print("登录成功!")
             break
         if name!=username:
             print("用户名输入错误，请重新输入")
+            print("你已经试了"+str(i)+"次了，还没解开吗？")
             continue
         if password!=userpassword:
             print("密码输入错误，请重新输入")
+            print("你已经试了"+str(i)+"次了，还没解开吗？")
     else:
         print("密码或用户名错误，账户已冻结。")
         exit()