save project

diy2.py

@@ -12,12 +12,15 @@ while True:
             break
         if name != username：
             print("用户名错误!请重新输入")
-            i-=1
+            i-1
+            print("您还剩",i,"次机会")
             continue
         if password != userpassword:
             print("密码错误!请重新输入")
-            i-=1
+            i-1
+            print("您还剩",i,"次机会")
             continue
+            
         else:
 
 print("欢迎来到贝尔编程!")