save project

diy2.py

-i=3
+i=50
 username = "python"
 userpassword = "123456"
 while True:
@@ -11,9 +11,11 @@ while True:
             break
         if name != username:
             print("用户不存在")
-            continue
+            print("您还有"+str(i)+"次机会")
+            continue 
         if password != userpassword:
-            print("密码错误");
+            print("密码错误")
+            print("您还有"+str(i)+"次机会")
     else:
         print("gui")
         exit