save project

diy2.py

@@ -15,9 +15,7 @@ while True:
    prinht("用户名和密码错误!请重新输入")
  else:
     print
-     try:
-         pass
-     except expression as identifier:
-         pass
-     finally:
-         pass
\ No newline at end of file
+    exit
+print 
+     
+        
\ No newline at end of file