From 1512167406517d9d8570fcfc9cce701dfef2bb47 Mon Sep 17 00:00:00 2001
From: digger yu <digger-yu@outlook.com>
Date: Thu, 13 Jul 2023 15:28:39 +0800
Subject: [PATCH] fix: undefined self

---
 tools/functional/generator.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/functional/generator.py b/tools/functional/generator.py
index 545ba672bd5..bba6879ba04 100644
--- a/tools/functional/generator.py
+++ b/tools/functional/generator.py
@@ -392,7 +392,7 @@ def __init__(self, fmt):
         self._max_keyword_args_count = count
 
     @property
-    def num_of_args():
+    def num_of_args(self):
         return len(self._args)
 
     def to_string(self, to_cpp=False, drop_name=False):