From 434d32b8917b3f1e45f36a9ea72bb8b45d7266ab Mon Sep 17 00:00:00 2001
From: Kazantcev Andrey <45011689+heckad@users.noreply.github.com>
Date: Fri, 12 Jun 2020 22:59:32 +0300
Subject: [PATCH] :zap: Optimize regexp pattern in get_path_param_names (#1243)

---
 fastapi/utils.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fastapi/utils.py b/fastapi/utils.py
index c9022fbc3..89bf861a5 100644
--- a/fastapi/utils.py
+++ b/fastapi/utils.py
@@ -67,7 +67,7 @@ def get_model_definitions(
 
 
 def get_path_param_names(path: str) -> Set[str]:
-    return {item.strip("{}") for item in re.findall("{[^}]*}", path)}
+    return set(re.findall("{(.*?)}", path))
 
 
 def create_response_field(