From 8f737f77e26185f3ad4183c3cd1957cb2d08ebb1 Mon Sep 17 00:00:00 2001
From: Shahriyar Rzayev <rzayev.sehriyar@gmail.com>
Date: Thu, 29 Apr 2021 09:59:58 +0400
Subject: [PATCH] Replaced dict() call with direct {} usage

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

diff --git a/fastapi/utils.py b/fastapi/utils.py
index 8913d85b2dc40..17528210106b0 100644
--- a/fastapi/utils.py
+++ b/fastapi/utils.py
@@ -76,7 +76,7 @@ def create_cloned_field(
 ) -> ModelField:
     # _cloned_types has already cloned types, to support recursive models
     if cloned_types is None:
-        cloned_types = dict()
+        cloned_types = {}
     original_type = field.type_
     if is_dataclass(original_type) and hasattr(original_type, "__pydantic_model__"):
         original_type = original_type.__pydantic_model__