From 423cf421f94173cf8bd513eaa0c3b9e493f445b4 Mon Sep 17 00:00:00 2001
From: saif <sirsaif99@gmail.com>
Date: Mon, 14 Oct 2024 12:48:04 +0300
Subject: [PATCH] refactor: Refactor loop to list comprehension for performance
 optimization

---
 fastapi/encoders.py | 28 +++++++++++++---------------
 1 file changed, 13 insertions(+), 15 deletions(-)

diff --git a/fastapi/encoders.py b/fastapi/encoders.py
index 451ea0760..bb96b162a 100644
--- a/fastapi/encoders.py
+++ b/fastapi/encoders.py
@@ -297,22 +297,20 @@ def jsonable_encoder(
                 encoded_dict[encoded_key] = encoded_value
         return encoded_dict
     if isinstance(obj, (list, set, frozenset, GeneratorType, tuple, deque)):
-        encoded_list = []
-        for item in obj:
-            encoded_list.append(
-                jsonable_encoder(
-                    item,
-                    include=include,
-                    exclude=exclude,
-                    by_alias=by_alias,
-                    exclude_unset=exclude_unset,
-                    exclude_defaults=exclude_defaults,
-                    exclude_none=exclude_none,
-                    custom_encoder=custom_encoder,
-                    sqlalchemy_safe=sqlalchemy_safe,
-                )
+        return [
+            jsonable_encoder(
+                item,
+                include=include,
+                exclude=exclude,
+                by_alias=by_alias,
+                exclude_unset=exclude_unset,
+                exclude_defaults=exclude_defaults,
+                exclude_none=exclude_none,
+                custom_encoder=custom_encoder,
+                sqlalchemy_safe=sqlalchemy_safe,
             )
-        return encoded_list
+            for item in obj
+        ]
 
     if type(obj) in ENCODERS_BY_TYPE:
         return ENCODERS_BY_TYPE[type(obj)](obj)