From 698ea29bc250e9352e9ffb8f055e8afe4c40e5c6 Mon Sep 17 00:00:00 2001
From: zakariaMQ <zm554765@gmail.com>
Date: Sun, 3 Mar 2024 15:25:23 +0100
Subject: [PATCH] Added __iadd__ magic method to Cookies class

---
 httpx/_models.py | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/httpx/_models.py b/httpx/_models.py
index 92b393a233..b7efc33726 100644
--- a/httpx/_models.py
+++ b/httpx/_models.py
@@ -1173,6 +1173,14 @@ def __repr__(self) -> str:
         )
 
         return f"<Cookies[{cookies_repr}]>"
+    
+    def __iadd__(self, other):
+        if isinstance(other, self.__class__):
+            self._cookies.update(other._cookies)
+        else:
+            raise ValueError("Cannot add a non-Cookies instance.")
+
+        return self
 
     class _CookieCompatRequest(urllib.request.Request):
         """