From 40ce993a5b2250ba688ced1c3040e7d32d2925cf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Sat, 3 Jan 2026 13:45:10 +0100
Subject: [PATCH] Defer patching requests default agent when it is imported

Importing requests module in `trytond/__init__.py` prevents the gevent monkey
patch to be applied to the requests module as it is imported before.

Closes #14461
---
 trytond/trytond/__init__.py | 40 +++++++++++++++++++++++++------------
 1 file changed, 27 insertions(+), 13 deletions(-)

diff --git a/trytond/trytond/__init__.py b/trytond/trytond/__init__.py
index f0566c9e74..a1f23f4918 100644
--- a/trytond/trytond/__init__.py
+++ b/trytond/trytond/__init__.py
@@ -2,7 +2,9 @@
 # this repository contains the full copyright notices and license terms.
 
 import decimal
+import importlib
 import os
+import sys
 import time
 import warnings
 from email import charset
@@ -10,11 +12,6 @@ from email import charset
 import __main__
 from lxml import etree, objectify
 
-try:
-    from requests import utils as requests_utils
-except ImportError:
-    requests_utils = None
-
 __version__ = "7.9.0"
 __series__ = '.'.join(__version__.split('.')[:2])
 
@@ -37,12 +34,29 @@ charset.add_charset('utf-8', charset.QP, charset.QP)
 etree.set_default_parser(etree.XMLParser(resolve_entities=False))
 objectify.set_default_parser(objectify.makeparser(resolve_entities=False))
 
-
-def default_user_agent(name="Tryton"):
-    return f"{name}/{__version__}"
-
-
-if requests_utils:
-    requests_utils.default_user_agent = default_user_agent
-
 decimal.DefaultContext.prec = int(os.environ.get('TRYTOND_DECIMAL_PREC', 28))
+
+
+class _RequestPatchFinder:
+    def find_spec(self, fullname, path, target=None):
+        if fullname != 'requests.utils':
+            return
+        sys.meta_path.remove(self)
+        spec = importlib.util.find_spec(fullname)
+        loader = spec.loader
+        original_exec = loader.exec_module
+
+        def exec_module(module):
+            original_exec(module)
+            self._patch_requests_utils(module)
+        loader.exec_module = exec_module
+        return spec
+
+    @staticmethod
+    def _patch_requests_utils(module):
+        def default_user_agent(name="Tryton"):
+            return f"{name}/{__version__}"
+        module.default_user_agent = default_user_agent
+
+
+sys.meta_path.insert(0, _RequestPatchFinder())