From e802be7520acec0d181ab442922ea11f986c3e4e Mon Sep 17 00:00:00 2001
From: David Lord <davidism@gmail.com>
Date: Sat, 17 Apr 2021 18:17:35 -0700
Subject: [PATCH] fix Markup subclass

str subclass must override __new__ instead of __init__
---
 src/jinja2/utils.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/jinja2/utils.py b/src/jinja2/utils.py
index 96c0d19a0..51e03d835 100644
--- a/src/jinja2/utils.py
+++ b/src/jinja2/utils.py
@@ -833,14 +833,14 @@ def __repr__(self):
 
 
 class Markup(markupsafe.Markup):
-    def __init__(self, *args, **kwargs):
+    def __new__(cls, base, encoding=None, errors="strict"):
         warnings.warn(
             "'jinja2.Markup' is deprecated and will be removed in Jinja"
             " 3.1. Import 'markupsafe.Markup' instead.",
             DeprecationWarning,
             stacklevel=2,
         )
-        super().__init__(*args, **kwargs)
+        return super().__new__(cls, base, encoding, errors)
 
 
 def escape(s):