From ce7136b8aa9687a266475a95c2fc746d38293a3f Mon Sep 17 00:00:00 2001
From: Tedy <53588129+TedyonGit@users.noreply.github.com>
Date: Fri, 22 May 2026 15:44:45 +0300
Subject: [PATCH] Checking for python version for the open_binary and files
 calls

---
 UnityPy/helpers/Tpk.py | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/UnityPy/helpers/Tpk.py b/UnityPy/helpers/Tpk.py
index 2f2f8965..c614ca02 100644
--- a/UnityPy/helpers/Tpk.py
+++ b/UnityPy/helpers/Tpk.py
@@ -1,7 +1,6 @@
 from __future__ import annotations
 
 from enum import IntEnum, IntFlag
-from importlib.resources import open_binary
 from io import BytesIO
 from struct import Struct
 from typing import Any, Dict, List, Optional, Tuple, TypeVar
@@ -18,8 +17,19 @@
 
 
 def init():
-    with open_binary("UnityPy.resources", "lzma.tpk") as f:
-        data = f.read()
+    try:
+        from importlib.resources import files
+
+        def open_resource(package, resource):
+            return files(package).joinpath(resource).open("rb").read()
+            
+    except ImportError:
+        from importlib.resources import open_binary
+
+        def open_resource(package, resource):
+            return open_binary(package, resource).read()
+                
+    data = open_resource("UnityPy.resources", "lzma.tpk")
 
     global TPKTYPETREE
     with BytesIO(data) as stream: