From 844db19c581f4b3ac215810a66ad72e041551a54 Mon Sep 17 00:00:00 2001
From: HansBug <hansbug@buaa.edu.cn>
Date: Fri, 27 Oct 2023 12:33:21 +0800
Subject: [PATCH] dev(hansbug): add safe protection

---
 hbutils/system/filesystem/tempfile.py | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/hbutils/system/filesystem/tempfile.py b/hbutils/system/filesystem/tempfile.py
index 2ac27653fd5..d555199f5c1 100644
--- a/hbutils/system/filesystem/tempfile.py
+++ b/hbutils/system/filesystem/tempfile.py
@@ -6,10 +6,14 @@
 import platform
 import shutil
 import tempfile
-import types
 import warnings
 import weakref
 
+try:
+    from types import GenericAlias
+except (ImportError, ModuleNotFoundError):
+    GenericAlias = None
+
 __all__ = [
     'TemporaryDirectory',
 ]
@@ -90,7 +94,8 @@ def cleanup(self):
             if self._finalizer.detach() or os.path.exists(self.name):
                 self._rmtree(self.name, ignore_errors=self._ignore_cleanup_errors)
 
-        __class_getitem__ = classmethod(types.GenericAlias)
+        if GenericAlias is not None:
+            __class_getitem__ = classmethod(GenericAlias)
 
 else:
     class TemporaryDirectory(object):