Use sysconfig.get_config_var

Author: cdce8p

mypy/report.py

@@ -8,6 +8,7 @@
 import os
 import shutil
 import sys
+import sysconfig
 import time
 import tokenize
 from abc import ABCMeta, abstractmethod
@@ -25,7 +26,7 @@
 from mypy.version import __version__
 
 try:
-    if sys.version_info >= (3, 14) and not sys._is_gil_enabled():
+    if sys.version_info >= (3, 14) and bool(sysconfig.get_config_var("Py_GIL_DISABLED")):
         # lxml doesn't support free-threading yet
         LXML_INSTALLED = False
     else:

mypy/test/testcheck.py

@@ -5,6 +5,7 @@
 import os
 import re
 import sys
+import sysconfig
 import tempfile
 from pathlib import Path
 
@@ -27,7 +28,7 @@
 from mypy.test.update_data import update_testcase_output
 
 try:
-    if sys.version_info >= (3, 14) and not sys._is_gil_enabled():
+    if sys.version_info >= (3, 14) and bool(sysconfig.get_config_var("Py_GIL_DISABLED")):
         # lxml doesn't support free-threading yet
         lxml = None
     else:

mypy/test/testcmdline.py

@@ -10,6 +10,7 @@
 import re
 import subprocess
 import sys
+import sysconfig
 
 from mypy.test.config import PREFIX, test_temp_dir
 from mypy.test.data import DataDrivenTestCase, DataSuite
@@ -20,7 +21,7 @@
 )
 
 try:
-    if sys.version_info >= (3, 14) and not sys._is_gil_enabled():
+    if sys.version_info >= (3, 14) and bool(sysconfig.get_config_var("Py_GIL_DISABLED")):
         # lxml doesn't support free-threading yet
         lxml = None
     else:

mypy/test/testreports.py

@@ -3,13 +3,14 @@
 from __future__ import annotations
 
 import sys
+import sysconfig
 import textwrap
 
 from mypy.report import CoberturaPackage, get_line_rate
 from mypy.test.helpers import Suite, assert_equal
 
 try:
-    if sys.version_info >= (3, 14) and not sys._is_gil_enabled():
+    if sys.version_info >= (3, 14) and bool(sysconfig.get_config_var("Py_GIL_DISABLED")):
         # lxml doesn't support free-threading yet
         lxml = None
     else: