Test Jupytext with Python 3.13

.github/workflows/step_tests-pip.yml

@@ -26,7 +26,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [ "3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: [ "3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
         experimental: [false]
         include:
           # Test pre-release versions

CHANGELOG.md

@@ -7,6 +7,9 @@ Jupytext ChangeLog
 **Fixed**
 - The `rst2md` tests have been fixed by requiring `sphinx<8` ([#1266](https://github.com/mwouts/jupytext/issues/1266))
 
+**Added**
+- Jupytext is now tested with Python 3.13 ([#1242](https://github.com/mwouts/jupytext/issues/1242)). Thanks to [Jerry James](https://github.com/jamesjer) for the suggested fixes!
+
 
 1.16.4 (2024-07-12)
 -------------------

environment.yml

@@ -3,7 +3,7 @@ channels:
   - defaults
   - conda-forge
 dependencies:
-  - python>=3.8,<3.12
+  - python>=3.8
   - jupyterlab>=4.0.0
   - nbformat>=5.1.2
   - pre-commit

pyproject.toml

@@ -29,6 +29,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
 ]
 dependencies = [
     "nbformat",

tests/conftest.py

@@ -1,3 +1,4 @@
+import contextlib
 import itertools
 import os.path
 import re
@@ -47,8 +48,13 @@ def cwd_tmpdir(tmpdir):
 @pytest.fixture()
 def cwd_tmp_path(tmp_path):
     # Run the whole test from inside tmp_path
-    with tmp_path.cwd():
-        yield tmp_path
+    if sys.version_info < (3, 11):
+        with tmp_path.cwd():
+            yield tmp_path
+    else:
+        # https://github.com/mwouts/jupytext/issues/1242
+        with contextlib.chdir(tmp_path):
+            yield tmp_path
 
 
 @pytest.fixture