feat(python): support for 3.13

.github/workflows/ci.yml

@@ -14,6 +14,7 @@ jobs:
     strategy:
       matrix:
         python:
+          - '3.13'
           - '3.12'
           - '3.11'
           - '3.10'
@@ -53,7 +54,7 @@ jobs:
         # one for > 3.9)
         run: pytest tests/type_checking/test_result.yml
       - name: Run tests (pattern matching)
-        if: matrix.python == '3.10' || matrix.python == '3.11' || matrix.python == '3.12'
+        if: matrix.python == '3.10' || matrix.python == '3.11' || matrix.python == '3.12' || matrix.python == '3.13'
         run: pytest tests/test_pattern_matching.py
 
       # Linters

CHANGELOG.md

@@ -13,8 +13,10 @@ Possible log types:
 
 ## [Unreleased]
 
+
 - `[changed]` Improve type narrowing for `is_ok` and `is_err` type guards by
   replacing `typing.TypeGuard` with `typing.TypeIs` (#193)
+- `[added]` Add support for Python 3.13 (#181)
 
 ## [0.17.0] - 2024-06-02
 

pyproject.toml

@@ -3,7 +3,7 @@ requires = ["setuptools", "wheel"]
 build-backend = "setuptools.build_meta"
 
 [tool.mypy]
-python_version = "3.12"
+python_version = "3.13"
 files = [
   "src",
   "tests",

setup.cfg

@@ -20,6 +20,7 @@ classifiers =
     Programming Language :: Python :: 3.10
     Programming Language :: Python :: 3.11
     Programming Language :: Python :: 3.12
+    Programming Language :: Python :: 3.13
     Programming Language :: Python :: 3 :: Only
 
 [options]

src/result/result.py

@@ -20,13 +20,16 @@
     Union,
 )
 
-from typing_extensions import TypeIs
-
 if sys.version_info >= (3, 10):
     from typing import ParamSpec, TypeAlias
 else:
     from typing_extensions import ParamSpec, TypeAlias
 
+if sys.version_info >= (3, 13):
+    from typing import TypeIs
+else:
+    from typing_extensions import TypeIs
+
 
 T = TypeVar("T", covariant=True)  # Success type
 E = TypeVar("E", covariant=True)  # Error type

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py312,py311,py310,py39,py38
+envlist = py313,py312,py311,py310,py39,py38
 
 [testenv]
 deps = -rrequirements-dev.txt