Add support for Python 3.13

Author: hugovk

.github/workflows/tabulate.yml

@@ -9,14 +9,15 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.9', '3.10', '3.11', '3.12']
+        python-version: ['3.9', '3.10', '3.11', '3.12', '3.13']
 
     steps:
     - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v4
       with:
         python-version: ${{ matrix.python-version }}
+        allow-prereleases: true
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip

pyproject.toml

@@ -17,6 +17,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
     "Topic :: Software Development :: Libraries",
 ]
 requires-python = ">=3.9"

tox.ini

@@ -8,7 +8,7 @@
 # for testing and it is disabled by default.
 
 [tox]
-envlist = lint, py{38, 39, 310, 311, 312}
+envlist = lint, py{38, 39, 310, 311, 312, 313}
 isolated_build = True
 
 [gh]
@@ -17,6 +17,7 @@ python =
     3.10: py310-extra
     3.11: py311-extra
     3.12: py312-extra
+    3.13: py313-extra
 
 [testenv]
 commands = pytest -v --doctest-modules --ignore benchmark.py {posargs}
@@ -113,6 +114,22 @@ deps =
     pandas
     wcwidth
 
+[testenv:py313]
+basepython = python3.13
+commands = pytest -v --doctest-modules --ignore benchmark.py {posargs}
+deps =
+    pytest
+
+[testenv:py313-extra]
+basepython = python3.13
+setenv = PYTHONDEVMODE = 1
+commands = pytest -v --doctest-modules --ignore benchmark.py {posargs}
+deps =
+    pytest
+    numpy
+    pandas
+    wcwidth
+
 [flake8]
 max-complexity = 22
 max-line-length = 99