Merge pull request BiAPoL#453 from BiAPoL/drop-3.9

drop 3.9 support

Author: jo-mueller

.github/workflows/test_and_deploy.yml

@@ -23,7 +23,7 @@ jobs:
     strategy:
       matrix:
         platform: [ubuntu-latest, windows-latest, macos-latest] # macos-latest (disabled, see related issue)
-        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.10", "3.11", "3.12", "3.13"]
 
     steps:
       - uses: actions/checkout@v3

pyproject.toml

@@ -21,9 +21,10 @@ classifiers = [
     "Programming Language :: Python",
     "Programming Language :: Python :: 3",
     "Programming Language :: Python :: 3 :: Only",
-    "Programming Language :: Python :: 3.8",
-    "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
     "Topic :: Scientific/Engineering :: Image Processing",
 ]
 requires-python = ">=3.9"

tox.ini

@@ -1,11 +1,10 @@
 # For more information about tox, see https://tox.readthedocs.io/en/latest/
 [tox]
-envlist = py{39, 310,311,312,313}-{linux,macos,windows}
+envlist = py{310,311,312,313}-{linux,macos,windows}
 isolated_build=true
 
 [gh-actions]
 python =
-    3.9: py39
     3.10: py310
     3.11: py311
     3.12: py312