set min python version to 3.11

Author: Alexboiboi

.github/workflows/ci.yml

@@ -40,7 +40,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.9", "3.13"]
+        python-version: ["3.11", "3.12", "3.13"]
         runs-on: [ubuntu-latest, windows-latest, macos-14]
 
         include:

pyproject.toml

@@ -10,7 +10,7 @@ authors = [
 ]
 description = "Python package extending the Magpylib library by providing magnetic field analysis for soft materials and demagnetization of hard magnets."
 readme = "README.md"
-requires-python = ">=3.9"
+requires-python = ">=3.11"
 classifiers = [
   "Development Status :: 1 - Planning",
   "Intended Audience :: Science/Research",
@@ -20,8 +20,6 @@ classifiers = [
   "Programming Language :: Python",
   "Programming Language :: Python :: 3",
   "Programming Language :: Python :: 3 :: Only",
-  "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",
@@ -97,7 +95,7 @@ report.exclude_also = [
 
 [tool.mypy]
 files = ["src", "tests"]
-python_version = "3.9"
+python_version = "3.11"
 warn_unused_configs = true
 strict = true
 enable_error_code = ["ignore-without-code", "redundant-expr", "truthy-bool"]
@@ -151,7 +149,7 @@ isort.required-imports = ["from __future__ import annotations"]
 
 
 [tool.pylint]
-py-version = "3.9"
+py-version = "3.11"
 ignore-paths = [".*/_version.py"]
 reports.output-format = "colorized"
 similarities.ignore-imports = "yes"