drop python 3.9

Author: toruseo

.github/workflows/run-examples.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.9", "3.13"]
+        python-version: ["3.10", "3.13"]
     steps:
     - uses: actions/checkout@v5
     - name: Set up Python ${{ matrix.python-version }}

.github/workflows/test-pip.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13", "3.14"]
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
     steps:
     - uses: actions/checkout@v5
     - name: Set up Python ${{ matrix.python-version }}

README.jp.md

@@ -63,7 +63,7 @@ https://github.com/toruseo/UXsim/assets/34780089/ec780a33-d9ba-4068-a005-0b06127
 
 ## インストール
 
-Python 3.9以降に対応しています．
+Python 3.10以降に対応しています．
 
 ### pipを使用
 

README.md

@@ -68,7 +68,7 @@ https://github.com/toruseo/UXsim/assets/34780089/ec780a33-d9ba-4068-a005-0b06127
 
 ## Install
 
-UXsim is available for Python version 3.9 or later.
+UXsim is available for Python version 3.10 or later.
 
 ### Using pip
 

pyproject.toml

@@ -11,11 +11,11 @@ license = "MIT"
 classifiers = [
     "Intended Audience :: Science/Research",
     "Programming Language :: Python :: 3",
-    "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",
+    "Programming Language :: Python :: 3.14",
     "Programming Language :: Python :: 3 :: Only",
     "Topic :: Scientific/Engineering",
 ]