remove python 3.9

Author: v0lta

.github/workflows/tests.yml

@@ -9,7 +9,7 @@ jobs:
     strategy:
       matrix:
         os: [ ubuntu-latest ]
-        python-version: [3.9, 3.11]
+        python-version: [3.12, 3.11]
     steps:
       - uses: actions/checkout@v2
       - name: Set up Python ${{ matrix.python-version }}
@@ -26,7 +26,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.9, 3.11]
+        python-version: [3.12, 3.11]
     steps:
       - uses: actions/checkout@v2
       - name: Set up Python ${{ matrix.python-version }}
@@ -42,7 +42,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.9, 3.11]
+        python-version: [3.12, 3.11]
     steps:
       - uses: actions/checkout@v2
       - name: Set up Python ${{ matrix.python-version }}
@@ -58,7 +58,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.11]
+        python-version: [3.12]
     steps:
       - uses: actions/checkout@v2
       - name: Set up Python ${{ matrix.python-version }}

setup.cfg

@@ -40,8 +40,8 @@ classifiers =
     Intended Audience :: Science/Research
     Operating System :: OS Independent
     Programming Language :: Python
-    Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.11
+    Programming Language :: Python :: 3.12
     Programming Language :: Python :: 3 :: Only
     Topic :: Scientific/Engineering :: Artificial Intelligence
 
@@ -56,7 +56,7 @@ install_requires =
     pytest
     nox
 
-python_requires = >=3.9
+python_requires = >=3.11
 
 packages = find:
 package_dir =