Merge pull request #175 from c-bata/update-supported-python-versions

Update supported Python versions

README.md

@@ -1,6 +1,6 @@
 # Optuna-Integration
 
-[![Python](https://img.shields.io/badge/python-3.7%20%7C%203.8%20%7C%203.9%20%7C%203.10%20%7C%203.11-blue)](https://www.python.org)
+[![Python](https://img.shields.io/badge/python-3.8%20%7C%203.9%20%7C%203.10%20%7C%203.11%20%7C%203.12-blue)](https://www.python.org)
 [![pypi](https://img.shields.io/pypi/v/optuna-integration.svg)](https://pypi.python.org/pypi/optuna-integration)
 [![conda](https://img.shields.io/conda/vn/conda-forge/optuna-integration.svg)](https://anaconda.org/conda-forge/optuna-integration)
 [![GitHub license](https://img.shields.io/badge/license-MIT-blue.svg)](https://github.com/optuna/optuna-integration)
@@ -35,7 +35,7 @@ $ conda install -c conda-forge optuna-integration
 > ```
 
 > [!NOTE]
-> Optuna-Integration supports from Python 3.7 to Python 3.11.
+> Optuna-Integration supports from Python 3.8 to Python 3.12.
 > Optuna Docker image is also provided at [DockerHub](https://hub.docker.com/r/optuna/optuna).
 
 ## Integration Modules

docs/source/installation.rst

@@ -1,7 +1,7 @@
 Installation
 ============
 
-Optuna-Integration supports Python 3.7 or newer.
+Optuna-Integration supports Python 3.8 or newer.
 
 We recommend to install Optuna-Integration via pip:
 

pyproject.toml

@@ -12,11 +12,11 @@ classifiers = [
   "Intended Audience :: Developers",
   "License :: OSI Approved :: MIT License",
   "Programming Language :: Python :: 3",
-  "Programming Language :: Python :: 3.7",
   "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 :: Only",
   "Topic :: Scientific/Engineering",
   "Topic :: Scientific/Engineering :: Mathematics",
@@ -25,6 +25,7 @@ classifiers = [
   "Topic :: Software Development :: Libraries",
   "Topic :: Software Development :: Libraries :: Python Modules",
 ]
+requires-python = ">=3.8"
 dependencies = [
   "optuna",
 ]