Update documentation for Python 3.10+ requirement

- Update README.rst: Python 3.9+ -> 3.10+
- Update CLAUDE.md: Python 3.9+ -> 3.10+
- Update doc/introduction.rst: Python 3.7+ -> 3.10+, snap7 1.1.0 -> 1.4.2
- Fix Makefile: uv run pip -> uv pip for sphinx-build target

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: gijzelaerr

CLAUDE.md

@@ -4,7 +4,7 @@ This file provides guidance to Claude Code (claude.ai/code) when working with co
 
 ## Project Overview
 
-Python-snap7 is a Python wrapper for the Snap7 library, providing Ethernet communication with Siemens S7 PLCs. The library supports Python 3.9+ and runs on Windows, Linux, and macOS.
+Python-snap7 is a Python wrapper for the Snap7 library, providing Ethernet communication with Siemens S7 PLCs. The library supports Python 3.10+ and runs on Windows, Linux, and macOS.
 
 ## Key Architecture
 
@@ -161,7 +161,7 @@ pytest tests/
 - **pyproject.toml**: Main project configuration with build, dependencies, and tool settings
 - **tox.ini**: Multi-environment testing configuration
 - **.pre-commit-config.yaml**: Pre-commit hooks for code quality
-- **Ruff**: Line length set to 130, targets Python 3.9+
+- **Ruff**: Line length set to 130, targets Python 3.10+
 - **MyPy**: Strict mode enabled with specific error code exceptions
 - **Protocol exclusion**: snap7/protocol.py is excluded from some linting due to generated bindings
 

Makefile

@@ -15,7 +15,7 @@ all: test
 	uv pip install -e ".[test]"
 
 .venv/bin/sphinx-build:  .venv/
-	uv run pip install -e ".[doc,cli]"
+	uv pip install -e ".[doc,cli]"
 
 .venv/bin/tox: .venv/
 	uv pip install tox tox-uv

README.rst

@@ -4,7 +4,7 @@ About
 This is a Python wrapper for Snap7, an open-source, 32/64 bit, multi-platform Ethernet communication suite for interfacing natively
 with Siemens S7 PLCs.
 
-Python-snap7 is tested with Python 3.9+, on Windows, Linux and OS X.
+Python-snap7 is tested with Python 3.10+, on Windows, Linux and OS X.
 
 The full documentation is available on `Read The Docs <https://python-snap7.readthedocs.io/en/latest/>`_.
 

doc/introduction.rst

@@ -6,8 +6,7 @@ python-snap7 is a Python wrapper for the
 32/64 bit, multi-platform Ethernet communication suite for interfacing natively
 with Siemens S7 PLCs.
 
-Python-snap7 is developer for snap7 1.1.0 and Python 3.7+. It is tested
-on Windows (10 64 bit), OSX 10.15 and Linux, but it may work on other operating
-systems. Python Versions <3.7 may work, but is not supported anymore.
+Python-snap7 is developed for snap7 1.4.2 and Python 3.10+. It is tested
+on Windows, macOS and Linux. Python versions below 3.10 are not supported.
 
 The project development is centralized on `github <https://github.com/gijzelaerr/python-snap7>`_.