feat: update to python 3.9

Author: gpulido

.github/workflows/publish-to-test-pypi.yml

@@ -5,13 +5,13 @@ on: push
 jobs:
   build-n-publish:
     name: Build and publish Python 🐍 distributions 📦 to PyPI and TestPyPI
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-24.04
     steps:
     - uses: actions/checkout@master
-    - name: Set up Python 3.8
+    - name: Set up Python 3.9
       uses: actions/setup-python@v2
       with:
-        python-version: 3.8
+        python-version: 3.9
 
     - name: Install pypa/build
       run: >-

airzone/protocol.py

@@ -2,8 +2,8 @@
 import time
 from threading import Lock
 
+from pymodbus import FramerType  # type: ignore
 from pymodbus.client import ModbusTcpClient as ModbusClient  # type: ignore
-from pymodbus.transaction import ModbusRtuFramer  # type: ignore
 
 from airzone.utils import *
 
@@ -18,7 +18,7 @@ def modbus_factory(url, port, use_rtu_framer = False):
 
     """
     if use_rtu_framer:
-        client = ModbusClient(url, port, ModbusRtuFramer)
+        client = ModbusClient(url, port, framer=FramerType.RTU)
     else:
         client = ModbusClient(url, port)    
     return client

requirements.test.txt

@@ -1,4 +1,4 @@
-pyModbus>=3.2.1
+pyModbus>=3.7.0
 pybase64
 importlib-metadata
 requests

requirements.txt

@@ -1,4 +1,4 @@
-pyModbus>=3.2.1
+pyModbus>=3.7.0
 pybase64
 importlib-metadata
 requests

setup.cfg

@@ -1,6 +1,6 @@
 [metadata]
 name = python-airzone 
-version = 0.14.0
+version = 0.16.0
 description = 'Python library for interfacing with Airzone using the modbus protocol',  # Required   
 long_description = file: README.rst
 keywords = innobus, airzone, modbus, HVAC
@@ -17,12 +17,6 @@ classifiers =
     Intended Audience :: Developers
     Topic :: Software Development :: Build Tools
     License :: OSI Approved :: MIT License
-    Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.4
-    Programming Language :: Python :: 3.5
-    Programming Language :: Python :: 3.6
-    Programming Language :: Python :: 3.7
-    Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
 
 [options]