Merge branch '930-python3.9' into 'master'

feat: support python >= 3.9

See merge request 3d/cars-park/cars!774

.readthedocs.yaml

@@ -7,7 +7,7 @@ version: 2
 build:
   os: ubuntu-22.04
   tools:
-    python: "3.8"
+    python: "3.10"
 
 # Build documentation in the docs/ directory with Sphinx
 sphinx:

Dockerfile

@@ -3,13 +3,15 @@ FROM orfeotoolbox/otb:latest
 LABEL maintainer="CNES"
 
 # Dependencies packages
+RUN  apt-get update && apt install software-properties-common -y && add-apt-repository ppa:deadsnakes/ppa
+
 # hadolint ignore=DL3008
 RUN apt-get update && apt-get install --no-install-recommends -y --quiet \
     git \
-    libpython3.8 \
-    python3.8-dev \
-    python3.8-venv \
-    python3.8 \
+    libpython3.10 \
+    python3.10-dev \
+    python3.10-venv \
+    python3.10 \
     python3-pip \
     python3-numpy \
     python3-virtualenv \
@@ -18,7 +20,7 @@ RUN apt-get update && apt-get install --no-install-recommends -y --quiet \
 # copy and install cars with mccnn plugin capabilities installed (but not configured by default)
 WORKDIR /app
 
-
+RUN update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.10 1
 # Create a virtual environment
 RUN python3 -m venv /app/venv
 

README.md

@@ -15,7 +15,7 @@
 
 <h4>CARS, a satellite multi view stereo framework </h4>
 
-[![Python](https://img.shields.io/badge/python-v3.8+-blue.svg)](https://www.python.org/downloads/release/python-380/)
+[![Python](https://img.shields.io/badge/python-v3.9+-blue.svg)](https://www.python.org/downloads/release/python-390/)
 [![Contributions welcome](https://img.shields.io/badge/contributions-welcome-orange.svg)](CONTRIBUTING.md)
 [![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://opensource.org/licenses/Apache-2.0/)
 [![Documentation](https://readthedocs.org/projects/cars/badge/?version=latest)](https://cars.readthedocs.io/?badge=latest)

cars/__init__.py

@@ -24,11 +24,11 @@
 
 import os
 import sys
-from importlib import metadata
 
-# VERSION through setuptools_scm when python3 > 3.8
+from setuptools_scm import get_version
+
 try:
-    __version__ = metadata.version("cars")
+    __version__ = get_version()
 except Exception:  # pylint: disable=broad-except
     __version__ = "unknown"
 

setup.cfg

@@ -44,10 +44,10 @@ classifiers =
     License :: OSI Approved :: Apache Software License
     Operating System :: OS Independent
     Programming Language :: Python
-    Programming Language :: Python :: 3.8
+    Programming Language :: Python :: 3.9
 
 [options]
-python_requires = >=3.8
+python_requires = >=3.9
 
 setup_requires =
     setuptools>=45