Bump minimum python version to 3.10

Author: VesnaT

.github/workflows/run-docs-build.yml

@@ -16,7 +16,7 @@ jobs:
       matrix:
         include:
           - os: ubuntu-20.04
-            python: "3.9"
+            python: "3.10"
 
     steps:
       - uses: actions/checkout@v4

.github/workflows/run-tests-workflow.yml

@@ -17,10 +17,6 @@ jobs:
       matrix:
         include:
           # Linux
-          - os: ubuntu-20.04
-            python-version: 3.9
-            test-env: "PyQt5~=5.14.0"
-
           - os: ubuntu-20.04
             python-version: "3.10"
             test-env: "PyQt5~=5.15.0"
@@ -49,10 +45,6 @@ jobs:
             extra-system-packages: "glibc-tools"
 
           # macOS
-          - os: macos-13
-            python-version: 3.9
-            test-env: "PyQt5~=5.14.0"
-
           - os: macos-13
             python-version: "3.10"
             test-env: "PyQt5~=5.15.0"
@@ -78,10 +70,6 @@ jobs:
             test-env: "PyQt6~=6.7.0 PyQt6-Qt6~=6.7.0"
 
           # Windows
-          - os: windows-2019
-            python-version: 3.9
-            test-env: "PyQt5~=5.15.0"
-
           - os: windows-2019
             python-version: "3.10"
             test-env: "PyQt5~=5.15.0"

.readthedocs.yml

@@ -3,7 +3,7 @@ version: 2
 build:
   os: ubuntu-22.04
   tools:
-    python: "3.9"
+    python: "3.10"
 
 python:
    install:

docs/source/conf.py

@@ -16,8 +16,8 @@
 import os
 import shlex
 
-import importlib_metadata
-dist = importlib_metadata.distribution("orange-canvas-core")
+import importlib.metadata
+dist = importlib.metadata.distribution("orange-canvas-core")
 
 # If extensions (or modules to document with autodoc) are in another directory,
 # add these directories to sys.path here. If the directory is relative to the

orangecanvas/application/examples.py

@@ -11,10 +11,7 @@
 from orangecanvas import config as _config
 from orangecanvas.utils.pkgmeta import Distribution
 
-try:
-    from importlib.resources import files as _files
-except ImportError:
-    from importlib_resources import files as _files
+from importlib.resources import files as _files
 
 log = logging.getLogger(__name__)
 

setup.py

@@ -34,8 +34,6 @@
     "pip>=18.0",
     "dictdiffer",
     "qasync>=0.10.0",
-    "importlib_metadata>=4.6; python_version<'3.10'",
-    "importlib_resources; python_version<'3.9'",
     "typing_extensions",
     "packaging",
     "numpy",
@@ -64,7 +62,7 @@
     "Documentation": "https://orange-canvas-core.readthedocs.io/en/latest/",
 }
 
-PYTHON_REQUIRES = ">=3.9"
+PYTHON_REQUIRES = ">=3.10"
 
 
 class InstallMultilingualCommand(install):