Devops: Use Python 3.10 for pre-commit in CI and CD workflows (#6121)

.github/workflows/ci-style.yml

@@ -16,10 +16,10 @@ jobs:
     steps:
     - uses: actions/checkout@v2
 
-    - name: Set up Python 3.9
+    - name: Set up Python 3.10
       uses: actions/setup-python@v2
       with:
-        python-version: '3.9'
+        python-version: '3.10'
 
     - name: Install system dependencies
       # note libkrb5-dev is required as a dependency for the gssapi pip install
@@ -30,7 +30,7 @@ jobs:
     - name: Install python dependencies
       run: |
         pip install --upgrade pip
-        pip install -r requirements/requirements-py-3.9.txt
+        pip install -r requirements/requirements-py-3.10.txt
         pip install -e .[pre-commit]
         pip freeze
 

.github/workflows/release.yml

@@ -33,10 +33,10 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
-    - name: Set up Python 3.9
+    - name: Set up Python 3.10
       uses: actions/setup-python@v2
       with:
-        python-version: '3.9'
+        python-version: '3.10'
     - name: Install system dependencies
       # note libkrb5-dev is required as a dependency for the gssapi pip install
       run: |
@@ -45,7 +45,7 @@ jobs:
     - name: Install python dependencies
       run: |
         pip install --upgrade pip
-        pip install -r requirements/requirements-py-3.9.txt
+        pip install -r requirements/requirements-py-3.10.txt
         pip install -e .[pre-commit]
         pip freeze
     - name: Run pre-commit

aiida/__init__.py

@@ -44,7 +44,7 @@ def get_strict_version():
     :returns: StrictVersion instance with the current version
     :rtype: :class:`!distutils.version.StrictVersion`
     """
-    from distutils.version import StrictVersion
+    from distutils.version import StrictVersion  # pylint: disable=deprecated-module
 
     from aiida.common.warnings import warn_deprecation
     warn_deprecation(

aiida/engine/processes/functions.py

@@ -43,16 +43,16 @@
 from .process import Process
 
 try:
-    UnionType = types.UnionType  # type: ignore[attr-defined]
+    UnionType = types.UnionType
 except AttributeError:
     # This type is not available for Python 3.9 and older
-    UnionType = None  # pylint: disable=invalid-name
+    UnionType = None  # type: ignore[assignment,misc]  # pylint: disable=invalid-name
 
 try:
-    get_annotations = inspect.get_annotations  # type: ignore[attr-defined]
+    get_annotations = inspect.get_annotations
 except AttributeError:
     # This is the backport for Python 3.9 and older
-    from get_annotations import get_annotations  # type: ignore[no-redef]
+    from get_annotations import get_annotations  # type: ignore[no-redef]  # pylint: disable=import-error
 
 if TYPE_CHECKING:
     from .exit_code import ExitCode