Bump Python version used for linters to 3.10

Change-Id: I693516fc2a08218c50d83a3ab121b51254f97958
Signed-off-by: Stephen Finucane <stephenfin@redhat.com>

.pre-commit-config.yaml

@@ -15,7 +15,7 @@ repos:
         files: .*\.(yaml|yml)$
         args: ['--unsafe']
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.11.2
+    rev: v0.11.8
     hooks:
       - id: ruff
         args: ['--fix', '--unsafe-fixes']

openstackclient/compute/v2/server.py

@@ -21,7 +21,6 @@ import getpass
 import json
 import logging
 import os
-import typing as ty
 
 from cliff import columns as cliff_columns
 import iso8601
@@ -1874,7 +1873,7 @@ class CreateServer(command.ShowOne):
 
         # Default to empty list if nothing was specified and let nova
         # decide the default behavior.
-        networks: ty.Union[str, list[dict[str, str]], None] = []
+        networks: str | list[dict[str, str]] | None = []
 
         if 'auto' in parsed_args.nics or 'none' in parsed_args.nics:
             if len(parsed_args.nics) > 1:

openstackclient/shell.py

@@ -94,7 +94,7 @@ class OpenStackShell(shell.OpenStackShell):
                 # instead.
                 mod_versions = getattr(mod, 'API_VERSIONS', None)
                 if mod_versions is not None and not isinstance(
-                    mod_versions, (dict, tuple)
+                    mod_versions, dict | tuple
                 ):
                     raise TypeError(
                         f'Plugin {mod} has incompatible API_VERSIONS. '

openstackclient/tests/unit/volume/v2/fakes.py

@@ -14,7 +14,6 @@
 
 import copy
 import random
-import typing as ty
 from unittest import mock
 import uuid
 
@@ -92,7 +91,7 @@ class FakeClientMixin:
         self.volume_sdk_client = self.app.client_manager.sdk_connection.volume
         self.set_volume_api_version()  # default to the lowest
 
-    def set_volume_api_version(self, version: ty.Optional[str] = None):
+    def set_volume_api_version(self, version: str | None = None):
         """Set a fake block storage API version.
 
         :param version: The fake microversion to "support". This must be None

pyproject.toml

@@ -1,5 +1,5 @@
 [tool.mypy]
-python_version = "3.9"
+python_version = "3.10"
 show_column_numbers = true
 show_error_context = true
 ignore_missing_imports = true
@@ -22,6 +22,7 @@ ignore_errors = true
 
 [tool.ruff]
 line-length = 79
+target-version = "py310"
 
 [tool.ruff.format]
 quote-style = "preserve"