chore: drop support for python 3.9

.github/workflows/main.yml

@@ -23,7 +23,6 @@ jobs:
     strategy:
       matrix:
         tox_env:
-          - py39
           - py310
           - py311
           - py312

CHANGELOG.md

@@ -9,6 +9,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Changed
+
+- Python versions supported: 3.10, 3.11, 3.12, 3.13, PyPy3. Dropped support for 3.9.
+
 ## [2.9.0] - 2025-09-25
 
 ### Removed

README.md

@@ -25,7 +25,6 @@ python setup.py install
 
 ### Supported Python versions
 
-- Python 3.9
 - Python 3.10
 - Python 3.11
 - Python 3.12

pyproject.toml

@@ -1,10 +1,10 @@
 [tool.black]
 line-length = 99
-target-version = ['py39']
+target-version = ['py310']
 skip-string-normalization = true
 
 [tool.ruff]
-target-version = "py39"
+target-version = "py310"
 exclude = [
     ".git",
     "ENV",

setup.cfg

@@ -12,7 +12,7 @@ license = MIT
 license_files = []
 
 [options]
-python_requires = >=3.9, <4
+python_requires = >=3.10, <4
 setup_requires =
     setuptools
 install_requires =

tox.ini

@@ -4,7 +4,7 @@
 # and then run "tox" from this directory.
 
 [tox]
-envlist = py39, py310, py311, py312, py313, pypy311
+envlist = py310, py311, py312, py313, pypy311
 skip_missing_interpreters = True
 
 [testenv]

upcloud_api/cloud_manager/storage_mixin.py

@@ -1,5 +1,5 @@
 from os import PathLike
-from typing import BinaryIO, Optional, Union
+from typing import BinaryIO
 
 from upcloud_api.api import API
 from upcloud_api.storage import BackupDeletionPolicy, Storage
@@ -47,7 +47,7 @@ def create_storage(
         title: str = 'Storage disk',
         encrypted: bool = False,
         *,
-        backup_rule: Optional[dict] = None,
+        backup_rule: dict | None = None,
     ) -> Storage:
         """
         Create a Storage object. Returns an object based on the API's response.
@@ -70,7 +70,7 @@ def create_storage(
         res = self.api.post_request('/storage', body)
         return Storage(cloud_manager=self, **res['storage'])
 
-    def _modify_storage(self, storage, size, title, backup_rule: Optional[dict] = None):
+    def _modify_storage(self, storage, size, title, backup_rule: dict | None = None):
         body = {'storage': {}}
         if size:
             body['storage']['size'] = size
@@ -81,7 +81,7 @@ def _modify_storage(self, storage, size, title, backup_rule: Optional[dict] = No
         return self.api.put_request('/storage/' + str(storage), body)
 
     def modify_storage(
-        self, storage: str, size: int, title: str, backup_rule: Optional[dict] = None
+        self, storage: str, size: int, title: str, backup_rule: dict | None = None
     ) -> Storage:
         """
         Modify a Storage object. Returns an object based on the API's response.
@@ -95,9 +95,7 @@ def delete_storage(self, uuid: str, backups: BackupDeletionPolicy = BackupDeleti
         """
         return self.api.delete_request(f'/storage/{uuid}?backups={backups.value}')
 
-    def clone_storage(
-        self, storage: Union[Storage, str], title: str, zone: str, tier=None
-    ) -> Storage:
+    def clone_storage(self, storage: Storage | str, title: str, zone: str, tier=None) -> Storage:
         """
         Clones a Storage object. Returns an object based on the API's response.
         """
@@ -203,7 +201,7 @@ def create_storage_import(
     def upload_file_for_storage_import(
         self,
         storage_import: StorageImport,
-        file: Union[str, PathLike, BinaryIO],
+        file: str | PathLike | BinaryIO,
         timeout: int = 30,
         content_type: str = 'application/octet-stream',
     ):

upcloud_api/cloud_manager/tag_mixin.py

@@ -1,5 +1,3 @@
-from typing import Optional
-
 from upcloud_api.api import API
 from upcloud_api.tag import Tag
 
@@ -24,7 +22,7 @@ def get_tag(self, name: str) -> Tag:
         return Tag(cloud_manager=self, **res['tag'])
 
     def create_tag(
-        self, name: str, description: Optional[str] = None, servers: Optional[list] = None
+        self, name: str, description: str | None = None, servers: list | None = None
     ) -> Tag:
         """
         Create a new Tag. Only name is mandatory.

upcloud_api/server.py

@@ -1,5 +1,5 @@
 from time import sleep
-from typing import TYPE_CHECKING, Any, Optional
+from typing import TYPE_CHECKING, Any
 
 from upcloud_api.firewall import FirewallRule
 from upcloud_api.ip_address import IPAddress
@@ -276,7 +276,7 @@ def remove_ip(self, ip_address: IPAddress) -> None:
 
     def add_storage(
         self,
-        storage: Optional[Storage] = None,  # TODO: this probably shouldn't be optional
+        storage: Storage | None = None,  # TODO: this probably shouldn't be optional
         type: str = 'disk',
         address=None,
     ) -> None: