Python 3.9 compatibility

Author: malmeloo

anisette/__init__.py

@@ -4,7 +4,9 @@
 import logging
 from contextlib import ExitStack
 from ctypes import c_ulonglong
-from typing import TYPE_CHECKING, Any, BinaryIO, Self
+from typing import TYPE_CHECKING, Any, BinaryIO
+
+from typing_extensions import Self
 
 from ._anisette import AnisetteProvider
 from ._fs import FSCollection

anisette/_adi.py

@@ -12,14 +12,14 @@
     from ._library import LibraryStore
 
 
-@dataclass(frozen=True, slots=True)
+@dataclass(frozen=True)
 class ClientProvisioningIntermediateMetadata:
     adi: ADI
     cpim: bytes
     session: int
 
 
-@dataclass(frozen=True, slots=True)
+@dataclass(frozen=True)
 class OneTimePassword:
     adi: ADI
     otp: bytes

anisette/_anisette.py

@@ -1,6 +1,8 @@
 from __future__ import annotations
 
-from typing import BinaryIO, Self
+from typing import BinaryIO
+
+from typing_extensions import Self
 
 from ._adi import ADI
 from ._device import AnisetteDeviceConfig, Device

anisette/_device.py

@@ -4,13 +4,15 @@
 import secrets
 import uuid
 from dataclasses import dataclass
-from typing import TYPE_CHECKING, Self
+from typing import TYPE_CHECKING
+
+from typing_extensions import Self
 
 if TYPE_CHECKING:
     from ._fs import VirtualFileSystem
 
 
-@dataclass(slots=True)
+@dataclass()
 class AnisetteDeviceConfig:
     server_friendly_description: str
     unique_device_id: str

anisette/_fs.py

@@ -7,13 +7,14 @@
 from contextlib import ExitStack
 from dataclasses import dataclass
 from pathlib import Path
-from typing import IO, TYPE_CHECKING, BinaryIO, Self, Union
+from typing import IO, TYPE_CHECKING, BinaryIO, Union
 
 from fs import open_fs
 from fs.copy import copy_dir, copy_file, copy_fs
 from fs.errors import DirectoryExists, ResourceNotFound
 from fs.memoryfs import MemoryFS
 from fs.tarfs import TarFS
+from typing_extensions import Self
 
 if TYPE_CHECKING:
     from fs.base import FS
@@ -33,7 +34,7 @@ def split_path(path: str) -> tuple[str, ...]:
     return Path(path).parts
 
 
-@dataclass(frozen=True, slots=True)
+@dataclass(frozen=True)
 class StatResult:
     st_mode: int
     st_size: int

anisette/_library.py

@@ -1,10 +1,11 @@
 from __future__ import annotations
 
 import logging
-from typing import IO, TYPE_CHECKING, BinaryIO, Self
+from typing import IO, TYPE_CHECKING, BinaryIO
 
 from elftools.elf.sections import SymbolTableSection
 from fs.zipfs import ZipFS
+from typing_extensions import Self
 
 from ._arch import Architecture
 from ._fs import VirtualFileSystem

pyproject.toml

@@ -8,6 +8,7 @@ dependencies = [
     "fs>=2.4.16",
     "httpx>=0.28.1",
     "pyelftools>=0.31",
+    "typing-extensions>=4.12.2",
     "unicorn>=2.1.1",
 ]