adjust type hints for old python versions

audiobookdl/output/download.py

@@ -142,7 +142,7 @@ def download_files_with_cli_output(audiobook: Audiobook, output_dir: str) -> Lis
         return filepaths
 
 
-def create_filepath(audiobook: Audiobook, output_dir: str, index: int) -> tuple[str, str]:
+def create_filepath(audiobook: Audiobook, output_dir: str, index: int) -> Tuple[str, str]:
     """
     Create output file path for file number `index` in `audibook`
 

audiobookdl/sources/__init__.py

@@ -16,9 +16,9 @@
 
 from ..exceptions import NoSourceFound
 import re
-from typing import Iterable, List
+from typing import Iterable, List, Type
 
-def find_compatible_source(url: str) -> type[Source]:
+def find_compatible_source(url: str) -> Type[Source]:
     """Finds the first source that supports the given url"""
     sources = get_source_classes()
     for source in sources:
@@ -28,7 +28,7 @@ def find_compatible_source(url: str) -> type[Source]:
     raise NoSourceFound
 
 
-def get_source_classes() -> list[type[Source]]:
+def get_source_classes() -> List[Type[Source]]:
     """Returns a list of all available sources"""
     return [
         AudiobooksdotcomSource,

audiobookdl/sources/audiobooksdotcom.py

@@ -3,7 +3,7 @@
 from audiobookdl.exceptions import NoSourceFound, DataNotPresent, GenericAudiobookDLException
 
 import re
-from typing import List
+from typing import List, Union
 from urllib.parse import unquote
 from urllib3.util import parse_url
 import requests
@@ -56,7 +56,7 @@ def extract_useragent_from_cookies(self) -> str:
 
         :returns: User-Agent string
         """
-        raw: str | None = self._session.cookies.get("ci_session", domain="www.audiobooks.com")
+        raw: Union[str, None] = self._session.cookies.get("ci_session", domain="www.audiobooks.com")
         if not raw:
             raise GenericAudiobookDLException(f"ci_session missing from cookie")
         else:

audiobookdl/sources/bookbeat.py

@@ -1,6 +1,6 @@
 from .source import Source
 from audiobookdl import AudiobookFile, Chapter, AudiobookMetadata, Cover, Audiobook
-from typing import Any, List, Optional, Dict, MutableMapping
+from typing import Any, List, Optional, Dict, MutableMapping, Union
 import uuid
 from audiobookdl.exceptions import UserNotAuthorized, MissingBookAccess
 import base64
@@ -30,7 +30,7 @@ def create_device_id() -> str:
         )
 
     def _login(self, url: str, username: str, password: str):
-        headers: MutableMapping[str, str | bytes] = {
+        headers: MutableMapping[str, Union[str, bytes]] = {
             "accept": "application/hal+json",
             "bb-client": "BookBeatApp",
             "bb-device": self.create_device_id(),

audiobookdl/sources/nextory.py

@@ -159,7 +159,7 @@ def find_format_data(book_info: dict) -> dict:
         raise DataNotPresent
 
 
-    def get_files(self, audio_data) -> list[AudiobookFile]:
+    def get_files(self, audio_data) -> List[AudiobookFile]:
         files = []
         for file in audio_data["files"]:
             # master url redirects to media url
@@ -180,7 +180,7 @@ def get_metadata(self, book_info) -> AudiobookMetadata:
         )
 
 
-    def get_chapters(self, audio_data: dict) -> list[Chapter]:
+    def get_chapters(self, audio_data: dict) -> List[Chapter]:
         chapters = []
         for index, file in enumerate(audio_data["files"]):
             chapters.append(

audiobookdl/sources/storytel.py

@@ -22,7 +22,7 @@
 )
 from Crypto.Cipher import AES
 from Crypto.Util.Padding import pad
-from typing import Any, List, Dict, Optional
+from typing import Any, List, Dict, Optional, Union
 from urllib3.util import parse_url
 from urllib.parse import urlunparse, parse_qs
 from datetime import datetime, date
@@ -32,7 +32,7 @@
 import os
 
 # fmt: off
-metadata_corrections: dict[str, dict[str, Any]] = {
+metadata_corrections: Dict[str, Dict[str, Any]] = {
     "books": {
         "1623721": { "title": "Bibi & Tina: Schatten über dem Martinshof", "release_date": date(2010,3,12) },
         "1623873": { "title": "Bibi & Tina: Die ungarischen Reiter", "release_date": date(2010,9,10) },
@@ -231,7 +231,7 @@ def download_lists_api(
         list_id: str = self.get_id_from_url(url)
         list_details = self.download_list_books(list_id, list_type, language)
 
-        books: list[BookId[str] | Audiobook] = []
+        books: List[Union[BookId[str], Audiobook]] = []
         for item in list_details["items"]:
             abook_formats = [
                 format for format in item["formats"] if format["type"] == "abook"
@@ -335,7 +335,7 @@ def download_books_from_website(self, url: str) -> Series[str]:
         """
         title = self.find_elems_in_page(url, "h1")[-1].text
         items = self.find_elems_in_page(url, 'a[href*="/books/"]')
-        books: list[BookId[str] | Audiobook] = []
+        books: List[Union[BookId[str], Audiobook]] = []
         for item in items:
             href: str = item.get("href")
             # check for headphone icon to filter out non audiobooks
@@ -362,7 +362,7 @@ def download_list_books(
         list_type: str,
         languages: str,
         formats: str = "abook",
-    ) -> dict[str, Any]:
+    ) -> Dict[str, Any]:
         """Download details about book list
 
         :param formats: comma serapted list of formats (abook,ebook,podcast)
@@ -372,7 +372,7 @@ def download_list_books(
 
         # API returns only 10 items per request
         # if the nextPageToken
-        result: dict[str, Any] = {"nextPageToken": False}
+        result: Dict[str, Any] = {"nextPageToken": False}
 
         while result["nextPageToken"] != None:
             params: dict[str, str] = {

audiobookdl/utils/audiobook.py

@@ -38,7 +38,7 @@ class AudiobookFile:
     # Title of file
     title: Optional[str] = None
     # Headers for request
-    headers: MutableMapping[str, str | bytes] = Factory(dict)
+    headers: MutableMapping[str, Union[str, bytes]] = Factory(dict)
     # Encryption method
     encryption_method: Optional[AudiobookFileEncryption] = None
     # Expected content-type of the download request