migrate to generic syntax in all std collections

Author: aryanA101a

contrib/encode_video.py

@@ -1,6 +1,7 @@
+from __future__ import annotations
+
 import sys
 from pathlib import Path
-from typing import List
 
 from zimscraperlib import logger
 from zimscraperlib.video import presets, reencode
@@ -25,7 +26,7 @@ def encode_video(src_path: Path, dst_path: Path, preset: str):
         logger.error(f"conversion failed:\n{process.stdout}")
 
 
-def run(args: List[str] = sys.argv):
+def run(args: list[str] = sys.argv):
     if len(args) < 4:  # noqa: PLR2004
         print(f"Usage: {args[0]} <src_path> <dst_path> <preset>")  # noqa: T201
         print(  # noqa: T201

src/zimscraperlib/download.py

@@ -7,7 +7,7 @@
 import pathlib
 import subprocess
 from concurrent.futures import Future, ThreadPoolExecutor
-from typing import ClassVar, Dict, Optional, Union
+from typing import ClassVar, Optional, Union
 
 import requests
 import yt_dlp as youtube_dl
@@ -34,14 +34,14 @@ def shutdown(self) -> None:
         """shuts down the executor, awaiting completion"""
         self.executor.shutdown(wait=True)
 
-    def _run_youtube_dl(self, url: str, options: Dict) -> None:
+    def _run_youtube_dl(self, url: str, options: dict) -> None:
         with youtube_dl.YoutubeDL(options) as ydl:
             ydl.download([url])
 
     def download(
         self,
         url: str,
-        options: Optional[Dict],
+        options: Optional[dict],
         wait: Optional[bool] = True,  # noqa: FBT002
     ) -> Union[bool, Future]:
         """Downloads video using initialized executor.
@@ -65,8 +65,8 @@ def download(
 
 
 class YoutubeConfig(dict):
-    options: ClassVar[Dict[str, Optional[Union[str, bool, int]]]] = {}
-    defaults: ClassVar[Dict[str, Optional[Union[str, bool, int]]]] = {
+    options: ClassVar[dict[str, Optional[Union[str, bool, int]]]] = {}
+    defaults: ClassVar[dict[str, Optional[Union[str, bool, int]]]] = {
         "writethumbnail": True,
         "write_all_thumbnails": True,
         "writesubtitles": True,
@@ -109,14 +109,14 @@ def get_options(
 
 
 class BestWebm(YoutubeConfig):
-    options: ClassVar[Dict[str, Optional[Union[str, bool, int]]]] = {
+    options: ClassVar[dict[str, Optional[Union[str, bool, int]]]] = {
         "preferredcodec": "webm",
         "format": "best[ext=webm]/bestvideo[ext=webm]+bestaudio[ext=webm]/best",
     }
 
 
 class BestMp4(YoutubeConfig):
-    options: ClassVar[Dict[str, Optional[Union[str, bool, int]]]] = {
+    options: ClassVar[dict[str, Optional[Union[str, bool, int]]]] = {
         "preferredcodec": "mp4",
         "format": "best[ext=mp4]/bestvideo[ext=mp4]+bestaudio[ext=m4a]/best",
     }
@@ -179,7 +179,7 @@ def stream_file(
     proxies: Optional[dict] = None,
     only_first_block: Optional[bool] = False,  # noqa: FBT002
     max_retries: Optional[int] = 5,
-    headers: Optional[Dict[str, str]] = None,
+    headers: Optional[dict[str, str]] = None,
     session: Optional[requests.Session] = None,
 ) -> tuple[int, requests.structures.CaseInsensitiveDict]:  # pyright: ignore
     """Stream data from a URL to either a BytesIO object or a file

src/zimscraperlib/filesystem.py

@@ -7,7 +7,8 @@
 
 import os
 import pathlib
-from typing import Any, Callable, Optional, Union
+from collections.abc import Callable
+from typing import Any, Optional, Union
 
 import magic
 

src/zimscraperlib/fix_ogvjs_dist.py

@@ -4,10 +4,12 @@
 
 """ quick script to fix videojs-ogvjs so that it triggers on webm mimetype """
 
+from __future__ import annotations
+
 import logging
 import pathlib
 import sys
-from typing import List, Union
+from typing import Union
 
 logging.basicConfig(format="%(levelname)s:%(message)s", level=logging.DEBUG)
 logger = logging.getLogger(__name__)
@@ -33,7 +35,7 @@ def fix_source_dir(source_vendors_path: Union[pathlib.Path, str]):
     logger.info("all done.")
 
 
-def run(args: List[str] = sys.argv):
+def run(args: list[str] = sys.argv):
     if len(args) < 2:  # noqa: PLR2004
         print(f"Usage: {args[0]} <source_vendors_path>")  # noqa: T201
         print(  # noqa: T201

src/zimscraperlib/i18n.py

@@ -1,11 +1,13 @@
 #!/usr/bin/env python3
 # vim: ai ts=4 sts=4 et sw=4 nu
 
+from __future__ import annotations
+
 import gettext
 import locale
 import pathlib
 import re
-from typing import Dict, Optional, Tuple, Union
+from typing import Optional, Union
 
 import babel
 import iso639
@@ -58,7 +60,7 @@ def setlocale(root_dir: pathlib.Path, locale_name: str):
     return Locale.setup(root_dir / "locale", locale_name)
 
 
-def get_iso_lang_data(lang: str) -> Tuple[Dict, Union[Dict, None]]:
+def get_iso_lang_data(lang: str) -> tuple[dict, Union[dict, None]]:
     """ISO-639-x languages details for lang. Raises NotFound
 
     Included keys: iso-639-1, iso-639-2b, iso-639-2t, iso-639-3, iso-639-5
@@ -112,8 +114,8 @@ def replace_types(new_type: str) -> str:
 
 
 def find_language_names(
-    query: str, lang_data: Optional[Dict] = None
-) -> Tuple[str, str]:
+    query: str, lang_data: Optional[dict] = None
+) -> tuple[str, str]:
     """(native, english) language names for lang with help from language_details dict
 
     Falls back to English name if available or query if not"""
@@ -140,7 +142,7 @@ def find_language_names(
     return default, default
 
 
-def update_with_macro(lang_data: Dict, macro_data: Dict):
+def update_with_macro(lang_data: dict, macro_data: dict):
     """update empty keys from lang_data with ones of macro_data"""
     if macro_data:
         for key, value in macro_data.items():
@@ -151,7 +153,7 @@ def update_with_macro(lang_data: Dict, macro_data: Dict):
 
 def get_language_details(
     query: str, failsafe: Optional[bool] = False  # noqa: FBT002
-) -> Dict:
+) -> dict:
     """language details dict from query.
 
     Raises NotFound or return `und` language details if failsafe

src/zimscraperlib/image/optimization.py

@@ -22,12 +22,13 @@
     can still run on default settings which give
       a bit less size than the original images but maintain a high quality. """
 
+from __future__ import annotations
 
 import io
 import os
 import pathlib
 import subprocess
-from typing import Optional, Tuple, Union
+from typing import Optional, Union
 
 import piexif
 from optimize_images.img_aux_processing import do_reduce_colors, rebuild_palette
@@ -57,7 +58,7 @@ def optimize_png(
     max_colors: Optional[int] = 256,
     fast_mode: Optional[bool] = True,  # noqa: FBT002
     remove_transparency: Optional[bool] = False,  # noqa: FBT002
-    background_color: Optional[Tuple[int, int, int]] = (255, 255, 255),
+    background_color: Optional[tuple[int, int, int]] = (255, 255, 255),
     **options,  # noqa: ARG001
 ) -> Union[pathlib.Path, io.BytesIO]:
     """method to optimize PNG files using a pure python external optimizer

src/zimscraperlib/image/presets.py

@@ -1,7 +1,9 @@
 #!/usr/bin/env python3
 # vim: ai ts=4 sts=4 et sw=4 nu
 
-from typing import ClassVar, Dict, Optional, Union
+from __future__ import annotations
+
+from typing import ClassVar, Optional, Union
 
 """ presets for ImageOptimizer in zimscraperlib.image.optimization module """
 
@@ -20,7 +22,7 @@ class WebpLow:
     ext = "webp"
     mimetype = f"{preset_type}/webp"
 
-    options: ClassVar[Dict[str, Optional[Union[str, bool, int]]]] = {
+    options: ClassVar[dict[str, Optional[Union[str, bool, int]]]] = {
         "lossless": False,
         "quality": 40,
         "method": 6,
@@ -39,7 +41,7 @@ class WebpMedium:
     ext = "webp"
     mimetype = f"{preset_type}/webp"
 
-    options: ClassVar[Dict[str, Optional[Union[str, bool, int]]]] = {
+    options: ClassVar[dict[str, Optional[Union[str, bool, int]]]] = {
         "lossless": False,
         "quality": 50,
         "method": 6,
@@ -58,7 +60,7 @@ class WebpHigh:
     ext = "webp"
     mimetype = f"{preset_type}/webp"
 
-    options: ClassVar[Dict[str, Optional[Union[str, bool, int]]]] = {
+    options: ClassVar[dict[str, Optional[Union[str, bool, int]]]] = {
         "lossless": False,
         "quality": 90,
         "method": 6,
@@ -79,7 +81,7 @@ class GifLow:
     ext = "gif"
     mimetype = f"{preset_type}/gif"
 
-    options: ClassVar[Dict[str, Optional[Union[str, bool, int]]]] = {
+    options: ClassVar[dict[str, Optional[Union[str, bool, int]]]] = {
         "optimize_level": 3,
         "max_colors": 256,
         "lossiness": 80,
@@ -102,7 +104,7 @@ class GifMedium:
     ext = "gif"
     mimetype = f"{preset_type}/gif"
 
-    options: ClassVar[Dict[str, Optional[Union[str, bool, int]]]] = {
+    options: ClassVar[dict[str, Optional[Union[str, bool, int]]]] = {
         "optimize_level": 3,
         "lossiness": 20,
         "no_extensions": True,
@@ -124,7 +126,7 @@ class GifHigh:
     ext = "gif"
     mimetype = f"{preset_type}/gif"
 
-    options: ClassVar[Dict[str, Optional[Union[str, bool, int]]]] = {
+    options: ClassVar[dict[str, Optional[Union[str, bool, int]]]] = {
         "optimize_level": 2,
         "lossiness": None,
         "no_extensions": True,
@@ -143,7 +145,7 @@ class PngLow:
     ext = "png"
     mimetype = f"{preset_type}/png"
 
-    options: ClassVar[Dict[str, Optional[Union[str, bool, int]]]] = {
+    options: ClassVar[dict[str, Optional[Union[str, bool, int]]]] = {
         "reduce_colors": True,
         "remove_transparency": False,
         "max_colors": 256,
@@ -162,7 +164,7 @@ class PngMedium:
     ext = "png"
     mimetype = f"{preset_type}/png"
 
-    options: ClassVar[Dict[str, Optional[Union[str, bool, int]]]] = {
+    options: ClassVar[dict[str, Optional[Union[str, bool, int]]]] = {
         "reduce_colors": False,
         "remove_transparency": False,
         "fast_mode": False,
@@ -180,7 +182,7 @@ class PngHigh:
     ext = "png"
     mimetype = f"{preset_type}/png"
 
-    options: ClassVar[Dict[str, Optional[Union[str, bool, int]]]] = {
+    options: ClassVar[dict[str, Optional[Union[str, bool, int]]]] = {
         "reduce_colors": False,
         "remove_transparency": False,
         "fast_mode": True,
@@ -199,7 +201,7 @@ class JpegLow:
     ext = "png"
     mimetype = f"{preset_type}/png"
 
-    options: ClassVar[Dict[str, Optional[Union[str, bool, int]]]] = {
+    options: ClassVar[dict[str, Optional[Union[str, bool, int]]]] = {
         "quality": 45,
         "keep_exif": False,
         "fast_mode": True,
@@ -218,7 +220,7 @@ class JpegMedium:
     ext = "jpg"
     mimetype = f"{preset_type}/jpeg"
 
-    options: ClassVar[Dict[str, Optional[Union[str, bool, int]]]] = {
+    options: ClassVar[dict[str, Optional[Union[str, bool, int]]]] = {
         "quality": 65,
         "keep_exif": False,
         "fast_mode": True,
@@ -237,7 +239,7 @@ class JpegHigh:
     ext = "jpg"
     mimetype = f"{preset_type}/jpeg"
 
-    options: ClassVar[Dict[str, Optional[Union[str, bool, int]]]] = {
+    options: ClassVar[dict[str, Optional[Union[str, bool, int]]]] = {
         "quality": 80,
         "keep_exif": True,
         "fast_mode": True,

src/zimscraperlib/image/probing.py

@@ -1,26 +1,28 @@
 #!/usr/bin/env python3
 # vim: ai ts=4 sts=4 et sw=4 nu
 
+from __future__ import annotations
+
 import colorsys
 import io
 import pathlib
 import re
-from typing import Optional, Tuple, Union
+from typing import Optional, Union
 
 import colorthief
 import PIL.Image
 
 
 def get_colors(
     src: pathlib.Path, use_palette: Optional[bool] = True  # noqa: FBT002
-) -> Tuple[str, str]:
+) -> tuple[str, str]:
     """(main, secondary) HTML color codes from an image path"""
 
     def rgb_to_hex(r: int, g: int, b: int) -> str:
         """hexadecimal HTML-friendly color code for RGB tuple"""
         return "#{}{}{}".format(*[str(hex(x)[2:]).zfill(2) for x in (r, g, b)]).upper()
 
-    def solarize(r: int, g: int, b: int) -> Tuple[int, int, int]:
+    def solarize(r: int, g: int, b: int) -> tuple[int, int, int]:
         # calculate solarized color for main
         h, l, s = colorsys.rgb_to_hls(  # noqa: E741
             float(r) / 256, float(g) / 256, float(b) / 256
@@ -71,7 +73,7 @@ def format_for(
 def is_valid_image(
     image: Union[pathlib.Path, io.IOBase, bytes],
     imformat: str,
-    size: Optional[Tuple[int, int]] = None,
+    size: Optional[tuple[int, int]] = None,
 ) -> bool:
     """whether image is a valid imformat (PNG) image, optionnaly of requested size"""
     if isinstance(image, bytes):

src/zimscraperlib/inputs.py

@@ -1,10 +1,12 @@
 #!/usr/bin/env python3
 # vim: ai ts=4 sts=4 et sw=4 nu
 
+from __future__ import annotations
+
 import pathlib
 import shutil
 import tempfile
-from typing import Optional, Tuple, Union
+from typing import Optional, Union
 
 from zimscraperlib import logger
 from zimscraperlib.constants import (
@@ -60,7 +62,7 @@ def compute_descriptions(
     default_description: str,
     user_description: Optional[str],
     user_long_description: Optional[str],
-) -> Tuple[str, Optional[str]]:
+) -> tuple[str, Optional[str]]:
     """Computes short and long descriptions compliant with ZIM standard.
 
     Based on provided parameters, the function computes a short and a long description

src/zimscraperlib/logging.py

@@ -5,8 +5,9 @@
 import logging
 import pathlib
 import sys
+from collections.abc import Iterable
 from logging.handlers import RotatingFileHandler
-from typing import Iterable, Optional
+from typing import Optional
 
 from zimscraperlib.constants import NAME