Move Size type alias to utils

src/python/media_cache.py

@@ -4,7 +4,7 @@ import io
 import re
 from dataclasses import dataclass, field
 from pathlib import Path
-from typing import Any, DefaultDict, Dict, Optional, Tuple
+from typing import Any, DefaultDict, Dict, Optional
 from urllib.parse import urlparse
 
 import aiofiles
@@ -13,9 +13,9 @@ from PIL import Image as PILImage
 import nio
 
 from .backend import Backend
+from .utils import Size
 
 CryptDict = Optional[Dict[str, Any]]
-Size      = Tuple[int, int]
 
 CONCURRENT_DOWNLOADS_LIMIT                   = asyncio.BoundedSemaphore(8)
 ACCESS_LOCKS: DefaultDict[str, asyncio.Lock] = DefaultDict(asyncio.Lock)

src/python/utils.py

@@ -16,6 +16,7 @@ from typing import IO, Any, Callable, Dict, Tuple, Type, Union
 import filetype
 
 File = Union[IO, bytes, str, Path]
+Size = Tuple[int, int]
 auto = autostr
 
 CANCELLABLE_FUTURES: Dict[Tuple[Any, Callable], asyncio.Future] = {}
@@ -59,7 +60,7 @@ def is_svg(file: File) -> bool:
         return False
 
 
-def svg_dimensions(file: File) -> Tuple[int, int]:
+def svg_dimensions(file: File) -> Size:
     """Return the width & height or viewBox width & height for a SVG.
     If these properties are missing (broken file), ``(256, 256)`` is returned.
     """