Upgrade Python syntax with pyupgrade

Tests/helper.py

@@ -11,9 +11,10 @@
 import sys
 import sysconfig
 import tempfile
+from collections.abc import Sequence
 from functools import lru_cache
 from io import BytesIO
-from typing import Any, Callable, Sequence
+from typing import Any, Callable
 
 import pytest
 from packaging.version import parse as parse_version

Tests/test_file_eps.py

@@ -425,9 +425,10 @@ def test_timeout(test_file: str) -> None:
 def test_bounding_box_in_trailer() -> None:
     # Check bounding boxes are parsed in the same way
     # when specified in the header and the trailer
-    with Image.open("Tests/images/zero_bb_trailer.eps") as trailer_image, Image.open(
-        FILE1
-    ) as header_image:
+    with (
+        Image.open("Tests/images/zero_bb_trailer.eps") as trailer_image,
+        Image.open(FILE1) as header_image,
+    ):
         assert trailer_image.size == header_image.size
 
 

Tests/test_file_gif.py

@@ -1,9 +1,9 @@
 from __future__ import annotations
 
 import warnings
+from collections.abc import Generator
 from io import BytesIO
 from pathlib import Path
-from typing import Generator
 
 import pytest
 

Tests/test_file_pdf.py

@@ -5,8 +5,9 @@
 import os.path
 import tempfile
 import time
+from collections.abc import Generator
 from pathlib import Path
-from typing import Any, Generator
+from typing import Any
 
 import pytest
 

Tests/test_file_tiff.py

@@ -2,10 +2,10 @@
 
 import os
 import warnings
+from collections.abc import Generator
 from io import BytesIO
 from pathlib import Path
 from types import ModuleType
-from typing import Generator
 
 import pytest
 

Tests/test_image_resample.py

@@ -1,7 +1,7 @@
 from __future__ import annotations
 
+from collections.abc import Generator
 from contextlib import contextmanager
-from typing import Generator
 
 import pytest
 

Tests/test_image_resize.py

@@ -4,9 +4,9 @@
 
 from __future__ import annotations
 
+from collections.abc import Generator
 from itertools import permutations
 from pathlib import Path
-from typing import Generator
 
 import pytest
 

Tests/test_imagedraw.py

@@ -2,7 +2,7 @@
 
 import contextlib
 import os.path
-from typing import Sequence
+from collections.abc import Sequence
 
 import pytest
 

Tests/test_imageops_usm.py

@@ -1,6 +1,6 @@
 from __future__ import annotations
 
-from typing import Generator
+from collections.abc import Generator
 
 import pytest
 

Tests/test_imagepath.py

@@ -3,7 +3,7 @@
 import array
 import math
 import struct
-from typing import Sequence
+from collections.abc import Sequence
 
 import pytest
 

src/PIL/GifImagePlugin.py

@@ -32,7 +32,7 @@
 import sys
 from enum import IntEnum
 from functools import cached_property
-from typing import IO, TYPE_CHECKING, Any, List, Literal, NamedTuple, Union
+from typing import IO, TYPE_CHECKING, Any, Literal, NamedTuple, Union
 
 from . import (
     Image,
@@ -505,7 +505,7 @@ def _normalize_mode(im: Image.Image) -> Image.Image:
     return im.convert("L")
 
 
-_Palette = Union[bytes, bytearray, List[int], ImagePalette.ImagePalette]
+_Palette = Union[bytes, bytearray, list[int], ImagePalette.ImagePalette]
 
 
 def _normalize_palette(

src/PIL/Image.py

@@ -38,7 +38,7 @@
 import sys
 import tempfile
 import warnings
-from collections.abc import Callable, MutableMapping
+from collections.abc import Callable, MutableMapping, Sequence
 from enum import IntEnum
 from types import ModuleType
 from typing import (
@@ -47,8 +47,6 @@
     Any,
     Literal,
     Protocol,
-    Sequence,
-    Tuple,
     cast,
 )
 
@@ -1115,7 +1113,7 @@ def convert_transparency(
             if trns is not None:
                 try:
                     new_im.info["transparency"] = new_im.palette.getcolor(
-                        cast(Tuple[int, ...], trns),  # trns was converted to RGB
+                        cast(tuple[int, ...], trns),  # trns was converted to RGB
                         new_im,
                     )
                 except Exception:
@@ -3092,7 +3090,7 @@ def new(
         and isinstance(color, (list, tuple))
         and all(isinstance(i, int) for i in color)
     ):
-        color_ints: tuple[int, ...] = cast(Tuple[int, ...], tuple(color))
+        color_ints: tuple[int, ...] = cast(tuple[int, ...], tuple(color))
         if len(color_ints) == 3 or len(color_ints) == 4:
             # RGB or RGBA value for a P image
             from . import ImagePalette

src/PIL/ImageDraw.py

@@ -34,8 +34,9 @@
 import math
 import numbers
 import struct
+from collections.abc import Sequence
 from types import ModuleType
-from typing import TYPE_CHECKING, AnyStr, Callable, List, Sequence, Tuple, Union, cast
+from typing import TYPE_CHECKING, AnyStr, Callable, Union, cast
 
 from . import Image, ImageColor
 from ._deprecate import deprecate
@@ -51,7 +52,7 @@
 if TYPE_CHECKING:
     from . import ImageDraw2, ImageFont
 
-_Ink = Union[float, Tuple[int, ...], str]
+_Ink = Union[float, tuple[int, ...], str]
 
 """
 A simple 2D drawing interface for PIL images.
@@ -1124,7 +1125,7 @@ def _compute_regular_polygon_vertices(
             msg = "bounding_circle should only contain numeric data"
             raise ValueError(msg)
 
-        *centroid, polygon_radius = cast(List[float], list(bounding_circle))
+        *centroid, polygon_radius = cast(list[float], list(bounding_circle))
     elif len(bounding_circle) == 2 and isinstance(bounding_circle[0], (list, tuple)):
         if not all(
             isinstance(i, (int, float)) for i in bounding_circle[0]
@@ -1136,7 +1137,7 @@ def _compute_regular_polygon_vertices(
             msg = "bounding_circle centre should contain 2D coordinates (e.g. (x, y))"
             raise ValueError(msg)
 
-        centroid = cast(List[float], list(bounding_circle[0]))
+        centroid = cast(list[float], list(bounding_circle[0]))
         polygon_radius = cast(float, bounding_circle[1])
     else:
         msg = (

src/PIL/ImageFilter.py

@@ -18,8 +18,9 @@
 
 import abc
 import functools
+from collections.abc import Sequence
 from types import ModuleType
-from typing import TYPE_CHECKING, Any, Callable, Sequence, cast
+from typing import TYPE_CHECKING, Any, Callable, cast
 
 if TYPE_CHECKING:
     from . import _imaging

src/PIL/ImageOps.py

@@ -21,7 +21,8 @@
 import functools
 import operator
 import re
-from typing import Protocol, Sequence, cast
+from collections.abc import Sequence
+from typing import Protocol, cast
 
 from . import ExifTags, Image, ImagePalette
 

src/PIL/ImagePalette.py

@@ -18,7 +18,8 @@
 from __future__ import annotations
 
 import array
-from typing import IO, TYPE_CHECKING, Sequence
+from collections.abc import Sequence
+from typing import IO, TYPE_CHECKING
 
 from . import GimpGradientFile, GimpPaletteFile, ImageColor, PaletteFile
 

src/PIL/ImageTransform.py

@@ -14,7 +14,8 @@
 #
 from __future__ import annotations
 
-from typing import Any, Sequence
+from collections.abc import Sequence
+from typing import Any
 
 from . import Image
 

src/PIL/IptcImagePlugin.py

@@ -16,8 +16,8 @@
 #
 from __future__ import annotations
 
+from collections.abc import Sequence
 from io import BytesIO
-from typing import Sequence
 
 from . import Image, ImageFile
 from ._binary import i16be as i16

src/PIL/Jpeg2KImagePlugin.py

@@ -18,7 +18,7 @@
 import io
 import os
 import struct
-from typing import IO, Tuple, cast
+from typing import IO, cast
 
 from . import Image, ImageFile, ImagePalette, _binary
 
@@ -82,7 +82,7 @@ def next_box_type(self) -> bytes:
         self.remaining_in_box = -1
 
         # Read the length and type of the next box
-        lbox, tbox = cast(Tuple[int, bytes], self.read_fields(">I4s"))
+        lbox, tbox = cast(tuple[int, bytes], self.read_fields(">I4s"))
         if lbox == 1:
             lbox = cast(int, self.read_fields(">Q")[0])
             hlen = 16

src/PIL/PdfParser.py

@@ -8,7 +8,7 @@
 import re
 import time
 import zlib
-from typing import TYPE_CHECKING, Any, List, NamedTuple, Union
+from typing import TYPE_CHECKING, Any, NamedTuple, Union
 
 
 # see 7.9.2.2 Text String Type on page 86 and D.3 PDFDocEncoding Character Set
@@ -240,7 +240,7 @@ def __bytes__(self) -> bytes:
         return bytes(result)
 
 
-class PdfArray(List[Any]):
+class PdfArray(list[Any]):
     def __bytes__(self) -> bytes:
         return b"[ " + b" ".join(pdf_repr(x) for x in self) + b" ]"
 

src/PIL/SpiderImagePlugin.py

@@ -37,7 +37,7 @@
 import os
 import struct
 import sys
-from typing import IO, TYPE_CHECKING, Any, Tuple, cast
+from typing import IO, TYPE_CHECKING, Any, cast
 
 from . import Image, ImageFile
 
@@ -187,7 +187,7 @@ def seek(self, frame: int) -> None:
     def convert2byte(self, depth: int = 255) -> Image.Image:
         extrema = self.getextrema()
         assert isinstance(extrema[0], float)
-        minimum, maximum = cast(Tuple[float, float], extrema)
+        minimum, maximum = cast(tuple[float, float], extrema)
         m: float = 1
         if maximum != minimum:
             m = depth / (maximum - minimum)

src/PIL/_typing.py

@@ -2,7 +2,8 @@
 
 import os
 import sys
-from typing import Any, Protocol, Sequence, TypeVar, Union
+from collections.abc import Sequence
+from typing import Any, Protocol, TypeVar, Union
 
 try:
     import numpy.typing as npt