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Added further type hints

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Andrew Murray 2023-12-31 13:21:56 +01:00 committed by Hugo van Kemenade
parent aa605bc6f2
commit e1ea522f70
2 changed files with 11 additions and 10 deletions
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6
src/PIL/Image.py
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@ -3190,7 +3190,7 @@ def _decompression_bomb_check(size):
) )
def open(fp, mode="r", formats=None): def open(fp, mode="r", formats=None) -> Image:
""" """
Opens and identifies the given image file. Opens and identifies the given image file.
@ -3415,7 +3415,7 @@ def merge(mode, bands):
# Plugin registry # Plugin registry
def register_open(id, factory, accept=None): def register_open(id, factory, accept=None) -> None:
""" """
Register an image file plugin. This function should not be used Register an image file plugin. This function should not be used
in application code. in application code.
@ -3469,7 +3469,7 @@ def register_save_all(id, driver):
SAVE_ALL[id.upper()] = driver SAVE_ALL[id.upper()] = driver
def register_extension(id, extension): def register_extension(id, extension) -> None:
""" """
Registers an image extension. This function should not be Registers an image extension. This function should not be
used in application code. used in application code.

15
src/PIL/IptcImagePlugin.py
View File

@ -18,6 +18,7 @@ from __future__ import annotations
import os import os
import tempfile import tempfile
from typing import Sequence
from . import Image, ImageFile from . import Image, ImageFile
from ._binary import i16be as i16 from ._binary import i16be as i16
@ -27,7 +28,7 @@ from ._deprecate import deprecate
COMPRESSION = {1: "raw", 5: "jpeg"} COMPRESSION = {1: "raw", 5: "jpeg"}
def __getattr__(name): def __getattr__(name: str) -> bytes:
if name == "PAD": if name == "PAD":
deprecate("IptcImagePlugin.PAD", 12) deprecate("IptcImagePlugin.PAD", 12)
return b"\0\0\0\0" return b"\0\0\0\0"
@ -39,7 +40,7 @@ def __getattr__(name):
# Helpers # Helpers
def _i(c): def _i(c: bytes) -> int:
return i32((b"\0\0\0\0" + c)[-4:]) return i32((b"\0\0\0\0" + c)[-4:])
@ -47,13 +48,13 @@ def _i8(c: int | bytes) -> int:
return c if isinstance(c, int) else c[0] return c if isinstance(c, int) else c[0]
def i(c): def i(c: bytes) -> int:
""".. deprecated:: 10.2.0""" """.. deprecated:: 10.2.0"""
deprecate("IptcImagePlugin.i", 12) deprecate("IptcImagePlugin.i", 12)
return _i(c) return _i(c)
def dump(c): def dump(c: Sequence[int | bytes]) -> None:
""".. deprecated:: 10.2.0""" """.. deprecated:: 10.2.0"""
deprecate("IptcImagePlugin.dump", 12) deprecate("IptcImagePlugin.dump", 12)
for i in c: for i in c:
@ -70,10 +71,10 @@ class IptcImageFile(ImageFile.ImageFile):
format = "IPTC" format = "IPTC"
format_description = "IPTC/NAA" format_description = "IPTC/NAA"
def getint(self, key): def getint(self, key: tuple[int, int]) -> int:
return _i(self.info[key]) return _i(self.info[key])
def field(self): def field(self) -> tuple[tuple[int, int] | None, int]:
# #
# get a IPTC field header # get a IPTC field header
s = self.fp.read(5) s = self.fp.read(5)
@ -101,7 +102,7 @@ class IptcImageFile(ImageFile.ImageFile):
return tag, size return tag, size
def _open(self): def _open(self) -> None:
# load descriptive fields # load descriptive fields
while True: while True:
offset = self.fp.tell() offset = self.fp.tell()