Merge pull request #8354 from radarhere/type_hint

Tests/test_file_jpeg.py

@@ -1011,7 +1011,9 @@ def test_eof(self) -> None:
         # Even though this decoder never says that it is finished
         # the image should still end when there is no new data
         class InfiniteMockPyDecoder(ImageFile.PyDecoder):
-            def decode(self, buffer: bytes) -> tuple[int, int]:
+            def decode(
+                self, buffer: bytes | Image.SupportsArrayInterface
+            ) -> tuple[int, int]:
                 return 0, 0
 
         Image.register_decoder("INFINITE", InfiniteMockPyDecoder)

Tests/test_imagefile.py

@@ -210,7 +210,7 @@ def __init__(self, mode: str, *args: Any) -> None:
 
         super().__init__(mode, *args)
 
-    def decode(self, buffer: bytes) -> tuple[int, int]:
+    def decode(self, buffer: bytes | Image.SupportsArrayInterface) -> tuple[int, int]:
         # eof
         return -1, 0
 

docs/conf.py

@@ -121,7 +121,7 @@
 # generating warnings in “nitpicky mode”. Note that type should include the domain name
 # if present. Example entries would be ('py:func', 'int') or
 # ('envvar', 'LD_LIBRARY_PATH').
-# nitpick_ignore = []
+nitpick_ignore = [("py:class", "_io.BytesIO")]
 
 
 # -- Options for HTML output ----------------------------------------------

docs/example/DdsImagePlugin.py

@@ -257,7 +257,7 @@ def load_seek(self, pos: int) -> None:
 class DXT1Decoder(ImageFile.PyDecoder):
     _pulls_fd = True
 
-    def decode(self, buffer: bytes) -> tuple[int, int]:
+    def decode(self, buffer: bytes | Image.SupportsArrayInterface) -> tuple[int, int]:
         assert self.fd is not None
         try:
             self.set_as_raw(_dxt1(self.fd, self.state.xsize, self.state.ysize))
@@ -270,7 +270,7 @@ def decode(self, buffer: bytes) -> tuple[int, int]:
 class DXT5Decoder(ImageFile.PyDecoder):
     _pulls_fd = True
 
-    def decode(self, buffer: bytes) -> tuple[int, int]:
+    def decode(self, buffer: bytes | Image.SupportsArrayInterface) -> tuple[int, int]:
         assert self.fd is not None
         try:
             self.set_as_raw(_dxt5(self.fd, self.state.xsize, self.state.ysize))

docs/reference/internal_modules.rst

@@ -33,6 +33,10 @@ Internal Modules
 Provides a convenient way to import type hints that are not available
 on some Python versions.
 
+.. py:class:: Buffer
+
+    Typing alias.
+
 .. py:class:: IntegralLike
 
     Typing alias.