update mypy and bugbear

Author: Joshix-1

requirements-dev.txt

@@ -12,7 +12,7 @@ coverage==7.*
 # typechecking
 # pyre-check==0.9.*
 # pyright==1.*
-mypy==1.13.*
+mypy==1.14.*
 typing-extensions==4.*
 pytype==2024.10.11
 
@@ -21,7 +21,7 @@ bandit[toml]==1.*
 pylint==3.3.*
 flake8==7.1.*
 flake8-builtins==2.5.*
-flake8-bugbear==24.10.31
+flake8-bugbear==24.12.12
 flake8-comprehensions==3.*
 flake8-docstrings==1.*
 flake8-no-pep420==2.*

typed_stream/_impl/stream.py

@@ -92,11 +92,15 @@ def __getitem__(self, item: int, /) -> T:
         """Nobody inspects the spammish repetition."""
 
     @typing.overload
-    def __getitem__(self, item: slice, /) -> streamable.StreamableSequence[T]:
+    def __getitem__(
+        self, item: slice[int | None, int | None, int | None], /  # noqa: W504
+    ) -> streamable.StreamableSequence[T]:
         """Nobody inspects the spammish repetition."""
 
     def __getitem__(
-        self, item: slice | int, /  # noqa: W504
+        self,
+        item: slice[int | None, int | None, int | None] | int,
+        /,  # noqa: W504
     ) -> streamable.StreamableSequence[T] | T:
         """Finish the stream by collecting.
 
@@ -396,7 +400,8 @@ def chunk(self, size: int) -> Stream[tuple[T, ...]]:
             """
             return self._finish(
                 Stream(
-                    itertools.batched(self._data, size),
+                    # add strict=False if min version is 3.13 (is the default)
+                    itertools.batched(self._data, size),  # noqa: B911
                 )
             )
 

typed_stream/streamable.py

@@ -79,12 +79,16 @@ def __getitem__(self, item: SupportsIndex, /) -> T:
         """Nobody inspects the spammish repetition."""
 
     @overload
-    def __getitem__(self, item: slice, /) -> StreamableSequence[T]:
+    def __getitem__(
+        self, item: slice[int | None, int | None, int | None], /  # noqa: W504
+    ) -> StreamableSequence[T]:
         """Nobody inspects the spammish repetition."""
 
     @override
     def __getitem__(
-        self, item: slice | SupportsIndex, /  # noqa: W504
+        self,
+        item: slice[int | None, int | None, int | None] | SupportsIndex,
+        /,  # noqa: W504
     ) -> StreamableSequence[T] | T:
         """Finish the stream by collecting."""
         if isinstance(item, slice):