[pre-commit.ci] pre-commit autoupdate (#29)

* [pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/pre-commit/pre-commit-hooks: v4.3.0 → v4.4.0](pre-commit/pre-commit-hooks@v4.3.0...v4.4.0)
- [github.com/PyCQA/flake8: 5.0.4 → 6.0.0](PyCQA/flake8@5.0.4...6.0.0)
- [github.com/pre-commit/mirrors-mypy: v0.982 → v0.991](pre-commit/mirrors-mypy@v0.982...v0.991)

* fix

* fix

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Hans Dembinski <[email protected]>
Co-authored-by: Hans Dembinski <[email protected]>

.pre-commit-config.yaml

@@ -15,7 +15,7 @@
 repos:
 # Standard hooks
 - repo: https://github.com/pre-commit/pre-commit-hooks
-  rev: v4.3.0
+  rev: v4.4.0
   hooks:
   - id: check-case-conflict
   - id: check-docstring-first
@@ -32,7 +32,7 @@ repos:
 
 # Python linter (Flake8)
 - repo: https://github.com/PyCQA/flake8
-  rev: 5.0.4
+  rev: 6.0.0
   hooks:
   - id: flake8
 
@@ -44,7 +44,7 @@ repos:
 
 # Python type checking
 - repo: https://github.com/pre-commit/mirrors-mypy
-  rev: 'v0.982'
+  rev: 'v0.991'
   hooks:
   - id: mypy
     args: [src]

pyproject.toml

@@ -11,3 +11,4 @@ write_to = "src/jacobi/_version.py"
 [tool.mypy]
 ignore_missing_imports = true
 allow_redefinition = true
+no_implicit_optional = false

src/jacobi/_typing.py

@@ -1,11 +1,13 @@
-from typing import Iterable, Sized, Generic, TypeVar
+from typing import Sized, Generic, TypeVar
+import abc
 
 T = TypeVar("T")
 
 
-class Indexable(Iterable, Sized, Generic[T]):
+class Indexable(Sized, Generic[T]):
     """Indexable type for mypy."""
 
+    @abc.abstractmethod
     def __getitem__(self, idx: int) -> T:
         """Get item at index idx."""
         ...  # pragma: no cover