data-apis · lucascolley · Nov 26, 2024 · Nov 26, 2024 · Nov 26, 2024 · Nov 26, 2024
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -34,10 +34,11 @@ jobs:
         with:
           pixi-version: v0.37.0
           cache: true
-      - name: Run Pylint & Mypy
+      - name: Run Pylint, Mypy & Pyright
         run: |
           pixi run -e lint pylint
           pixi run -e lint mypy
+          pixi run -e lint pyright
 
   checks:
     name: Check ${{ matrix.environment }}

diff --git a/README.md b/README.md
@@ -30,6 +30,11 @@
 
 Extra array functions built on top of the array API standard.
 
+Used by:
+
+- https://github.com/scipy/scipy
+- ...
+
 ## Contributors
 
 <!-- ALL-CONTRIBUTORS-LIST:START - Do not remove or modify this section -->

diff --git a/codecov.yml b/codecov.yml
@@ -1 +1,3 @@
 comment: false
+ignore:
+  - "src/array_api_extra/_typing"
diff --git a/docs/contributing.md b/docs/contributing.md
@@ -75,6 +75,7 @@ pixi run ipython
 pixi run pre-commit
 pixi run pylint
 pixi run mypy
+pixi run pyright
 ```
 
 Alternative environments are available with a subset of the dependencies and

diff --git a/pixi.lock b/pixi.lock
diff --git a/pyproject.toml b/pyproject.toml
@@ -70,19 +70,23 @@ array-api-extra = { path = ".", editable = true }
 
 [tool.pixi.feature.lint.dependencies]
 pre-commit = "*"
-mypy = "*"
 pylint = "*"
 # import dependencies for mypy:
 array-api-strict = "*"
 numpy = "*"
 pytest = "*"
 
+[tool.pixi.feature.lint.pypi-dependencies]
+basedmypy = { version = "*", extras = ["faster-cache"] }
+basedpyright = "*"
+
 [tool.pixi.feature.lint.tasks]
 pre-commit-install = { cmd = "pre-commit install" }
 pre-commit = { cmd = "pre-commit run -v --all-files --show-diff-on-failure" }
 mypy = { cmd = "mypy", cwd = "." }
 pylint = { cmd = ["pylint", "array_api_extra"], cwd = "src" }
-lint = { depends-on = ["pre-commit", "pylint", "mypy"] }
+pyright = { cmd = "basedpyright", cwd = "." }
+lint = { depends-on = ["pre-commit", "pylint", "mypy", "pyright"] }
 
 [tool.pixi.feature.tests.dependencies]
 pytest = ">=6"
@@ -165,13 +169,29 @@ enable_error_code = ["ignore-without-code", "redundant-expr", "truthy-bool"]
 warn_unreachable = true
 disallow_untyped_defs = false
 disallow_incomplete_defs = false
+# data-apis/array-api#589
+disallow_any_expr = false
 
 [[tool.mypy.overrides]]
 module = "array_api_extra.*"
 disallow_untyped_defs = true
 disallow_incomplete_defs = true
 
 
+# pyright
+
+[tool.basedpyright]
+include = ["src", "tests"]
+pythonVersion = "3.10"
+pythonPlatform = "All"
+typeCheckingMode = "all"
+
+# data-apis/array-api#589
+reportAny = false
+reportExplicitAny = false
+reportUnknownMemberType = false
+
+
 # Ruff
 
 [tool.ruff]

diff --git a/src/array_api_extra/_funcs.py b/src/array_api_extra/_funcs.py
@@ -1,9 +1,9 @@
 from __future__ import annotations
 
+import typing
 import warnings
-from typing import TYPE_CHECKING
 
-if TYPE_CHECKING:
+if typing.TYPE_CHECKING:
     from ._typing import Array, ModuleType
 
 __all__ = ["atleast_nd", "cov", "create_diagonal", "expand_dims", "kron", "sinc"]

diff --git a/src/array_api_extra/_typing.py b/src/array_api_extra/_typing.py
@@ -3,6 +3,7 @@
 from types import ModuleType
 from typing import Any
 
-Array = Any  # To be changed to a Protocol later (see array-api#589)
+# To be changed to a Protocol later (see data-apis/array-api#589)
+Array = Any  # type: ignore[no-any-explicit]
 
 __all__ = ["Array", "ModuleType"]
diff --git a/tests/test_funcs.py b/tests/test_funcs.py
@@ -1,19 +1,19 @@
 from __future__ import annotations
 
 import contextlib
+import typing
 import warnings
-from typing import TYPE_CHECKING, Any
 
 # array-api-strict#6
-import array_api_strict as xp  # type: ignore[import-untyped]
+import array_api_strict as xp  # type: ignore[import-untyped]  # pyright: ignore[reportMissingTypeStubs]
 import numpy as np
 import pytest
 from numpy.testing import assert_allclose, assert_array_equal, assert_equal
 
 from array_api_extra import atleast_nd, cov, create_diagonal, expand_dims, kron, sinc
 
-if TYPE_CHECKING:
-    Array = Any  # To be changed to a Protocol later (see array-api#589)
+if typing.TYPE_CHECKING:
+    from array_api_extra._typing import Array
 
 
 class TestAtLeastND:
@@ -131,7 +131,7 @@ def test_1d(self):
 
     @pytest.mark.parametrize("n", range(1, 10))
     @pytest.mark.parametrize("offset", range(1, 10))
-    def test_create_diagonal(self, n, offset):
+    def test_create_diagonal(self, n: int, offset: int):
         # from scipy._lib tests
         rng = np.random.default_rng(2347823)
         one = xp.asarray(1.0)
@@ -180,9 +180,9 @@ def test_basic(self):
         assert_array_equal(kron(a, b, xp=xp), k)
 
     def test_kron_smoke(self):
-        a = xp.ones([3, 3])
-        b = xp.ones([3, 3])
-        k = xp.ones([9, 9])
+        a = xp.ones((3, 3))
+        b = xp.ones((3, 3))
+        k = xp.ones((9, 9))
 
         assert_array_equal(kron(a, b, xp=xp), k)
 
@@ -197,7 +197,7 @@ def test_kron_smoke(self):
             ((2, 0, 0, 2), (2, 0, 2)),
         ],
     )
-    def test_kron_shape(self, shape_a, shape_b):
+    def test_kron_shape(self, shape_a: tuple[int, ...], shape_b: tuple[int, ...]):
         a = xp.ones(shape_a)
         b = xp.ones(shape_b)
         normalised_shape_a = xp.asarray(
@@ -271,7 +271,7 @@ def test_simple(self):
         assert_allclose(w, xp.flip(w, axis=0))
 
     @pytest.mark.parametrize("x", [0, 1 + 3j])
-    def test_dtype(self, x):
+    def test_dtype(self, x: int | complex):
         with pytest.raises(ValueError, match="real floating data type"):
             sinc(xp.asarray(x), xp=xp)