pre-commit: Add ty for Python type hints

Author: cclauss

.github/workflows/ruff.yml .github/workflows/ruff_and_ty.yml.github/workflows/ruff.yml renamed to .github/workflows/ruff_and_ty.yml

@@ -1,5 +1,5 @@
 # https://beta.ruff.rs
-name: ruff
+name: ruff_and_ty
 on:
   push:
     branches:
@@ -8,9 +8,11 @@ on:
     branches:
       - master
 jobs:
-  ruff:
+  ruff_and_ty:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v7
       - uses: astral-sh/setup-uv@v7
-      - run: uvx ruff check --output-format=github .
+      - run: uvx ruff check --output-format=github
+      - run: uv sync
+      - run: uv run --with=beautifulsoup4,pytest,ty ty check --output-format=github

.pre-commit-config.yaml

@@ -2,7 +2,7 @@ ci:
   autoupdate_schedule: monthly
   # uv-lock resolves dependencies from PyPI, but pre-commit.ci runs hooks with no
   # network access, so it fails there. Skip it on pre-commit.ci; it still runs locally.
-  skip: [uv-lock]
+  skip: [ty, uv-lock]
 
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
@@ -28,16 +28,27 @@ repos:
         additional_dependencies:
           - tomli
 
+  - repo: https://github.com/tox-dev/pyproject-fmt
+    rev: v2.29.3
+    hooks:
+      - id: pyproject-fmt
+
   - repo: https://github.com/astral-sh/ruff-pre-commit
     rev: v0.16.5
     hooks:
       - id: ruff-check
       - id: ruff-format
 
-  - repo: https://github.com/tox-dev/pyproject-fmt
-    rev: v2.28.1
+  - repo: https://github.com/astral-sh/ty-pre-commit
+    rev: v0.0.78
     hooks:
-      - id: pyproject-fmt
+      - id: ty
+        args: [--python, python3]
+
+  - repo: https://github.com/astral-sh/uv-pre-commit
+    rev: 0.12.9
+    hooks:
+      - id: uv-lock
 
   - repo: local
     hooks:
@@ -47,26 +58,11 @@ repos:
         language: script
         pass_filenames: false
 
-  - repo: https://github.com/astral-sh/uv-pre-commit
-    rev: 0.12.7
-    hooks:
-      - id: uv-lock
-
   - repo: https://github.com/abravalheri/validate-pyproject
     rev: "0.26"
     hooks:
       - id: validate-pyproject
 
-  # - repo: https://github.com/pre-commit/mirrors-mypy
-  #  rev: v1.20.0
-  #  hooks:
-  #    - id: mypy
-  #      args:
-  #        - --explicit-package-bases
-  #        - --ignore-missing-imports
-  #        - --install-types
-  #        - --non-interactive
-
   - repo: https://github.com/pre-commit/mirrors-prettier
     rev: v4.0.0-alpha.8
     hooks:

neural_network/input_data.py

@@ -20,7 +20,7 @@
 import gzip
 import os
 import typing
-import urllib
+from urllib.request import urlretrieve
 
 import numpy as np
 from tensorflow.python.framework import dtypes, random_seed
@@ -259,7 +259,7 @@ def _maybe_download(filename, work_directory, source_url):
         gfile.MakeDirs(work_directory)
     filepath = os.path.join(work_directory, filename)
     if not gfile.Exists(filepath):
-        urllib.request.urlretrieve(source_url, filepath)  # noqa: S310
+        urlretrieve(source_url, filepath)  # noqa: S310
         with gfile.GFile(filepath) as f:
             size = f.size()
         print("Successfully downloaded", filename, size, "bytes.")

pyproject.toml

@@ -175,7 +175,9 @@ lint.pylint.max-returns = 8  # default: 6
 lint.pylint.max-statements = 88  # default: 50
 
 [tool.codespell]
-ignore-words-list = "3rt,abd,aer,ans,bitap,crate,damon,fo,followings,hist,iff,kwanza,manuel,mater,secant,som,sur,tim,toi,zar"
+ignore-words-list = """\
+  3rt,abd,aer,ans,bitap,crate,damon,fo,followings,hist,iff,kwanza,manuel,mater,secant,som,sur,tim,toi,zar\
+  """
 skip = """\
   ./.*,*.json,*.lock,ciphers/prehistoric_men.txt,project_euler/problem_022/p022_names.txt,pyproject.toml,strings/dictio\
   nary.txt,strings/words.txt\
@@ -184,6 +186,23 @@ skip = """\
 [tool.mypy]
 python_version = "3.14"
 
+[tool.ty]
+rules.call-non-callable = "ignore"
+rules.deprecated = "ignore"
+rules.invalid-argument-type = "ignore"
+rules.invalid-assignment = "ignore"
+rules.invalid-parameter-default = "ignore"
+rules.invalid-return-type = "ignore"
+rules.invalid-type-arguments = "ignore"
+rules.invalid-type-form = "ignore"
+rules.no-matching-overload = "ignore"
+rules.not-iterable = "ignore"
+rules.not-subscriptable = "ignore"
+rules.parameter-already-assigned = "ignore"
+rules.unresolved-attribute = "ignore"
+rules.unresolved-import = "ignore"
+rules.unsupported-operator = "ignore"
+
 [tool.pytest]
 ini_options.addopts = [
   "--durations=10",