Commit Graph

12 Commits

Author SHA1 Message Date
Fabian Keller
5e8e1d725a Remove some unused type ignores (round 1) (#142325)
Over time, a large number of the existing type ignores have become irrelevant/unused/dead as a result of improvements in annotations and type checking.

Having these `# type: ignore` linger around is not ideal for two reasons:

- They are verbose/ugly syntatically.
- They could hide genuine bugs in the future, if a refactoring would actually introduce a bug but it gets hidden by the ignore.

I'm counting over 1500 unused ignores already. This is a first PR that removes some of them. Note that I haven't touched type ignores that looked "conditional" like the import challenge mentioned in https://github.com/pytorch/pytorch/pull/60006#issuecomment-2480604728. I will address these at a later point, and eventually would enable `warn_unused_ignores = True` in the mypy configuration as discussed in that comment to prevent accumulating more dead ignores going forward.

This PR should have no effect on runtime at all.

Pull Request resolved: https://github.com/pytorch/pytorch/pull/142325
Approved by: https://github.com/Skylion007, https://github.com/janeyx99
2024-12-09 18:23:46 +00:00
Xuehai Pan
56935684c3 Use Generic TypeAlias (PEP 585) and Union Type (PEP 604) in .pyi stub files (#129419)
------

- [Generic TypeAlias (PEP 585)](https://peps.python.org/pep-0585): e.g. `typing.List[T] -> list[T]`, `typing.Dict[KT, VT] -> dict[KT, VT]`, `typing.Type[T] -> type[T]`.
- [Union Type (PEP 604)](https://peps.python.org/pep-0604): e.g. `Union[X, Y] -> X | Y`, `Optional[X] -> X | None`, `Optional[Union[X, Y]] -> X | Y | None`.

Note that in `.pyi` stub files, we do not need `from __future__ import annotations`. So this PR does not violate issue #117449:

- #117449

Pull Request resolved: https://github.com/pytorch/pytorch/pull/129419
Approved by: https://github.com/ezyang
ghstack dependencies: #129375, #129376
2024-06-29 09:23:39 +00:00
PyTorch MergeBot
83caf4960f Revert "Use Generic TypeAlias (PEP 585) and Union Type (PEP 604) in .pyi stub files (#129419)"
This reverts commit e40f50cb87.

Reverted https://github.com/pytorch/pytorch/pull/129419 on behalf of https://github.com/huydhn due to Sorry for reverting your change but I need to revert to cleanly revert https://github.com/pytorch/pytorch/pull/129374, please do a rebase and reland this ([comment](https://github.com/pytorch/pytorch/pull/129375#issuecomment-2197800541))
2024-06-29 00:44:24 +00:00
Xuehai Pan
e40f50cb87 Use Generic TypeAlias (PEP 585) and Union Type (PEP 604) in .pyi stub files (#129419)
------

- [Generic TypeAlias (PEP 585)](https://peps.python.org/pep-0585): e.g. `typing.List[T] -> list[T]`, `typing.Dict[KT, VT] -> dict[KT, VT]`, `typing.Type[T] -> type[T]`.
- [Union Type (PEP 604)](https://peps.python.org/pep-0604): e.g. `Union[X, Y] -> X | Y`, `Optional[X] -> X | None`, `Optional[Union[X, Y]] -> X | Y | None`.

Note that in `.pyi` stub files, we do not need `from __future__ import annotations`. So this PR does not violate issue #117449:

- #117449

Pull Request resolved: https://github.com/pytorch/pytorch/pull/129419
Approved by: https://github.com/ezyang
ghstack dependencies: #129375, #129376
2024-06-28 15:37:57 +00:00
Aaron Orenstein
038b927590 Flip default value for mypy disallow_untyped_defs [7/11] (#127844)
See #127836 for details.

Pull Request resolved: https://github.com/pytorch/pytorch/pull/127844
Approved by: https://github.com/oulgen
ghstack dependencies: #127842, #127843
2024-06-08 18:49:45 +00:00
Xuehai Pan
ba3b05fdf3 [1/N][Easy] fix typo for usort config in pyproject.toml (kown -> known): sort stdlib (#127122)
The `usort` config in `pyproject.toml` has no effect due to a typo. Fixing the typo make `usort` do more and generate the changes in the PR. Except `pyproject.toml`, all changes are generated by `lintrunner -a --take UFMT --all-files`.

Pull Request resolved: https://github.com/pytorch/pytorch/pull/127122
Approved by: https://github.com/kit1980
2024-05-25 08:25:50 +00:00
Jez Ng
631fb33fd6 Enable import following in MYPYNOFOLLOW (now MYPYINDUCTOR) (#113830)
Skipping importing some packages for now to make this change more
tractable.

For some reason, lintrunner on CI raises errors in all imported `.pyi` files,
even though it doesn't on my local machine. The errors are all from missing
generic types, as the MYPYINDUCTOR config has `disallow_any_generics`
set. I have thus added `disable-error-code` comments to the relevant files,
though I fixed a few that were easy enough.

Pull Request resolved: https://github.com/pytorch/pytorch/pull/113830
Approved by: https://github.com/Skylion007
ghstack dependencies: #113722, #113721
2023-11-17 18:24:21 +00:00
isdanni
43fb5147e2 [BE] Enable Ruff's Flake8 PYI001 (#112823)
Enable [unprefixed-type-param (PYI001)](https://docs.astral.sh/ruff/rules/unprefixed-type-param/#unprefixed-type-param-pyi001)

Link: #110950
Pull Request resolved: https://github.com/pytorch/pytorch/pull/112823
Approved by: https://github.com/Skylion007
2023-11-03 17:25:39 +00:00
Aaron Gokaslan
144cda7f06 [BE]: Enable ruff's flake8-PYI rules (#110830)
Enable Flake8-PYI rules codebase wide. Most of the rules already match our codebase style, the remaining ones that were not autofixed I have added to the pyproject.toml to be enabled in a later PR.

Pull Request resolved: https://github.com/pytorch/pytorch/pull/110830
Approved by: https://github.com/albanD
2023-10-09 16:37:26 +00:00
hauntsaninja
2cd0b94533 Hide __getattr__ from type checkers (#109683)
Visibility of this causes type checkers to conservatively assume that all attributes are defined on torch module.

Pull Request resolved: https://github.com/pytorch/pytorch/pull/109683
Approved by: https://github.com/ngimel, https://github.com/ezyang, https://github.com/malfet
2023-09-21 17:01:23 +00:00
Randolf Scholz
a44cf44067 improved type hints ScriptModule (#109535)
Added properties

- "code"
- "code_with_constants"
- "graph"
- "inlined_graph"
- "original_name"

With appropriate type hints to `ScriptModule` stub and removed them from child class `RecursiveScriptModule`.

Pull Request resolved: https://github.com/pytorch/pytorch/pull/109535
Approved by: https://github.com/ezyang
2023-09-19 00:13:15 +00:00
Randolf Scholz
32f50b7021 Improve type annotations for jit.script (#108782)
Fixes #108781

- [x] added `@overload` for `jit.script`
- [x] added typing unittest in `test/typing/pass/jit.py`
    - NOTE: unittest is not automatically checked by mypy when executing lintrunner currently. (how to fix?)
- [x] used `stubgen` to create [torch/jit/_script.pyi](https://github.com/pytorch/pytorch/pull/108782/files#diff-738e66abee2523a952b3ddbaecf95e187cce559473cf8c1b3da7c247ee5d1132) and added overloads there. (adding them inside `_script.py` itself interfered with JIT engine)

Pull Request resolved: https://github.com/pytorch/pytorch/pull/108782
Approved by: https://github.com/ezyang
2023-09-13 19:20:25 +00:00