deps(workflows): bump pypa/cibuildwheel from 2.18 to 2.19

.github/workflows/build.yml

@@ -136,7 +136,7 @@ jobs:
         run: python .github/workflows/set_cibw_build.py
 
       - name: Build wheels
-        uses: pypa/cibuildwheel@v2.18
+        uses: pypa/cibuildwheel@v2.19
         env:
           CIBW_BUILD: ${{ env.CIBW_BUILD }}
         with:
@@ -190,7 +190,7 @@ jobs:
         run: python .github/workflows/set_cibw_build.py
 
       - name: Build wheels
-        uses: pypa/cibuildwheel@v2.18
+        uses: pypa/cibuildwheel@v2.19
         env:
           CIBW_BUILD: ${{ env.CIBW_BUILD }}
         with:

.github/workflows/tests.yml

@@ -80,15 +80,15 @@ jobs:
           USE_FP16: "ON"
           TORCH_CUDA_ARCH_LIST: "Common"
         run: |
-          python -m pip install -vvv -e .
+          python -m pip install -vvv --editable .
 
       - name: Test with pytest
         run: |
           make pytest
 
       - name: Upload coverage to Codecov
-        if: runner.os == 'Linux'
         uses: codecov/codecov-action@v4
+        if: ${{ matrix.os == 'ubuntu-latest' }}
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           file: ./tests/coverage.xml
@@ -127,7 +127,7 @@ jobs:
 
       - name: Install TorchOpt
         run: |
-          python -m pip install -vvv -e .
+          python -m pip install -vvv --editable .
         env:
           TORCHOPT_NO_EXTENSIONS: "true"
 
@@ -136,8 +136,8 @@ jobs:
           make pytest
 
       - name: Upload coverage to Codecov
-        if: runner.os == 'Linux'
         uses: codecov/codecov-action@v4
+        if: ${{ matrix.os == 'ubuntu-latest' }}
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           file: ./tests/coverage.xml

.pre-commit-config.yaml

@@ -26,11 +26,11 @@ repos:
       - id: debug-statements
       - id: double-quote-string-fixer
   - repo: https://github.com/pre-commit/mirrors-clang-format
-    rev: v18.1.5
+    rev: v18.1.6
     hooks:
       - id: clang-format
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.4.7
+    rev: v0.4.9
     hooks:
       - id: ruff
         args: [--fix, --exit-non-zero-on-fix]
@@ -43,7 +43,7 @@ repos:
     hooks:
       - id: black-jupyter
   - repo: https://github.com/asottile/pyupgrade
-    rev: v3.15.2
+    rev: v3.16.0
     hooks:
       - id: pyupgrade
         args: [--py38-plus] # sync with requires-python
@@ -52,7 +52,7 @@ repos:
             ^examples/
           )
   - repo: https://github.com/pycqa/flake8
-    rev: 7.0.0
+    rev: 7.1.0
     hooks:
       - id: flake8
         additional_dependencies:

pyproject.toml

@@ -235,6 +235,7 @@ extend-exclude = ["examples"]
 select = [
     "E", "W",  # pycodestyle
     "F",       # pyflakes
+    "C90",     # mccabe
     "UP",      # pyupgrade
     "ANN",     # flake8-annotations
     "S",       # flake8-bandit
@@ -243,14 +244,21 @@ select = [
     "COM",     # flake8-commas
     "C4",      # flake8-comprehensions
     "EXE",     # flake8-executable
+    "FA",      # flake8-future-annotations
+    "LOG",     # flake8-logging
     "ISC",     # flake8-implicit-str-concat
+    "INP",     # flake8-no-pep420
     "PIE",     # flake8-pie
     "PYI",     # flake8-pyi
     "Q",       # flake8-quotes
     "RSE",     # flake8-raise
     "RET",     # flake8-return
     "SIM",     # flake8-simplify
     "TID",     # flake8-tidy-imports
+    "TCH",     # flake8-type-checking
+    "PERF",    # perflint
+    "FURB",    # refurb
+    "TRY",     # tryceratops
     "RUF",     # ruff
 ]
 ignore = [
@@ -268,9 +276,9 @@ ignore = [
     # S101: use of `assert` detected
     # internal use and may never raise at runtime
     "S101",
-    # PLR0402: use from {module} import {name} in lieu of alias
-    # use alias for import convention (e.g., `import torch.nn as nn`)
-    "PLR0402",
+    # TRY003: avoid specifying long messages outside the exception class
+    # long messages are necessary for clarity
+    "TRY003",
 ]
 typing-modules = ["torchopt.typing"]
 
@@ -296,6 +304,9 @@ typing-modules = ["torchopt.typing"]
     "F401",  # unused-import
     "F811",  # redefined-while-unused
 ]
+"docs/source/conf.py" = [
+    "INP001",  # flake8-no-pep420
+]
 
 [tool.ruff.lint.flake8-annotations]
 allow-star-arg-any = true

tests/helpers.py

@@ -20,7 +20,7 @@
 import itertools
 import os
 import random
-from typing import Iterable
+from typing import TYPE_CHECKING, Iterable
 
 import numpy as np
 import pytest
@@ -30,7 +30,10 @@
 from torch.utils import data
 
 from torchopt import pytree
-from torchopt.typing import TensorTree
+
+
+if TYPE_CHECKING:
+    from torchopt.typing import TensorTree
 
 
 BATCH_SIZE = 64

tests/test_alias.py

@@ -15,7 +15,7 @@
 
 from __future__ import annotations
 
-from typing import Callable
+from typing import TYPE_CHECKING, Callable
 
 import functorch
 import pytest
@@ -26,7 +26,10 @@
 import torchopt
 from torchopt import pytree
 from torchopt.alias.utils import _set_use_chain_flat
-from torchopt.typing import TensorTree
+
+
+if TYPE_CHECKING:
+    from torchopt.typing import TensorTree
 
 
 @helpers.parametrize(

tests/test_implicit.py

@@ -18,7 +18,7 @@
 import copy
 import re
 from collections import OrderedDict
-from types import FunctionType
+from typing import TYPE_CHECKING
 
 import functorch
 import numpy as np
@@ -47,6 +47,10 @@
     HAS_JAX = False
 
 
+if TYPE_CHECKING:
+    from types import FunctionType
+
+
 BATCH_SIZE = 8
 NUM_UPDATES = 3
 
@@ -123,7 +127,7 @@ def get_rr_dataset_torch() -> data.DataLoader:
     inner_lr=[2e-2, 2e-3],
     inner_update=[20, 50, 100],
 )
-def test_imaml_solve_normal_cg(
+def test_imaml_solve_normal_cg(  # noqa: C901
     dtype: torch.dtype,
     lr: float,
     inner_lr: float,
@@ -251,7 +255,7 @@ def outer_level(p, xs, ys):
     inner_update=[20, 50, 100],
     ns=[False, True],
 )
-def test_imaml_solve_inv(
+def test_imaml_solve_inv(  # noqa: C901
     dtype: torch.dtype,
     lr: float,
     inner_lr: float,
@@ -375,7 +379,12 @@ def outer_level(p, xs, ys):
     inner_lr=[2e-2, 2e-3],
     inner_update=[20, 50, 100],
 )
-def test_imaml_module(dtype: torch.dtype, lr: float, inner_lr: float, inner_update: int) -> None:
+def test_imaml_module(  # noqa: C901
+    dtype: torch.dtype,
+    lr: float,
+    inner_lr: float,
+    inner_update: int,
+) -> None:
     np_dtype = helpers.dtype_torch2numpy(dtype)
 
     jax_model, jax_params = get_model_jax(dtype=np_dtype)
@@ -763,7 +772,7 @@ def solve(self):
         make_optimality_from_objective(MyModule2)
 
 
-def test_module_abstract_methods() -> None:
+def test_module_abstract_methods() -> None:  # noqa: C901
     class MyModule1(torchopt.nn.ImplicitMetaGradientModule):
         def objective(self):
             return torch.tensor(0.0)
@@ -809,7 +818,7 @@ def solve(self):
 
         class MyModule5(torchopt.nn.ImplicitMetaGradientModule):
             @classmethod
-            def optimality(self):
+            def optimality(cls):
                 return ()
 
             def solve(self):
@@ -846,7 +855,7 @@ def solve(self):
 
         class MyModule8(torchopt.nn.ImplicitMetaGradientModule):
             @classmethod
-            def objective(self):
+            def objective(cls):
                 return ()
 
             def solve(self):

tests/test_utils.py

@@ -13,6 +13,8 @@
 # limitations under the License.
 # ==============================================================================
 
+import operator
+
 import torch
 
 import torchopt
@@ -80,7 +82,7 @@ def test_module_clone() -> None:
         assert y.is_cuda
 
 
-def test_extract_state_dict():
+def test_extract_state_dict():  # noqa: C901
     fc = torch.nn.Linear(1, 1)
     state_dict = torchopt.extract_state_dict(fc, by='reference', device=torch.device('meta'))
     for param_dict in state_dict.params:
@@ -121,7 +123,7 @@ def test_extract_state_dict():
     loss = fc(torch.ones(1, 1)).sum()
     optim.step(loss)
     state_dict = torchopt.extract_state_dict(optim)
-    same = pytree.tree_map(lambda x, y: x is y, state_dict, tuple(optim.state_groups))
+    same = pytree.tree_map(operator.is_, state_dict, tuple(optim.state_groups))
     assert all(pytree.tree_flatten(same)[0])
 
 

torchopt/__init__.py

@@ -81,50 +81,50 @@
 
 
 __all__ = [
-    'accelerated_op_available',
-    'adam',
-    'adamax',
-    'adadelta',
-    'radam',
-    'adamw',
-    'adagrad',
-    'rmsprop',
-    'sgd',
-    'clip_grad_norm',
-    'nan_to_num',
-    'register_hook',
-    'chain',
-    'Optimizer',
     'SGD',
-    'Adam',
-    'AdaMax',
-    'Adamax',
     'AdaDelta',
-    'Adadelta',
-    'RAdam',
-    'AdamW',
     'AdaGrad',
+    'AdaMax',
+    'Adadelta',
     'Adagrad',
-    'RMSProp',
-    'RMSprop',
-    'MetaOptimizer',
-    'MetaSGD',
-    'MetaAdam',
-    'MetaAdaMax',
-    'MetaAdamax',
+    'Adam',
+    'AdamW',
+    'Adamax',
+    'FuncOptimizer',
     'MetaAdaDelta',
-    'MetaAdadelta',
-    'MetaRAdam',
-    'MetaAdamW',
     'MetaAdaGrad',
+    'MetaAdaMax',
+    'MetaAdadelta',
     'MetaAdagrad',
+    'MetaAdam',
+    'MetaAdamW',
+    'MetaAdamax',
+    'MetaOptimizer',
+    'MetaRAdam',
     'MetaRMSProp',
     'MetaRMSprop',
-    'FuncOptimizer',
+    'MetaSGD',
+    'Optimizer',
+    'RAdam',
+    'RMSProp',
+    'RMSprop',
+    'accelerated_op_available',
+    'adadelta',
+    'adagrad',
+    'adam',
+    'adamax',
+    'adamw',
     'apply_updates',
+    'chain',
+    'clip_grad_norm',
     'extract_state_dict',
-    'recover_state_dict',
-    'stop_gradient',
     'module_clone',
     'module_detach_',
+    'nan_to_num',
+    'radam',
+    'recover_state_dict',
+    'register_hook',
+    'rmsprop',
+    'sgd',
+    'stop_gradient',
 ]

torchopt/accelerated_op/__init__.py

@@ -16,12 +16,15 @@
 
 from __future__ import annotations
 
-from typing import Iterable
+from typing import TYPE_CHECKING, Iterable
 
 import torch
 
 from torchopt.accelerated_op.adam_op import AdamOp
-from torchopt.typing import Device
+
+
+if TYPE_CHECKING:
+    from torchopt.typing import Device
 
 
 def is_available(devices: Device | Iterable[Device] | None = None) -> bool:
@@ -42,6 +45,6 @@ def is_available(devices: Device | Iterable[Device] | None = None) -> bool:
                 return False
             updates = torch.tensor(1.0, device=device)
             op(updates, updates, updates, 1)
-        return True
     except Exception:  # noqa: BLE001 # pylint: disable=broad-except
         return False
+    return True