ci: GHA basic format & pre-commit (#2309)

tests/test_call_policies.py

+# -*- coding: utf-8 -*-
 import pytest
 from pybind11_tests import call_policies as m
 from pybind11_tests import ConstructorStats

tests/test_callbacks.py

+# -*- coding: utf-8 -*-
 import pytest
 from pybind11_tests import callbacks as m
 from threading import Thread

tests/test_chrono.py

+# -*- coding: utf-8 -*-
 from pybind11_tests import chrono as m
 import datetime
 

tests/test_class.py

+# -*- coding: utf-8 -*-
 import pytest
 
 from pybind11_tests import class_ as m

tests/test_cmake_build/test.py

+# -*- coding: utf-8 -*-
 import sys
 import test_cmake_build
 

tests/test_constants_and_functions.py

+# -*- coding: utf-8 -*-
 from pybind11_tests import constants_and_functions as m
 
 

tests/test_copy_move.py

+# -*- coding: utf-8 -*-
 import pytest
 from pybind11_tests import copy_move_policies as m
 

tests/test_custom_type_casters.py

+# -*- coding: utf-8 -*-
 import pytest
 from pybind11_tests import custom_type_casters as m
 

tests/test_docstring_options.py

+# -*- coding: utf-8 -*-
 from pybind11_tests import docstring_options as m
 
 

tests/test_eigen.py

+# -*- coding: utf-8 -*-
 import pytest
 from pybind11_tests import ConstructorStats
 
@@ -143,7 +144,7 @@ def test_nonunit_stride_from_python():
 
     counting_3d = np.arange(27.0, dtype=np.float32).reshape((3, 3, 3))
     slices = [counting_3d[0, :, :], counting_3d[:, 0, :], counting_3d[:, :, 0]]
-    for slice_idx, ref_mat in enumerate(slices):
+    for ref_mat in slices:
         np.testing.assert_array_equal(m.double_mat_cm(ref_mat), 2.0 * ref_mat)
         np.testing.assert_array_equal(m.double_mat_rm(ref_mat), 2.0 * ref_mat)
 
@@ -172,7 +173,7 @@ def test_negative_stride_from_python(msg):
     counting_3d = np.arange(27.0, dtype=np.float32).reshape((3, 3, 3))
     counting_3d = counting_3d[::-1, ::-1, ::-1]
     slices = [counting_3d[0, :, :], counting_3d[:, 0, :], counting_3d[:, :, 0]]
-    for slice_idx, ref_mat in enumerate(slices):
+    for ref_mat in slices:
         np.testing.assert_array_equal(m.double_mat_cm(ref_mat), 2.0 * ref_mat)
         np.testing.assert_array_equal(m.double_mat_rm(ref_mat), 2.0 * ref_mat)
 

tests/test_embed/test_interpreter.py

+# -*- coding: utf-8 -*-
 from widget_module import Widget
 
 

tests/test_enum.py

+# -*- coding: utf-8 -*-
 import pytest
 from pybind11_tests import enums as m
 

tests/test_eval.py

+# -*- coding: utf-8 -*-
 import os
 import pytest
 from pybind11_tests import eval_ as m

tests/test_eval_call.py

+# -*- coding: utf-8 -*-
 # This file is called from 'test_eval.py'
 
 if 'call_test2' in locals():

tests/test_exceptions.py

+# -*- coding: utf-8 -*-
 import pytest
 
 from pybind11_tests import exceptions as m

tests/test_factory_constructors.py

+# -*- coding: utf-8 -*-
 import pytest
 import re
 

tests/test_gil_scoped.py

+# -*- coding: utf-8 -*-
 import multiprocessing
 import threading
 from pybind11_tests import gil_scoped as m

tests/test_iostream.py

+# -*- coding: utf-8 -*-
 from pybind11_tests import iostream as m
 import sys
 

tests/test_kwargs_and_defaults.py

+# -*- coding: utf-8 -*-
 import pytest
 from pybind11_tests import kwargs_and_defaults as m
 

tests/test_local_bindings.py

+# -*- coding: utf-8 -*-
 import pytest
 
 from pybind11_tests import local_bindings as m