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

tests/test_methods_and_attributes.py

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

tests/test_modules.py

+# -*- coding: utf-8 -*-
 from pybind11_tests import modules as m
 from pybind11_tests.modules import subsubmodule as ms
 from pybind11_tests import ConstructorStats

tests/test_multiple_inheritance.py

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

tests/test_numpy_array.py

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

tests/test_numpy_dtypes.py

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

tests/test_numpy_vectorize.py

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

tests/test_opaque_types.py

+# -*- coding: utf-8 -*-
 import pytest
 from pybind11_tests import opaque_types as m
 from pybind11_tests import ConstructorStats, UserType

tests/test_operator_overloading.py

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

tests/test_pickling.py

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

tests/test_pytypes.py

+# -*- coding: utf-8 -*-
 from __future__ import division
 import pytest
 import sys

tests/test_sequences_and_iterators.py

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

tests/test_smart_ptr.py

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

tests/test_stl.py

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

tests/test_stl_binders.py

+# -*- coding: utf-8 -*-
 import pytest
 import sys
 from pybind11_tests import stl_binders as m
@@ -222,7 +223,8 @@ def test_noncopyable_containers():
         for j in range(0, 5):
             assert nvnc[i][j].value == j + 1
 
-    for k, v in nvnc.items():
+    # Note: maps do not have .values()
+    for _, v in nvnc.items():
         for i, j in enumerate(v, start=1):
             assert j.value == i
 
@@ -233,7 +235,7 @@ def test_noncopyable_containers():
             assert nmnc[i][j].value == 10 * j
 
     vsum = 0
-    for k_o, v_o in nmnc.items():
+    for _, v_o in nmnc.items():
         for k_i, v_i in v_o.items():
             assert v_i.value == 10 * k_i
             vsum += v_i.value
@@ -247,7 +249,7 @@ def test_noncopyable_containers():
             assert numnc[i][j].value == 10 * j
 
     vsum = 0
-    for k_o, v_o in numnc.items():
+    for _, v_o in numnc.items():
         for k_i, v_i in v_o.items():
             assert v_i.value == 10 * k_i
             vsum += v_i.value

tests/test_tagbased_polymorphic.py

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

tests/test_union.py

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

tests/test_virtual_functions.py

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

tools/FindEigen3.cmake

@@ -78,4 +78,3 @@ else (EIGEN3_INCLUDE_DIR)
   mark_as_advanced(EIGEN3_INCLUDE_DIR)
 
 endif(EIGEN3_INCLUDE_DIR)
-

tools/libsize.py

+# -*- coding: utf-8 -*-
 from __future__ import print_function, division
 import os
 import sys
@@ -35,4 +36,3 @@ else:
 
 with open(save, 'w') as sf:
     sf.write(str(libsize))
-

tools/mkdoc.py

 #!/usr/bin/env python3
+# -*- coding: utf-8 -*-
 #
 #  Syntax: mkdoc.py [-I<path> ..] [.. a list of header files ..]
 #