GeezerVison

static PyMethodDef test_methods[] = {
    {"list_check", list_check, METH_O},
    {"list_check_exact", list_check_exact, METH_O},
    {"list_new", list_new, METH_O},
    {"list_size", list_size, METH_O},
};

(base) kalyan@rawwar:~/oss/python-projects/cpython$ make
gcc  -fno-strict-overflow -Wsign-compare -DNDEBUG -g -O3 -Wall    -std=c11 -Wextra -Wno-unused-parameter -Wno-missing-field-initializers -Wstrict-prototypes -Werror=implicit-function-declaration -fvisibility=hidden  -I./Include/internal -I./Include/internal/mimalloc  -I. -I./Include    -fPIC -c ./Modules/_testcapi/list.c -o Modules/_testcapi/list.o
gcc -shared      Modules/_testcapimodule.o Modules/_testcapi/vectorcall.o Modules/_testcapi/vectorcall_limited.o Modules/_testcapi/heaptype.o Modules/_testcapi/abstract.o Modules/_testcapi/bytearray.o Modules/_testcapi/bytes.o Modules/_testcapi/unicode.o Modules/_testcapi/dict.o Modules/_testcapi/set.o Modules/_testcapi/list.o Modules/_testcapi/tuple.o Modules/_testcapi/getargs.o Modules/_testcapi/datetime.o Modules/_testcapi/docstring.o Modules/_testcapi/mem.o Modules/_testcapi/watchers.o Modules/_testcapi/long.o Modules/_testcapi/float.o Modules/_testcapi/complex.o Modules/_testcapi/numbers.o Modules/_testcapi/structmember.o Modules/_testcapi/exceptions.o Modules/_testcapi/code.o Modules/_testcapi/buffer.o Modules/_testcapi/pyatomic.o Modules/_testcapi/pyos.o Modules/_testcapi/file.o Modules/_testcapi/codec.o Modules/_testcapi/immortal.o Modules/_testcapi/heaptype_relative.o Modules/_testcapi/gc.o Modules/_testcapi/sys.o   -o Modules/_testcapi.cpython-313-x86_64-linux-gnu.so
[ERROR] Importing extension '_testcapi' failed!
Traceback (most recent call last):
  File "/home/kalyan/oss/python-projects/cpython/./Tools/build/check_extension_modules.py", line 412, in check_module_import
    bootstrap_load(spec)
  File "<frozen importlib._bootstrap>", line 960, in _load
  File "<frozen importlib._bootstrap>", line 915, in _load_unlocked
  File "<frozen importlib._bootstrap>", line 813, in module_from_spec
  File "<frozen importlib._bootstrap_external>", line 1302, in create_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
ValueError: module functions cannot set METH_CLASS or METH_STATIC
Traceback (most recent call last):
  File "/home/kalyan/oss/python-projects/cpython/./Tools/build/check_extension_modules.py", line 483, in <module>
    main()
  File "/home/kalyan/oss/python-projects/cpython/./Tools/build/check_extension_modules.py", line 474, in main
    checker.check()
  File "/home/kalyan/oss/python-projects/cpython/./Tools/build/check_extension_modules.py", line 171, in check
    self.check_module_import(modinfo)
  File "/home/kalyan/oss/python-projects/cpython/./Tools/build/check_extension_modules.py", line 412, in check_module_import
    bootstrap_load(spec)
  File "<frozen importlib._bootstrap>", line 960, in _load
  File "<frozen importlib._bootstrap>", line 915, in _load_unlocked
  File "<frozen importlib._bootstrap>", line 813, in module_from_spec
  File "<frozen importlib._bootstrap_external>", line 1302, in create_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
ValueError: module functions cannot set METH_CLASS or METH_STATIC
make: *** [Makefile:1177: checksharedmods] Error 1

static PyMethodDef test_methods[] = {
    {"list_check", list_check, METH_O},
    {"list_check_exact", list_check_exact, METH_O},
    {"list_new", list_new, METH_O},
    {"list_size", list_size, METH_O},
    {NULL},
};