When calling `build.bat -d --regen' the graminit.c and graminit.h files are not generated with the following warnings:
Time Elapsed 00:02:49.06
Killing any running python_d.exe instances...
Getting build info from "C:\Program Files\Git\cmd\git.exe"
Building heads/3.9-dirty:9e84a2c424 3.9
pythoncore.vcxproj -> C:\Users\crm0376\source\repos\cpython\PCbuild\win32\python39_d.dll
C:\Users\crm0376\source\repos\cpython\Parser\pgen\__main__.py:43: ResourceWarning: unclosed file <_io.TextIOWrapper name='C:\\Users\\crm0376\\source\\repos\\cpython\\PCbuild\\obj\\39win32_Debug\\regen\\graminit.h' mode='w' encoding='cp
1252'>
main()
ResourceWarning: Enable tracemalloc to get the object allocation traceback
C:\Users\crm0376\source\repos\cpython\Parser\pgen\__main__.py:43: ResourceWarning: unclosed file <_io.TextIOWrapper name='C:\\Users\\crm0376\\source\\repos\\cpython\\PCbuild\\obj\\39win32_Debug\\regen\\graminit.c' mode='w' encoding='cp
1252'>
main()
ResourceWarning: Enable tracemalloc to get the object allocation traceback