bpo-31650: Remove _Py_CheckHashBasedPycsMode global config var by vstinner · Pull Request #8608 · python/cpython

bpo-31650, bpo-34170: Replace _Py_CheckHashBasedPycsMode with
_PyCoreConfig._check_hash_pycs_mode. Modify PyInit__imp() and
zipimport to get the parameter from the current interpreter core
configuration.

Remove Include/internal/import.h file.