2020-06-22 16:58: "List of the 58 C extensions using the legacy API (...)"

UPDATE: 56% of Modules/*.c modules are converted (48 on 85).

Since June, 21 extension modules have been converted. There are now 37 remaining extensions which still use PyModule_Create():

$ grep -l  '\<PyModule_Create\> *(' Modules/*.c|wc -l
37

Modules/*.c:

* 48 files use PyModuleDef_Init()
* 37 files use PyModule_Create()
* 9 files are not modules:

Modules/config.c
Modules/getaddrinfo.c
Modules/getbuildinfo.c
Modules/getnameinfo.c
Modules/getpath.c
Modules/main.c
Modules/_math.c
Modules/rotatingtree.c
Modules/tkappinit.c

--

Outside the Modules/ directory, there are 6 modules using PyModule_Create:

$ grep -l  '\<PyModule_Create\> *(' */*.c|grep -v Modules

Objects/unicodeobject.c
PC/_msi.c
PC/msvcrtmodule.c
PC/winreg.c
PC/winsound.c
Python/import.c
Python/marshal.c
Python/_warnings.c