Rename externals -> version to reflect global prototype changes

setup.py

@@ -41,9 +41,9 @@ setup(
       ],
 
     ext_modules = [
-      Extension("xbob.io._externals",
+      Extension("xbob.io.version",
         [
-          "xbob/io/externals.cpp",
+          "xbob/io/version.cpp",
           ],
         packages = packages,
         include_dirs = include_dirs,

xbob/io/__init__.py

 from ._library import File, VideoReader, VideoWriter, HDF5File
-from ._library import __version__, __api_version__
-from . import _externals
+from . import version
+from .version import module as __version__
+from .version import api as __api_version__
 
 import os
 

xbob/io/externals.cpp → xbob/io/version.cpp

@@ -867,11 +867,11 @@ static PyObject* create_module (void) {
   auto m_ = make_safe(m); ///< protects against early returns
 
   /* register version numbers and constants */
-  if (PyModule_AddIntConstant(m, "__api_version__", XBOB_IO_API_VERSION) < 0)
+  if (PyModule_AddIntConstant(m, "api", XBOB_IO_API_VERSION) < 0)
     return 0;
-  if (PyModule_AddStringConstant(m, "__version__", XBOB_EXT_MODULE_VERSION) < 0)
+  if (PyModule_AddStringConstant(m, "module", XBOB_EXT_MODULE_VERSION) < 0)
     return 0;
-  if (PyModule_AddObject(m, "versions", build_version_dictionary()) < 0) return 0;
+  if (PyModule_AddObject(m, "externals", build_version_dictionary()) < 0) return 0;
 
   /* imports xbob.blitz C-API + dependencies */
   if (import_xbob_blitz() < 0) return 0;