use PyAPI_FUNC instead of DL_IMPORT.  are we going to deprecate the old non-Py PREFIXED macros, etc?
use PyAPI_FUNC instead of DL_IMPORT.  are we going to deprecate the old non-Py PREFIXED macros, etc?

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator