Correct typo in #ifdef: PY_THREAD_D4, should be PY_PTHREAD_D4. Reported by Jonathan Giddy.
Correct typo in #ifdef: PY_THREAD_D4, should be PY_PTHREAD_D4.
Reported by Jonathan Giddy.

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