bpo-31065: Add doc about Popen.poll returns None. by vanadium23 · Pull Request #3169 · python/cpython

@etg-ivan-chernov

gpshead

GadgetSteve pushed a commit to GadgetSteve/cpython that referenced this pull request

Sep 10, 2017

berkerpeksag pushed a commit to berkerpeksag/cpython that referenced this pull request

Oct 29, 2017
(cherry picked from commit 006617f)