The symbols P_* (for spawn*(), MS specific) should not have a leading underscore after all, for consistency with the O_* symnbols.
The symbols P_* (for spawn*(), MS specific) should not have a leading
underscore after all, for consistency with the O_* symnbols.

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