bpo-38066: Hide internal Stream methods (GH-15762)


feed_eof(), feed_data(), set_exception(), and set_transport() are prefixed with underscore now.

https://bugs.python.org/issue38066
(cherry picked from commit 12c122ae958a55c9874ed4c7d7805ceb084411d7)

Co-authored-by: Andrew Svetlov <andrew.svetlov@gmail.com>
5 files changed