possible completions for an empty word.

Initial patch by Martin Sekera.

Patch by Louis Dassy.

inappropriate type.

Patch by Eduardo Seabra and Thomas Kluyver.

imp.reload() was deprecated in Python 3.4 and changed to call
importlib.reload().

Patch by Petr Viktorin.

* Fix ResourceWarning warnings in test_streams
* Return True from StreamReader.eof_received() to fix
  http://bugs.python.org/issue24539 (but still needs a unittest).
  Add StreamReader.__repr__() for easy debugging.
* remove unused imports
* Issue #234: Drop JoinableQueue on Python 3.5+

Move compatibility helpers for the different Python versions to a new
asyncio.compat module.

Patch by Jacek Kołodziej.

Original patch by Saimadhav Heblikar.

Patch written by Martin Panter. I replace tearDown() with addCleanup().

Patch by Brian Cain.

Patch from https://github.com/testing-cabal/mock/issues/215

could in Python 3.3.

Patch from Nicola Palumbo and Laurent De Buyst.

Patch by Chris Angelico

* queues: get coroutine from asyncio.coroutines, not from asyncio.tasks
* tets: replace tulip with asyncio in comments

The changes to Doc/library/unittest.mock.rst are almost entirely a
selective backport of the 3.5 page.