Patch by Xiang Zhang.

Patch by Xiang Zhang.

Original patch by Jelle Zijlstra.

Original patch by Jelle Zijlstra.

If the underlying send() method indicates a partial write, such as when the
call is interrupted to handle a signal, the server would silently drop the
remaining data.

Also add deprecated support for SimpleHandler.stdout.write() doing partial
writes.

[merge from 3.5] - issue27202 - Fix the mistake in changesets 70af472451cb (3.5) and 2bb806539ca6 (3.6)

exclude_patterns in Sphinx conf.py will exclude the .rsts from the build. It
was incorrect exclude 2.x rsts in that.  This fix contributed again Jelle
Zijlstra, excludes doctests in whatsnew/2.7.rst from being exercised by using
doctests skip option.

exclude_patterns in Sphinx conf.py will exclude the .rsts from the build. It
was incorrect exclude 2.x rsts in that.  This fix contributed again Jelle
Zijlstra, excludes doctests in whatsnew/2.7.rst from being exercised by using
doctests skip option.

Patch by Terry Chia and Laura Rupprecht.

Patch contributed by Jelle Zijlstra.

Patch contributed by Jelle Zijlstra.

Patch contributed by Jelle Zijlstra.

Patch contributed by Jelle Zijlstra.

instead of the generic ProcessTestCase class as they are posix
specific.

  Patch by Xavier de Gaye.

inspect.signature now reports the implicit ``.0`` parameters generated by
the compiler for comprehension and generator expression scopes as if they
were positional-only parameters called ``implicit0``.

Patch by Jelle Zijlstra.

Patch by ingrid, Gregory Loyse and Jelle Zijlstra.

Patch by ingrid, Gregory Loyse and Jelle Zijlstra.