Patch by Alex Shkop.

The test checks that the environ argument contains correct headers,
querystring and path information.

Patch by Alex Shkop.

TOS is an abbreviation of top-of-stack.

Patch by Sven Berkvens-Matthijsse.

Also, remove support.run_doctest() since there is no doctests in
test_urllib2 and urllib.request.

 * Eliminated OverflowError from timedelta * float for some floats;
 * Corrected rounding in timedlta true division.

On Windows an OSError with errno=EINVAL is raised.

statement if the pipe was broken.  Patch by Martin Panter.

Methods only raise NotImplementedError and are never used.

Reported by Jon Colburn on docs@.

Also, update email examples to use the context manager version of open().

Patch by Baptiste Mispelon.

See
de Gouw, Stijn and Rot, Jurriaan and de Boer, Frank S and Bubel, Richard and Hähnle, Reiner
"OpenJDK’s java.utils.Collection.sort() is broken: The good, the bad and the worst case"

closing the window.

conditional group references are used in lookbehind assertions in regular
expressions.

consumed too much memory and raised SystemError or MemoryError.
Original patch by Aleksi Torhamo.

flush() was not called in close() if closefd=False.

differs from file system encoding (e.g. on Mac OS).

old-style and new API for string with 2**30-1 characters.