Weinberg).  This changes all uses of deprecated tempfile functions to
the recommended ones.

imports of test modules now import from the test package.  Other
related oddities are also fixed (like DeprecationWarning filters that
weren't specifying the full import part, etc.).  Also did a general
code cleanup to remove all "from test.test_support import *"'s.  Other
from...import *'s weren't changed.

closes patch #536278.

didn't import it.  Also got rid of some inconsistent spaces inside
parentheses in test_gzip.py.

and replaces them with a new API verify(). As a result the regression
suite will also perform its tests in optimization mode.

Written by Marc-Andre Lemburg. Copyright assigned to Guido van Rossum.

test file, too, so the methods have more work to do.

writes a chunk of compressed data, closes it, writes another chunk, and
reads the contents back to verify that they are the same.