Patch by Amaury.

(Unfortunately, nntplib doesn't have a test suite)

turns out not to be an external module on some other platform.

file is a binary.  Patch by Brodie Rao, test by Daniel Diniz.

from docstring.

Better fix for modules using unittest.main(). Fixes regression caused by commit for issue 5995. Michael Foord

Fix to restore command line behaviour for test modules using unittest.main(). Regression caused by issue 5995. Michael

when objects are assigned back to it when writeback is False.

Adds a verbosity keyword argument to unittest.main plus a minor fix allowing you to specify test modules / classes
from the command line.

Closes issue 5995.

Michael Foord

distutils.test_build_clib added a new line at the end of the file, to avoid a warning with some compilers