Backported r54226 from p3yk: Move test_unittest, test_doctest and test_doctest2 higher up in the testing order.

if os.name == "nt".

Fixes #878275.

main() function.

comprehensive test suite for the module.

given a unicode argument and os.listdir() returns unicode filenames.

makes the filenames the warning module prints much more sensible when
a PYTHONSTARTUP file is used.

exception if the -i command line option or PYTHONINSPECT environment
variable is given, but break into the interactive interpreter just like
on other exceptions or normal program exit.
 (backport)

curses.resize_term() is called, update _curses.LINES,
_curses.COLS, curses.LINES and curses.COLS.

of Py_ssize_t.

and should return True or False otherwise.

fractional times.  With unittest.

Somebody please backport to 2.5.

in HTMLParser.

using "python -m doctest [-v] filename ...".

"extending and embedding" tutorial.

sq_ass_slice instead of the sq_slice slot.