Previously it was called another time via hasattr(), and both calls were
made once for dir(f) and again for dir(f.__class__).  This includes a
backport of changing from a list to a set from revision 4dbb315fe667.

This was a regression caused by revision 1da9630e9b7f.  Based on patch by
Eryksun.

operations in C implementation of OrderedDict.

address the compatibility problem introduced by the addition of IDLE Dark.
Consistently use the revised idleConf.CurrentTheme everywhere in idlelib.

parse command line arguments.

parse command line arguments.

rejects builtin types with not defined __new__.
Added tests for non-pickleable types.

rejects builtin types with not defined __new__.
Added tests for non-pickleable types.

Patch started by Stéphane Wirtel.

It now has slightly better rationale and a less awkward wording in the
explanation.

Inspired by a report of a neither/or conflict by 'animalize' on docs@.

Reported on docs@ by Keith Briggs.

Use time.monotonic instead of time.clock.

Use time.monotonic or time.time instead of time.clock.

failure when the test is ran the second time.

The root attribute was set in parent class in setUpClass and then
overridded in child class in tearDownClass.

failure when the test is ran the second time.

The root attribute was set in parent class in setUpClass and then
overridded in child class in tearDownClass.

I forgot to rename it in my previous refactoring of pytime.c.