a filename, pop up the Open Module box. If a module is opened, open a
corresponding browser.

easily recognize and display boolean values as such and recognize changes.
Also reformat comments and alphabetize extensions included with Idle.

Thanks to Ezio for noticing this

.message is not an essential part of the test.

Patch by Meador Inge.

This gets rid of  Tcl warnings when they are handled later when the root is
already destroyed.

Patch by Chris Jerdonek.

Patch by David Naylor.

In particular, correctly describe the behavior of ntpath.join.

Based on a patch by Dave Sawyer.

Patch by Ezio Melotti, docs by Berker Peksag.

Tweak docstrigs and comments in affected functions in idlelib.configHandler.

The result type is Py_ssize_t (and not int).

method so it can be reused by the new extension dialog.

TODOs (mostly to do after add tests), and make a few other changes.

Patch from Alex Gaynor.

#18034: update FAQ to suggest importlib.import_module instead of __import__.  Patch by Wouter van Heyst.

a, b in arg lists, and hanging indents for long arg lists.

Issue #13540: Update references to Action class to match syntax used for other classes in this file.