We don't put coverage directives in the stdlib, but anyone looking at a
coverage report for Random should see the comment and understand why the lines
aren't covered.

Patch by Victor Terrón.

This means we can remove our usage of qsort() than relied on undefined behavior.

-v/-vv that were lost in the transition to importlib.

category.

Thanks to Westley Martinez for trying to fix the issue and Atsuo
Ishimoto for an initial patch.

Patch by Roumen Petrov.

Patch by Denver Coneybeare with some test modifications by me.

Patch by Denver Coneybeare with some test modifications by me.

#17526: fix an IndexError raised while passing code without filename to inspect.findsource().  Initial patch by Tyler Doyle.