bindings for Idle so Caps Lock does not disable them. Patch by Roger Serwy.

while still being written to. With no console, this closed Idle.
Also add missing import and a few other changes.

names are not available. Initial patch by Serhiy Storchaka.

Patch by Milan Oberkirch.

Patch by Saimadhav Heblikar. (2 head merge)

Original patch by Amaury Forgeot d'Arc with a test by bdettmer.

Patch by Amandine Lee.

Patch by Víctor Terrón.

Patch by εσχατοκυριος.

Patch by Katherine Busch.

- refers to release PEP for lifecycle information
- refers to Python Package Index for migration tools
- covers enhancements added in maintenance releases

Closes issue #21569

Patch by Saimadhav Heblikar.

Subclass TextViewer to add mock methods instead of monkey-patching it.

Patch contributed by Auke Willem Oosterhoff.

This changeset also includes cleanup allowed by this behavior change.

bbox(), curselection() and get().

Based on patch by Guilherme Polo.

non-ascii bytes literals.