cpython/Tools/idle/help.txt

File menu:

	New window -- create a new editing window
	Open file... -- open an existing file from a dialog box
	Open module... -- asks for a module name, finds it on sys.path,
		and opens it; if there's a selection, it's the module name
	Class browser... -- open a class browser for the current module
	---
	Save -- save the current window to its associated file
	Save As... -- save to a new file from a dialog box
	Save Copy As... -- save to a new file without changing window name
	---
	Close -- close current window; asks to save if unsaved
	Exit -- close all windows; asks to save unsaved windows

Edit menu:

	Undo -- Undo last change to current window (max 1000 changes)
	Redo -- Redo last undone change to current window
	---
	Cut -- Copy selection into system-wide clipboard; then delete selection
	Copy -- Copy selection into system-wide clipboard
	Paste -- Insert system-wide clipboard into window
	---
	Find... -- Search (case sensitive, Perl regular expression)
	Find next -- Repeat last search
	Fine same -- Search for the string in the selection
	Go to line -- Ask for a line number and show that line
	---
	Dedent region -- Shift selected lines left 4 spaces
	Indent region -- Shift selected lines right 4 spaces
	Comment out region -- Insert ## in front of selected lines
	Uncomment region -- Remove leading # or ## from selected lines

Windows menu:

	Contains the names of all open windows.  The Python Shell
	entry at the top will recreate the shell window if it has
	been closed.

Debug menu (in the Python Shell window only):

	Go to line from traceback -- look around the insert point for a
		filename and linenumber, open the file, and show the line
	Open stack viewer -- show the stack traceback of the last exception

Basic editing and navigation:

	Backspace deletes to the left; DEL deletes to the right
	Arrow keys and Page Up/Down to move around
	Home/End go to begin/end of line
	Control-Home/End go to begin/end of file
	Some Emacs bindings may also work, e.g. ^F/^B/^P/^N/^A/^E

Python Shell window:

	^C interrupts executing command
	^D sends end-of-file; closes window if typed at >>> prompt

Python syntax colors: the coloring is applied in a background thread

	Keywords	orange
	Strings		green
	Comments	red
	Definitions	blue

Console colors:

	Console output	red
	stdout		blue
	stderr		dark green
	stdin		purple