If all of Python, IDLE and Tcl/Tk are being installed, and the user has not disabled file-extension registration, arrange for .py and .pyw files to have an "Edit with IDLE" context (right-click) menu entry, selecting which executes IDLE w/ the -e switch followed by the selected file's path.
If all of Python, IDLE and Tcl/Tk are being installed, and the user has
not disabled file-extension registration, arrange for .py and .pyw files
to have an "Edit with IDLE" context (right-click) menu entry, selecting
which executes IDLE w/ the -e switch followed by the selected file's path.

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator