bpo-37627: Initialize IDLE Custom Run dialog with previous entries (GH-14870)


Repeat the command line arguments most recently entered before so the user can edit them.
(cherry picked from commit 35b87e6001bd991f625abe305951c77ddeb9a9c5)

Co-authored-by: Ngalim Siregar <ngalim.siregar@gmail.com>
4 files changed