argparse stub fix: allow subclasses of Action in add_argument(action=...) (#385)
argparse stub fix: allow subclasses of Action in add_argument(action=...) (#385)

The action was incorrectly typed as allowing instances of Action -- the correct type is subclasses of Action. (And str.)
fyquah95/typeshed,euresti/typeshed,tharvik/typeshed,fyquah95/typeshed,tharvik/typeshed,li-dan/typeshed,azag0/typeshed