Function add_parse_callback

python/python3/tornado/options.py:739–744

Adds a parse callback, to be invoked when option parsing is done. See `OptionParser.add_parse_callback`

(callback: Callable[[], None])

def add_parse_callback(callback: Callable[[], None]) -> None:
    """Adds a parse callback, to be invoked when option parsing is done.

    See `OptionParser.add_parse_callback`
    """
    options.add_parse_callback(callback)


# Default options