def METHOD_NAME(deck, front, back):
    # AnkiConnect will anyway throw an error, warn user now?
    useful_msg = (
        'No %s specified for this card. '
        'Please create a child node to @anki called @anki %s '
        'and populate with a %s name'
    )
    if deck is None:
        g.es(useful_msg % ("deck", "deck", "deck"))
        return
    if front is None:
        g.es(useful_msg % ("front", "front", "front"))
        return
    if back is None:
        g.es(useful_msg % ("back", "back", "back"))
        return