def prep_crew_of(args, bu, max_age=300):
if len(args) != 1: bu('crew-of takes one pirate name')
pi = PirateInfo(args[0], max_age)
def prep_crew_of(args, bu, max_age=300):
if len(args) != 1: bu('crew-of takes one pirate name')
pi = PirateInfo(args[0], max_age)