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from cmd import Cmd
# using arguments
class Pirate(Cmd):
gold = 3
def do_loot(self, arg):
'Seize booty from a passing ship.'
self.gold += 1
def do_drink(self, arg):
'''Drown your sorrrows in rrrum.
drink [n] - drink [n] barrel[s] o' rum.'''
try:
self.gold -= int(arg)
except:
if arg:
print('''What's "{0}"? I'll take rrrum.'''.format(arg))
self.gold -= 1
def precmd(self, line):
self.initial_gold = self.gold
return line
def postcmd(self, stop, line):
if self.gold != self.initial_gold:
print('Now we gots {0} doubloons'.format(self.gold))
pirate = Pirate()
pirate.cmdloop()
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