1 from types import Currency
3 class Transfer(object):
4 def __init__(self, debtor=None, creditor=None, amount=Currency(0)):
6 self.creditor = creditor
10 return '<Transfer: from %s to %s for %s>' % (self.debtor,
14 def involves(self, user):
15 return (self.debtor == user) or (self.creditor == user)
17 __all__ = ['Transfer']