| # -*- coding: utf-8 -*- | |
| class Towel(object): | |
| """A towel, that one should never be without.""" | |
| def __init__(self, color='tie-dye'): | |
| self.color = color | |
| self.wrapped_obj = None | |
| def wrap(self, obj): | |
| """Wrap an object up in our towel.""" | |
| self.wrapped_obj = obj | |
| def unwrap(self): | |
| """Unwrap whatever is in our towel and return whatever it is.""" | |
| obj = self.wrapped_obj | |
| self.wrapped_obj = None | |
| return obj |