| # from Pyramid | |
| class reify(object): | |
| """Put the result of a method which uses this (non-data) | |
| descriptor decorator in the instance dict after the first call, | |
| effectively replacing the decorator with an instance variable. | |
| """ | |
| def __init__(self, wrapped): | |
| self.wrapped = wrapped | |
| self.__doc__ = wrapped.__doc__ | |
| def __get__(self, inst, objtype=None): | |
| if inst is None: | |
| return self | |
| val = self.wrapped(inst) | |
| setattr(inst, self.wrapped.__name__, val) | |
| return val |