https://github.com/brandon-rhodes/python-jplephem
Tip revision: 0b72da7ae6faac82d48146295a2d8cbac9b393d1 authored by Brandon Rhodes on 26 March 2020, 16:41:21 UTC
Version 2.14
Version 2.14
Tip revision: 0b72da7
descriptorlib.py
from functools import update_wrapper
class reify(object):
"""Adapted from Pyramid's `reify()` memoizing decorator."""
def __init__(self, method):
self.method = method
update_wrapper(self, method)
def __get__(self, instance, objtype=None):
if instance is None:
return self
value = self.method(instance)
instance.__dict__[self.__name__] = value
return value