piecrust2: piecrust/decorators.py comparison

Initial commit.

author	Ludovic Chabant <ludovic@chabant.com>
date	Sat, 21 Dec 2013 14:44:02 -0800
parents
children

comparison

equal deleted inserted replaced

--1:000000000000
+:a212a3f2e3ee
+import functools
+def lazy(f):
+@functools.wraps(f)
+def lazy_wrapper(*args, **kwargs):
+if f.__lazyresult__ is None:
+f.__lazyresult__ = f(*args, **kwargs)
+return f.__lazyresult__
+f.__lazyresult__ = None
+return lazy_wrapper
+def lazy_property(f):
+return property(lazy(f))

Mercurial > piecrust2