10
0
mirror of https://github.com/LCPQ/quantum_package synced 2024-12-23 12:56:14 +01:00
quantum_package/scripts/utility/decorator.py
2015-06-09 16:34:52 +02:00

18 lines
330 B
Python

from functools import wraps
def cache(func):
"""
A decorator for lazy evaluation off true function
"""
saved = {}
@wraps(func)
def newfunc(*args):
if args in saved:
return saved[args]
result = func(*args)
saved[args] = result
return result
return newfunc