Created
April 12, 2012 06:59
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| def cache_method(name): | |
| def dict_cache_wrapper(fn): | |
| cache = {} | |
| def wrapper(*args): | |
| if args not in cache: | |
| cache[args] = fn(*args) | |
| return cache[args] | |
| return wrapper | |
| def memcached_wrapper(fn): | |
| def wrapper(*args): | |
| return fn(*args) | |
| return wrapper | |
| if name == 'memory': | |
| return dict_cache_wrapper | |
| elif name == 'memcached': | |
| return memcached_wrapper | |
| else: | |
| raise Exception | |
| @cache_method("memory") | |
| def lookup(key): | |
| return key | |
| lookup("hello") |
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