51 lines
1.2 KiB
Python
51 lines
1.2 KiB
Python
"""
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These are the decorators used by the functions in the model file.
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functions.py
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"""
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from functools import wraps
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import inspect
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class Cache(object):
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"""
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This is the class for the chache. Several cache types can be saved
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in dictionaries and acces using cache.data[cache_type].
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"""
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def __init__(self):
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self.cached_funcs = set()
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self.data = {}
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def __call__(self, func, *args):
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""" Decorator for caching """
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@wraps(func)
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def cached_func(*args):
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""" Cache function """
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try:
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return self.data[func.__name__]
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except KeyError:
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value = func(*args)
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self.data[func.__name__] = value
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return value
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return cached_func
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def clean(self):
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""" Cleans the cache """
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self.data = {}
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def constant_cache(function, *args):
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"""
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Constant cache decorator for all the run
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The original function is saved in 'function' attribuite so we can
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recover it later.
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"""
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function.function = function
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function.value = function(*args)
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@wraps(function)
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def wrapper(*args):
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return function.value
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return wrapper
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