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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:

def load_inventory_from_cache(self):
        ''' Reads the inventory from the cache file and returns it as a JSON
        object '''

        cache = open(self.cache_path_cache, 'r')
        json_inventory = cache.read()
        self.inventory = json.loads(json_inventory)