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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 uncache(self,*items):
 """ Removes all, or specified items from cache Use this after reading a large amount of large objects to free up memory, when you won't be needing the objects for a while. """

        if not items:
            self.cache = {}
        for it in items:
            self.cache.pop(it,None)