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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 delete(self, *raw_args, **raw_kwargs):
 """ Remove an item from the cache """

        args = self.prepare_args(*raw_args)
        kwargs = self.prepare_kwargs(**raw_kwargs)
        key = self.key(*args, **kwargs)
        item = self.cache.get(key)
        if item is not None:
            self.cache.delete(key)