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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 get_repository_filter_raw(self, term=False):
 """ Returns the filter to be used in queries in a repository items """

        perceval_backend_name = self.get_connector_name()
        filter_ = get_repository_filter(self.perceval_backend, perceval_backend_name, term)
        return filter_