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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 _labeled_uniform_sample(self, sample_size):
 """sample labeled entries uniformly"""

        labeled_entries = self.dataset.get_labeled_entries()
        samples = [labeled_entries[
            self.random_state_.randint(0, len(labeled_entries))
        ]for _ in range(sample_size)]
        return Dataset(*zip(*samples))